Yoshiharu NAMIKI

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Yokohama-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Knock type writing instrument
- Patent number 10,576,775
- Issue date Mar 3, 2020
- Mitsubishi Pencil Company, Limited
- Yoshiharu Namiki
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing instrument
- Patent number 9,636,940
- Issue date May 2, 2017
- Mitsubishi Pencil Company, Limited
- Toshimi Kamitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Knock type writing instrument
- Patent number 8,292,530
- Issue date Oct 23, 2012
- Mitsubishi Pencil Company, Limited
- Hisami Tamano
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Knock-type writing instrument having a shock-relaxing device
- Patent number 7,931,415
- Issue date Apr 26, 2011
- Mitsubishi Pencil Company, Limited
- Yoshiharu Namiki
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
KNOCK TYPE WRITING INSTRUMENT
- Publication number 20180333980
- Publication date Nov 22, 2018
- MITSUBISHI PENCIL COMPANY, LIMITED
- Yoshiharu NAMIKI
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
WRITING INSTRUMENT
- Publication number 20150298489
- Publication date Oct 22, 2015
- MITSUBISHI PENCIL COMPANY, LIMITED
- Toshimi KAMITANI
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Knock-type writing instrument having a shock-relaxing device
- Publication number 20100150638
- Publication date Jun 17, 2010
- MISTSUBISHI PENCIL COMPANY LIMITED
- Yoshiharu Namiki
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
KNOCK TYPE WRITING INSTRUMENT
- Publication number 20100003062
- Publication date Jan 7, 2010
- Hisami Tamano
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES