Tomohiro HOSOYA

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Knocking-type writing instrument equipped with eraser
- Patent number 11,214,092
- Issue date Jan 4, 2022
- Micro Co., Ltd.
- Tomohiro Hosoya
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Rotary feeding mechanism for rod-shaped body
- Patent number 10,974,539
- Issue date Apr 13, 2021
- Micro Co., Ltd.
- Hiroyuki Kanari
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Mechanical pencil having lead-rotating mechanism
- Patent number 9,180,722
- Issue date Nov 10, 2015
- Micro Co., Ltd.
- Tomohiro Hosoya
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
KNOCKING-TYPE WRITING INSTRUMENT EQUIPPED WITH ERASER
- Publication number 20210001661
- Publication date Jan 7, 2021
- Micro Co., Ltd.
- Tomohiro HOSOYA
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
ROTARY FEEDING MECHANISM FOR ROD-SHAPED BODY
- Publication number 20190358993
- Publication date Nov 28, 2019
- Micro Co., Ltd.
- Hiroyuki KANARI
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
MECHANICAL PENCIL HAVING LEAD-ROTATING MECHANISM
- Publication number 20150030369
- Publication date Jan 29, 2015
- Micro Co., Ltd.
- Tomohiro HOSOYA
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
MECHANICAL PENCIL HAVING LEAD-ROTATING MECHANISM
- Publication number 20140079462
- Publication date Mar 20, 2014
- Tomohiro HOSOYA
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES