JPWO2022190974A5 - - Google Patents

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Publication number
JPWO2022190974A5
JPWO2022190974A5 JP2023505332A JP2023505332A JPWO2022190974A5 JP WO2022190974 A5 JPWO2022190974 A5 JP WO2022190974A5 JP 2023505332 A JP2023505332 A JP 2023505332A JP 2023505332 A JP2023505332 A JP 2023505332A JP WO2022190974 A5 JPWO2022190974 A5 JP WO2022190974A5
Authority
JP
Japan
Prior art keywords
body unit
friction body
writing instrument
pen tip
flow path
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.)
Granted
Application number
JP2023505332A
Other languages
English (en)
Japanese (ja)
Other versions
JP7802055B2 (ja
JPWO2022190974A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2022/008753 external-priority patent/WO2022190974A1/ja
Publication of JPWO2022190974A1 publication Critical patent/JPWO2022190974A1/ja
Publication of JPWO2022190974A5 publication Critical patent/JPWO2022190974A5/ja
Application granted granted Critical
Publication of JP7802055B2 publication Critical patent/JP7802055B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2023505332A 2021-03-09 2022-03-02 摩擦体ユニット及び熱変色性筆記具 Active JP7802055B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2021036876 2021-03-09
JP2021036876 2021-03-09
JP2021076905 2021-04-29
JP2021076905 2021-04-29
PCT/JP2022/008753 WO2022190974A1 (ja) 2021-03-09 2022-03-02 摩擦体ユニット及び熱変色性筆記具

Publications (3)

Publication Number Publication Date
JPWO2022190974A1 JPWO2022190974A1 (https=) 2022-09-15
JPWO2022190974A5 true JPWO2022190974A5 (https=) 2025-01-23
JP7802055B2 JP7802055B2 (ja) 2026-01-19

Family

ID=83227173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023505332A Active JP7802055B2 (ja) 2021-03-09 2022-03-02 摩擦体ユニット及び熱変色性筆記具

Country Status (5)

Country Link
US (1) US12179510B2 (https=)
EP (1) EP4306331A4 (https=)
JP (1) JP7802055B2 (https=)
KR (1) KR20230154885A (https=)
WO (1) WO2022190974A1 (https=)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US703229A (en) * 1902-02-28 1902-06-24 Eagle Pencil Co Rubber-tip attachment for lead-pencils.
US2205929A (en) * 1938-05-02 1940-06-25 Musgrave Pencil Company Inc Pencil attachment
JP2596066Y2 (ja) 1993-10-29 1999-06-07 パイロットインキ株式会社 筆記具等のキャップ
US5897266A (en) * 1996-11-27 1999-04-27 The Gillette Company Vent system for writing instrument
WO2006017707A2 (en) 2004-08-06 2006-02-16 Russo Carmine J Writing instrument adapter
JP5043525B2 (ja) * 2007-06-13 2012-10-10 パイロットインキ株式会社 軟質部材の取付構造
JP5665259B2 (ja) * 2008-03-13 2015-02-04 パイロットインキ株式会社 軟質部材の取付構造
JP5254712B2 (ja) * 2008-09-02 2013-08-07 パイロットインキ株式会社 可逆熱変色性インキ組成物及びそれを用いた筆記具
JP2011079206A (ja) * 2009-10-06 2011-04-21 Pilot Ink Co Ltd 熱変色性筆記具
JP6392298B2 (ja) * 2011-12-09 2018-09-19 三菱鉛筆株式会社 消去部材を備えた筆記具
JP5932412B2 (ja) 2012-03-13 2016-06-08 株式会社パイロットコーポレーション 出没式筆記具
JP6643051B2 (ja) 2015-01-22 2020-02-12 三菱鉛筆株式会社 摩擦部材及び摩擦部材を備えた熱変色性筆記具
JP6646988B2 (ja) 2015-09-16 2020-02-14 三菱鉛筆株式会社 熱変色性筆記具
JP7122226B2 (ja) 2018-10-31 2022-08-19 株式会社パイロットコーポレーション 熱変色性筆記具

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