JP6670307B2 - ハイブリッドシンチレーションモジュール - Google Patents
ハイブリッドシンチレーションモジュール Download PDFInfo
- Publication number
- JP6670307B2 JP6670307B2 JP2017524467A JP2017524467A JP6670307B2 JP 6670307 B2 JP6670307 B2 JP 6670307B2 JP 2017524467 A JP2017524467 A JP 2017524467A JP 2017524467 A JP2017524467 A JP 2017524467A JP 6670307 B2 JP6670307 B2 JP 6670307B2
- Authority
- JP
- Japan
- Prior art keywords
- scintillation
- hybrid
- module
- array
- monolithic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005855 radiation Effects 0.000 claims description 33
- 238000002600 positron emission tomography Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 238000003491 array Methods 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 13
- 238000003384 imaging method Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000005251 gamma ray Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009206 nuclear medicine Methods 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000002603 single-photon emission computed tomography Methods 0.000 claims description 6
- 238000004422 calculation algorithm Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 230000004069 differentiation Effects 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 33
- 238000001514 detection method Methods 0.000 description 17
- 230000003993 interaction Effects 0.000 description 8
- 238000002595 magnetic resonance imaging Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 238000004381 surface treatment Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012633 nuclear imaging Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000588769 Proteus <enterobacteria> Species 0.000 description 1
- MFZNOMMQEOUYNZ-UHFFFAOYSA-N [Si]([O-])([O-])([O-])[O-].[Y+3].[Ru+3] Chemical compound [Si]([O-])([O-])([O-])[O-].[Y+3].[Ru+3] MFZNOMMQEOUYNZ-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- UKOAOXYMPSILTM-UHFFFAOYSA-N gadolinium(3+);trisilicate Chemical compound [Gd+3].[Gd+3].[Gd+3].[Gd+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] UKOAOXYMPSILTM-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1644—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using an array of optically separate scintillation elements permitting direct location of scintillations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2008—Measuring radiation intensity with scintillation detectors using a combination of different types of scintillation detectors, e.g. phoswich
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20182—Modular detectors, e.g. tiled scintillators or tiled photodiodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20185—Coupling means between the photodiode and the scintillator, e.g. optical couplings using adhesives with wavelength-shifting fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20187—Position of the scintillator with respect to the photodiode, e.g. photodiode surrounding the crystal, the crystal surrounding the photodiode, shape or size of the scintillator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20188—Auxiliary details, e.g. casings or cooling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nuclear Medicine (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14382440.7A EP3018496B1 (en) | 2014-11-06 | 2014-11-06 | Hybrid scintillation module |
| EP14382440.7 | 2014-11-06 | ||
| PCT/EP2015/075916 WO2016071494A1 (en) | 2014-11-06 | 2015-11-06 | Hybrid scintillation module |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018500545A JP2018500545A (ja) | 2018-01-11 |
| JP2018500545A5 JP2018500545A5 (enExample) | 2018-12-06 |
| JP6670307B2 true JP6670307B2 (ja) | 2020-03-18 |
Family
ID=51893961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017524467A Active JP6670307B2 (ja) | 2014-11-06 | 2015-11-06 | ハイブリッドシンチレーションモジュール |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10228471B2 (enExample) |
| EP (1) | EP3018496B1 (enExample) |
| JP (1) | JP6670307B2 (enExample) |
| ES (1) | ES2743542T3 (enExample) |
| WO (1) | WO2016071494A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11460590B2 (en) | 2017-08-03 | 2022-10-04 | The Research Foundation For The State University Of New York | Dual-screen digital radiography with asymmetric reflective screens |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101882351B1 (ko) * | 2017-01-02 | 2018-07-26 | 서강대학교산학협력단 | 방사선영상기기를 위한 하이브리드 섬광체 |
| EP3495849A1 (en) * | 2017-12-11 | 2019-06-12 | Koninklijke Philips N.V. | Multilayer pixelated scintillator with enlarged fill factor |
| KR20200125701A (ko) * | 2018-04-02 | 2020-11-04 | 에이에스엠엘 네델란즈 비.브이. | 넓은 활성 영역 고속 검출기를 위한 아키텍처 |
| IT201900000076A1 (it) * | 2019-01-04 | 2020-07-04 | Univ Degli Studi Padova | Dispositivo e un procedimento per la misura del contenuto idrico del suolo, della vegetazione e del manto nevoso |
| CN113874758B (zh) * | 2019-04-12 | 2025-05-06 | 阿尔克蒂斯辐射探测器有限公司 | 面板辐射检测器 |
| CN111025370A (zh) * | 2019-12-10 | 2020-04-17 | 南昌大学 | 一种双态功能材料辐射传感装置及其组装方法 |
| ES2847577A1 (es) * | 2020-02-03 | 2021-08-03 | Univ Valencia Politecnica | Dispositivo para la deteccion de rayos gamma basado en bloques de deteccion por metacentelleo |
| CN114076974B (zh) * | 2020-08-19 | 2025-04-22 | 清华大学 | 单光子发射断层成像装置 |
| US20220120921A1 (en) * | 2020-10-16 | 2022-04-21 | Brown Universtiy | High resolution x-ray detector system |
| US20250216562A1 (en) * | 2022-06-14 | 2025-07-03 | Siemens Medical Solutions Usa, Inc. | Emission tomography with generalized time encoded aperture imaging |
| US20240027633A1 (en) * | 2022-07-22 | 2024-01-25 | University Of Utah Research Foundation | Dose monitor for flash radiotherapy |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2323158A1 (fr) | 1974-01-10 | 1977-04-01 | Radiologie Cie Gle | Appareil de scintigraphie hybride a balayage |
| JPH0961533A (ja) * | 1995-08-25 | 1997-03-07 | Hamamatsu Photonics Kk | シンチレータ及びシンチレーション検出器 |
| US5652429A (en) * | 1995-10-19 | 1997-07-29 | Digital Scintigraphics, Inc. | Liquid interface scintillation camera |
| DE10121018A1 (de) | 2001-04-28 | 2002-10-31 | Philips Corp Intellectual Pty | Hybride zweidimensionale Szintillatoranordnung |
| JP2003021682A (ja) * | 2001-07-09 | 2003-01-24 | Natl Inst Of Radiological Sciences | 放射線3次元位置検出器 |
| US6946841B2 (en) | 2001-08-17 | 2005-09-20 | Igor Rubashov | Apparatus for combined nuclear imaging and magnetic resonance imaging, and method thereof |
| US6819738B2 (en) | 2002-08-15 | 2004-11-16 | Ge Medical Systems Global Technology Company, Llc | Hybrid scintillator/photo sensor & direct conversion detector |
| JP2004125722A (ja) * | 2002-10-07 | 2004-04-22 | Hitachi Medical Corp | 放射線検出器及びこれを用いたx線ct装置 |
| JP2007514143A (ja) * | 2003-11-25 | 2007-05-31 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Pet検出器用のシンチレーション層 |
| WO2006107727A2 (en) * | 2005-04-01 | 2006-10-12 | San Diego State University Foundation | Edge-on sar scintillator devices and systems for enhanced spect, pet, and compton gamma cameras |
| US7692156B1 (en) | 2006-08-23 | 2010-04-06 | Radiation Monitoring Devices, Inc. | Beam-oriented pixellated scintillators for radiation imaging |
| EP2102607B1 (en) * | 2007-01-10 | 2017-03-08 | TomTom Navigation B.V. | Navigation device and method |
| US8008542B2 (en) * | 2007-01-10 | 2011-08-30 | The Salk Institute For Biological Studies | Compositions, cells, and plants that include BKI1, a negative regulator of BRI1-mediated BR signaling |
| US7888651B2 (en) * | 2007-05-21 | 2011-02-15 | The Board Of Trustees Of The Leland Stanford Junior University | Method and system for using tissue-scattered coincidence photons for imaging |
| US9497419B2 (en) * | 2007-06-27 | 2016-11-15 | Arris Enterprises, Inc. | Method and apparatus for delivering programming code objects to set-top terminals and the like |
| JP5595082B2 (ja) * | 2010-03-29 | 2014-09-24 | キヤノン株式会社 | 新規なベンズオキサゾリルカルバゾール化合物およびそれを有する有機発光素子 |
| JP2013019796A (ja) * | 2011-07-12 | 2013-01-31 | Canon Inc | 放射線検出器 |
| CN102707310B (zh) * | 2012-06-21 | 2014-06-11 | 苏州瑞派宁科技有限公司 | 多层闪烁晶体的正电子发射断层成像探测器 |
| US9182503B2 (en) * | 2012-09-30 | 2015-11-10 | Saint-Gobain Ceramics & Plastics, Inc. | Scintillation pixel array, radiation sensing apparatus including the scintillation pixel array and a method of forming a scintillation pixel array |
| JP6057207B2 (ja) * | 2012-10-02 | 2017-01-11 | 国立大学法人名古屋大学 | 放射線位置検出器 |
| KR101542836B1 (ko) * | 2013-05-27 | 2015-08-10 | 서강대학교산학협력단 | 양전자방출 단층촬영장치용 검출기 및 이를 이용한 양전자방출 단층촬영 시스템 |
| US10234572B2 (en) * | 2014-07-25 | 2019-03-19 | The Regents Of The University Of California | Multiple spatial resolution scintillation detectors |
-
2014
- 2014-11-06 EP EP14382440.7A patent/EP3018496B1/en active Active
- 2014-11-06 ES ES14382440T patent/ES2743542T3/es active Active
-
2015
- 2015-11-06 JP JP2017524467A patent/JP6670307B2/ja active Active
- 2015-11-06 WO PCT/EP2015/075916 patent/WO2016071494A1/en not_active Ceased
-
2017
- 2017-05-04 US US15/586,908 patent/US10228471B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11460590B2 (en) | 2017-08-03 | 2022-10-04 | The Research Foundation For The State University Of New York | Dual-screen digital radiography with asymmetric reflective screens |
| US12025757B2 (en) | 2017-08-03 | 2024-07-02 | The Research Foundation For The State University Of New York | Dual-screen digital radiography with asymmetric reflective screens |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016071494A1 (en) | 2016-05-12 |
| JP2018500545A (ja) | 2018-01-11 |
| US10228471B2 (en) | 2019-03-12 |
| EP3018496B1 (en) | 2019-06-05 |
| EP3018496A1 (en) | 2016-05-11 |
| US20170234991A1 (en) | 2017-08-17 |
| ES2743542T3 (es) | 2020-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6670307B2 (ja) | ハイブリッドシンチレーションモジュール | |
| US9535169B2 (en) | Radiation detector | |
| US10281594B2 (en) | Gamma-ray Compton TOF camera system | |
| US9442198B2 (en) | Optical-interface patterning for radiation detector crystals | |
| US9442199B2 (en) | Depth-of-interaction scintillation detectors | |
| CN103917898B (zh) | ToF-DOI探测器阵列的建模 | |
| US6114703A (en) | High resolution scintillation detector with semiconductor readout | |
| US11819346B2 (en) | Scintillation detector based systems and methods for using the same | |
| RU2676798C2 (ru) | Протравленные лазером сцинтиллирующие кристаллы для повышенной эффективности | |
| US7049600B2 (en) | Scintillation crystal detection arrays for radiation imaging devices | |
| CN103069302A (zh) | 像素化的探测器设备 | |
| US8063377B2 (en) | Crystal identification for high resolution nuclear imaging | |
| US6710349B2 (en) | Edge resolved dual scintillator gamma ray detection system and method | |
| US9612344B2 (en) | Positron emission tomography and single photon emission computed tomography based on intensity attenuation shadowing methods and effects | |
| US20190064367A1 (en) | Tileable block detectors for seamless block detector arrays in positron emission mammography | |
| KR101175697B1 (ko) | Pet 모듈에서의 광자 수집 효율 및 입사한 감마선 에너지 대 광전소자 어레이에서 출력된 전자의 수 간의 선형성 향상 방법 | |
| US12078766B2 (en) | Device for the detection of gamma rays with interaction depth and time-of-flight encoding | |
| An et al. | Development of a new PET detector with depth-encoding capability using wavelength-shifting fiber readout | |
| Benlloch Baviera et al. | Hybrid scintillation module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20180213 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20180213 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181025 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181025 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190828 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190903 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20191128 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200124 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200204 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200228 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6670307 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |