JP2022110230A - ひずみゲージ - Google Patents
ひずみゲージ Download PDFInfo
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- JP2022110230A JP2022110230A JP2021005495A JP2021005495A JP2022110230A JP 2022110230 A JP2022110230 A JP 2022110230A JP 2021005495 A JP2021005495 A JP 2021005495A JP 2021005495 A JP2021005495 A JP 2021005495A JP 2022110230 A JP2022110230 A JP 2022110230A
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- 239000010408 film Substances 0.000 description 43
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
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- 239000010936 titanium Substances 0.000 description 9
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- 150000002739 metals Chemical class 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000001755 magnetron sputter deposition Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- -1 and Cr2N Substances 0.000 description 3
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- 150000004767 nitrides Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
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- 239000002994 raw material Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
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- 230000006866 deterioration Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
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- 238000010030 laminating Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
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- 238000005546 reactive sputtering Methods 0.000 description 2
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- 239000010948 rhodium Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910002482 Cu–Ni Inorganic materials 0.000 description 1
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 229910002555 FeNi Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910004166 TaN Inorganic materials 0.000 description 1
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- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
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- 239000012790 adhesive layer Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 229910052797 bismuth Inorganic materials 0.000 description 1
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- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
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- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
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- 239000004332 silver Substances 0.000 description 1
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
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- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
- G01B7/20—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance formed by printed-circuit technique
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B1/00—Measuring instruments characterised by the selection of material therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
図1は、第1実施形態に係るひずみゲージを例示する平面図である。図2は、第1実施形態に係るひずみゲージを例示する断面図であり、図1のA-A線に沿う断面を示している。図1及び図2を参照すると、ひずみゲージ1は、基材10と、抵抗体30と、配線40と、電極50と、バリア層70とを有している。
第1実施形態の変形例1では、ひずみゲージに応力緩和層を設ける例を示す。なお、第1実施形態の変形例1において、既に説明した実施形態と同一構成部についての説明は省略する場合がある。
Claims (8)
- 可撓性を有する基材と、
前記基材の一方の面に、Cr、CrN、及びCr2Nを含む膜から形成された抵抗体と、
前記抵抗体を被覆する樹脂製のバリア層と、を有し、
前記バリア層は、透湿度(g/m2/24h)と厚さ(mm)との比が5:1以上であり、厚さが100μm以上3mm以下である、ひずみゲージ。 - 前記バリア層は、フッ素樹脂、エポキシ樹脂、又はアクリル樹脂から形成されている、請求項1に記載のひずみゲージ。
- 前記バリア層は、前記抵抗体の上面及び側面を連続的に被覆する、請求項1又は2に記載のひずみゲージ。
- 前記抵抗体と前記バリア層との間に、絶縁性の応力緩和層が配置されている、請求項1乃至3の何れか一項に記載のひずみゲージ。
- 前記応力緩和層は、前記バリア層よりもヤング率の小さい有機膜である、請求項4に記載のひずみゲージ。
- ゲージ率が10以上である、請求項1乃至5の何れか一項に記載のひずみゲージ。
- 前記抵抗体に含まれるCrN及びCr2Nは、20重量%以下である、請求項1乃至6の何れか一項に記載のひずみゲージ。
- 前記CrN及び前記Cr2N中の前記Cr2Nの割合は、80重量%以上90重量%未満である、請求項7に記載のひずみゲージ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021005495A JP7189240B2 (ja) | 2021-01-18 | 2021-01-18 | ひずみゲージ |
PCT/JP2022/000985 WO2022154057A1 (ja) | 2021-01-18 | 2022-01-13 | ひずみゲージ |
EP22739462.4A EP4261494A4 (en) | 2021-01-18 | 2022-01-13 | STRAIN GAUGE |
US18/261,351 US20230400370A1 (en) | 2021-01-18 | 2022-01-13 | Strain gauge |
CN202280010336.9A CN116724210B (zh) | 2021-01-18 | 2022-01-13 | 应变片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021005495A JP7189240B2 (ja) | 2021-01-18 | 2021-01-18 | ひずみゲージ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022110230A true JP2022110230A (ja) | 2022-07-29 |
JP7189240B2 JP7189240B2 (ja) | 2022-12-13 |
Family
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Family Applications (1)
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JP2021005495A Active JP7189240B2 (ja) | 2021-01-18 | 2021-01-18 | ひずみゲージ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230400370A1 (ja) |
EP (1) | EP4261494A4 (ja) |
JP (1) | JP7189240B2 (ja) |
CN (1) | CN116724210B (ja) |
WO (1) | WO2022154057A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024029538A1 (ja) * | 2022-08-05 | 2024-02-08 | ミネベアミツミ株式会社 | ひずみゲージ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7436581B1 (ja) * | 2022-08-02 | 2024-02-21 | ミネベアミツミ株式会社 | ひずみゲージ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06109411A (ja) * | 1992-09-28 | 1994-04-19 | Tama Electric Co Ltd | 歪素子 |
JP2005214970A (ja) * | 2004-01-27 | 2005-08-11 | Mettler Toledo Gmbh | 電気機械変換器のための防湿技術 |
JP2018040777A (ja) * | 2016-09-09 | 2018-03-15 | 株式会社NejiLaw | センサ構造のパターニング方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2728916A1 (de) * | 1977-06-27 | 1979-01-18 | Hottinger Messtechnik Baldwin | Verfahren und vorrichtung zum abdecken eines dehnungsmesstreifens |
DE4404716A1 (de) * | 1994-02-15 | 1995-08-17 | Hottinger Messtechnik Baldwin | Dehnungsmeßstreifen und Verfahren zur Herstellung eines Dehnungsmeßstreifens sowie Meßgrößenaufnehmer |
CN201266074Y (zh) * | 2008-08-07 | 2009-07-01 | 和硕联合科技股份有限公司 | 应变感应模块 |
RU2015149917A (ru) | 2013-04-22 | 2017-05-26 | Басф Се | Присадка для улучшения совместимости с уплотнениями смазочных композиций с фторполимерными уплотнениями |
JP6162670B2 (ja) * | 2014-10-03 | 2017-07-12 | 株式会社東京測器研究所 | ひずみゲージ用合金及びひずみゲージ |
CN107436123A (zh) * | 2017-08-17 | 2017-12-05 | 中航电测仪器股份有限公司 | 一种防水电阻应变计及其制备方法 |
JP2019066453A (ja) * | 2017-09-29 | 2019-04-25 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019066454A (ja) * | 2017-09-29 | 2019-04-25 | ミネベアミツミ株式会社 | ひずみゲージ、センサモジュール |
JP6793103B2 (ja) * | 2017-09-29 | 2020-12-02 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019082424A (ja) * | 2017-10-31 | 2019-05-30 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019090724A (ja) * | 2017-11-15 | 2019-06-13 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019090723A (ja) * | 2017-11-15 | 2019-06-13 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019132790A (ja) * | 2018-02-02 | 2019-08-08 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019174387A (ja) * | 2018-03-29 | 2019-10-10 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019184284A (ja) * | 2018-04-03 | 2019-10-24 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019184344A (ja) * | 2018-04-05 | 2019-10-24 | ミネベアミツミ株式会社 | ひずみゲージ及びその製造方法 |
JP2019219312A (ja) * | 2018-06-21 | 2019-12-26 | ミネベアミツミ株式会社 | ひずみゲージ |
EP3855148A4 (en) * | 2018-10-23 | 2022-10-26 | Minebea Mitsumi Inc. | ACCELERATOR PEDAL, STEERING GEAR, 6-AXIS SENSOR, ENGINE, BUMPER AND THE LIKE |
JP7308083B2 (ja) | 2019-06-26 | 2023-07-13 | 株式会社小糸製作所 | 車両用灯具 |
US11786125B2 (en) * | 2020-12-15 | 2023-10-17 | DePuy Synthes Products, Inc. | Implantable sensor electronics packaging |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06109411A (ja) * | 1992-09-28 | 1994-04-19 | Tama Electric Co Ltd | 歪素子 |
JP2005214970A (ja) * | 2004-01-27 | 2005-08-11 | Mettler Toledo Gmbh | 電気機械変換器のための防湿技術 |
JP2018040777A (ja) * | 2016-09-09 | 2018-03-15 | 株式会社NejiLaw | センサ構造のパターニング方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2024029538A1 (ja) * | 2022-08-05 | 2024-02-08 | ミネベアミツミ株式会社 | ひずみゲージ |
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