JP7681575B2 - 熱変色性筆記具 - Google Patents

熱変色性筆記具 Download PDF

Info

Publication number
JP7681575B2
JP7681575B2 JP2022512025A JP2022512025A JP7681575B2 JP 7681575 B2 JP7681575 B2 JP 7681575B2 JP 2022512025 A JP2022512025 A JP 2022512025A JP 2022512025 A JP2022512025 A JP 2022512025A JP 7681575 B2 JP7681575 B2 JP 7681575B2
Authority
JP
Japan
Prior art keywords
core
friction
thermochromic
friction body
hole
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
Application number
JP2022512025A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021200474A5 (https=
JPWO2021200474A1 (https=
Inventor
猛 橋本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pilot Corp
Original Assignee
Pilot Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pilot Corp filed Critical Pilot Corp
Publication of JPWO2021200474A1 publication Critical patent/JPWO2021200474A1/ja
Publication of JPWO2021200474A5 publication Critical patent/JPWO2021200474A5/ja
Priority to JP2025079610A priority Critical patent/JP2025109828A/ja
Application granted granted Critical
Publication of JP7681575B2 publication Critical patent/JP7681575B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B43K23/12—Protecting means, e.g. caps for pens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/02—Combinations of writing implements with other articles with rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/005—Pen barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/005—Pen barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00—Pens with writing-points other than nibs or balls
    • B43K8/003—Pen barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0025—Eraser or rubber material, e.g. comprising hard particles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/17—Writing inks characterised by colouring agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/18—Writing inks specially adapted for ball-point writing instruments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Pens And Brushes (AREA)
JP2022512025A 2020-03-31 2021-03-24 熱変色性筆記具 Active JP7681575B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025079610A JP2025109828A (ja) 2020-03-31 2025-05-12 熱変色性筆記具

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020065330 2020-03-31
JP2020065330 2020-03-31
PCT/JP2021/012246 WO2021200474A1 (ja) 2020-03-31 2021-03-24 熱変色性筆記具

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025079610A Division JP2025109828A (ja) 2020-03-31 2025-05-12 熱変色性筆記具

Publications (3)

Publication Number Publication Date
JPWO2021200474A1 JPWO2021200474A1 (https=) 2021-10-07
JPWO2021200474A5 JPWO2021200474A5 (https=) 2024-01-11
JP7681575B2 true JP7681575B2 (ja) 2025-05-22

Family

ID=77928732

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022512025A Active JP7681575B2 (ja) 2020-03-31 2021-03-24 熱変色性筆記具
JP2025079610A Pending JP2025109828A (ja) 2020-03-31 2025-05-12 熱変色性筆記具

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025079610A Pending JP2025109828A (ja) 2020-03-31 2025-05-12 熱変色性筆記具

Country Status (7)

Country Link
US (1) US12275269B2 (https=)
EP (1) EP4129710A4 (https=)
JP (2) JP7681575B2 (https=)
KR (1) KR20220160547A (https=)
CN (1) CN115443219B (https=)
TW (1) TWI893092B (https=)
WO (1) WO2021200474A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025109828A (ja) * 2020-03-31 2025-07-25 株式会社パイロットコーポレーション 熱変色性筆記具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025134727A1 (ja) * 2023-12-21 2025-06-26 株式会社パイロットコーポレーション 文具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006123324A (ja) 2004-10-28 2006-05-18 Pilot Ink Co Ltd 摩擦体及びそれを備えた筆記具、筆記具セット
JP2011156853A (ja) 2010-06-25 2011-08-18 Pilot Ink Co Ltd 筆記具
WO2018003475A1 (ja) 2016-06-30 2018-01-04 三菱鉛筆株式会社 摩擦体、筆記具及び筆記具セット
WO2018116767A1 (ja) 2016-12-19 2018-06-28 株式会社パイロットコーポレーション 摩擦体並びに筆記具及び筆記セット

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144707B2 (https=) 1972-07-27 1976-11-30
JPS5144706A (ja) 1974-10-14 1976-04-16 Tokyo Shibaura Electric Co Taabinbane
JPS60264285A (ja) 1984-06-13 1985-12-27 Pilot Ink Co Ltd 可逆性感熱記録組成物
JPS619488A (ja) 1984-06-26 1986-01-17 Pilot Ink Co Ltd 可逆性感熱示温組成物
JP3726217B2 (ja) 1993-07-21 2005-12-14 パイロットインキ株式会社 感温変色性色彩記憶性マイクロカプセル顔料
JP3306609B2 (ja) 1994-08-02 2002-07-24 パイロットインキ株式会社 感温変色性色彩記憶性組成物
JP3396787B2 (ja) 1993-12-24 2003-04-14 パイロットインキ株式会社 感温変色性色彩記憶性マイクロカプセル顔料
JP4527501B2 (ja) 2004-11-15 2010-08-18 パイロットインキ株式会社 感温変色性色彩記憶性組成物及びそれを内包した感温変色性色彩記憶性マイクロカプセル顔料
JP4782542B2 (ja) 2004-12-08 2011-09-28 パイロットインキ株式会社 感温変色性色彩記憶性組成物及びそれを内包した感温変色性色彩記憶性マイクロカプセル顔料
US20070082977A1 (en) * 2005-10-07 2007-04-12 The Pilot Ink Co., Ltd. Ink composition for color-memorizing photochromic writing instrument and writing instrument using the same
JP5415671B2 (ja) * 2006-01-27 2014-02-12 パイロットインキ株式会社 摩擦体及びそれを備えた筆記具、筆記具セット
JP4934373B2 (ja) 2006-08-18 2012-05-16 パイロットインキ株式会社 感温変色性色彩記憶性マイクロカプセル顔料
JP2008155624A (ja) * 2006-11-29 2008-07-10 Pilot Ink Co Ltd 摩擦体及びそれを用いた筆記具、筆記具セット
JP5464812B2 (ja) 2007-04-12 2014-04-09 パイロットインキ株式会社 感温変色性色彩記憶性組成物及びそれを内包した感温変色性色彩記憶性マイクロカプセル顔料
US7730578B1 (en) * 2008-12-15 2010-06-08 Andrew Curren Removable eraser for a pencil
US9108456B2 (en) 2010-02-03 2015-08-18 The Pilot Ink Co., Ltd. Writing instrument
JP2012232484A (ja) * 2011-04-29 2012-11-29 Pilot Ink Co Ltd 摩擦具
JP6159174B2 (ja) * 2013-06-27 2017-07-05 株式会社パイロットコーポレーション 可逆熱変色性水性インキ組成物及びそれを用いた筆記具、筆記具セット
ITMI20131326A1 (it) * 2013-08-02 2015-02-03 Fait Plast S P A Dispositivo di fissaggio reversibile
JP6067653B2 (ja) * 2014-11-17 2017-01-25 パイロットインキ株式会社 筆記具
FR3028629B1 (fr) * 2014-11-19 2017-01-27 SOCIéTé BIC Dispositif manuel comprenant un embout inversable pour ecran capacitif
JP2016112715A (ja) * 2014-12-11 2016-06-23 株式会社パイロットコーポレーション 熱変色性筆記具
CN111670124B (zh) * 2018-01-31 2021-12-10 三菱铅笔株式会社 揿动式书写工具
EP4082807A4 (en) * 2019-12-28 2024-01-24 Kabushiki Kaisha Pilot Corporation (also trading as Pilot Corporation) SOFT ELEMENT FIXING STRUCTURE AND THERMOCHROMIC WRITING INSTRUMENT
US12275269B2 (en) * 2020-03-31 2025-04-15 Kabushiki Kaisha Pilot Corporation Thermochromic writing instrument

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006123324A (ja) 2004-10-28 2006-05-18 Pilot Ink Co Ltd 摩擦体及びそれを備えた筆記具、筆記具セット
JP2011156853A (ja) 2010-06-25 2011-08-18 Pilot Ink Co Ltd 筆記具
WO2018003475A1 (ja) 2016-06-30 2018-01-04 三菱鉛筆株式会社 摩擦体、筆記具及び筆記具セット
WO2018116767A1 (ja) 2016-12-19 2018-06-28 株式会社パイロットコーポレーション 摩擦体並びに筆記具及び筆記セット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025109828A (ja) * 2020-03-31 2025-07-25 株式会社パイロットコーポレーション 熱変色性筆記具

Also Published As

Publication number Publication date
US12275269B2 (en) 2025-04-15
CN115443219B (zh) 2024-03-15
WO2021200474A1 (ja) 2021-10-07
KR20220160547A (ko) 2022-12-06
JP2025109828A (ja) 2025-07-25
JPWO2021200474A1 (https=) 2021-10-07
US20230150294A1 (en) 2023-05-18
TW202138210A (zh) 2021-10-16
TWI893092B (zh) 2025-08-11
EP4129710A1 (en) 2023-02-08
CN115443219A (zh) 2022-12-06
EP4129710A4 (en) 2024-05-29

Similar Documents

Publication Publication Date Title
US11383547B2 (en) Friction body, writing instrument, and writing set
JP2025109828A (ja) 熱変色性筆記具
KR20080102976A (ko) 마찰체, 필기구 및 필기구세트
JP7598241B2 (ja) ペン先及びこのペン先を備えた筆記具
JP2008290267A (ja) 摩擦体、筆記具及び筆記具セット
JP2016203590A (ja) 消し具及び筆記具
JP3162814U (ja) 熱変色性筆記具
JP2022009681A (ja) 筆記具取付部品
JP7123570B2 (ja) 筆記具
TWI871407B (zh) 軟質構件的安裝構造及熱變色性書寫具
JP7418199B2 (ja) 筆記具
JP7586702B2 (ja) 軟質部材の取付構造及び熱変色性筆記具
JP5551539B2 (ja) 筆記具
JP2009066780A (ja) 摩擦体及び熱変色性筆記具
JP7523344B2 (ja) 摩擦部材およびそれを含む熱変色性筆記体
JP7333734B2 (ja) 筆記具
JP5694821B2 (ja) 熱変色性ボールペン
JP6544912B2 (ja) 消去部材付筆記具
JP2021107518A (ja) 筆記具用水性インキ組成物及びそれを収容した筆記具
JP2019188817A (ja) 消去部材付筆記具

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220715

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231227

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250403

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: 20250415

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250512

R150 Certificate of patent or registration of utility model

Ref document number: 7681575

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150