JP2019181892A5 - - Google Patents

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Publication number
JP2019181892A5
JP2019181892A5 JP2018078974A JP2018078974A JP2019181892A5 JP 2019181892 A5 JP2019181892 A5 JP 2019181892A5 JP 2018078974 A JP2018078974 A JP 2018078974A JP 2018078974 A JP2018078974 A JP 2018078974A JP 2019181892 A5 JP2019181892 A5 JP 2019181892A5
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JP
Japan
Prior art keywords
ink supply
core
supply core
tip
writing
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
JP2018078974A
Other languages
English (en)
Japanese (ja)
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JP2019181892A (ja
JP6688335B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2018078974A priority Critical patent/JP6688335B2/ja
Priority claimed from JP2018078974A external-priority patent/JP6688335B2/ja
Priority to PCT/JP2019/015212 priority patent/WO2019203032A1/ja
Publication of JP2019181892A publication Critical patent/JP2019181892A/ja
Publication of JP2019181892A5 publication Critical patent/JP2019181892A5/ja
Application granted granted Critical
Publication of JP6688335B2 publication Critical patent/JP6688335B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018078974A 2018-04-17 2018-04-17 筆記具 Active JP6688335B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018078974A JP6688335B2 (ja) 2018-04-17 2018-04-17 筆記具
PCT/JP2019/015212 WO2019203032A1 (ja) 2018-04-17 2019-04-05 筆記具及び筆記具セット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018078974A JP6688335B2 (ja) 2018-04-17 2018-04-17 筆記具

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020067761A Division JP7142055B2 (ja) 2020-04-03 2020-04-03 筆記具

Publications (3)

Publication Number Publication Date
JP2019181892A JP2019181892A (ja) 2019-10-24
JP2019181892A5 true JP2019181892A5 (https=) 2019-12-12
JP6688335B2 JP6688335B2 (ja) 2020-04-28

Family

ID=68238906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018078974A Active JP6688335B2 (ja) 2018-04-17 2018-04-17 筆記具

Country Status (2)

Country Link
JP (1) JP6688335B2 (https=)
WO (1) WO2019203032A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7488654B2 (ja) * 2020-01-07 2024-05-22 三菱鉛筆株式会社 筆記具
JP7142055B2 (ja) * 2020-04-03 2022-09-26 三菱鉛筆株式会社 筆記具
CN116653475B (zh) * 2023-07-11 2026-04-10 蔡子华 钢笔的笔尖、笔芯、笔尖组件及钢笔

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3836942B2 (ja) * 1997-05-12 2006-10-25 株式会社サクラクレパス ペン
US6503015B1 (en) * 2001-08-30 2003-01-07 Jakks Pacific, Inc. Marker pen
US10336129B2 (en) * 2014-07-03 2019-07-02 Mitsubishi Pencil Company, Limited Writing implement

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