Yoshiaki OKAWARA

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Friction body, writing instrument and writing instrument set
- Patent number 9,592,702
- Issue date Mar 14, 2017
- The Pilot Ink Co., Ltd.
- Takashi Wase
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ballpoint pen and cap therefor
- Patent number 6,076,987
- Issue date Jun 20, 2000
- The Pilot Ink Co., Ltd.
- Nobuo Sekine
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
FRICTION BODY, WRITING INSTRUMENT AND WRITING INSTRUMENT SET
- Publication number 20080292385
- Publication date Nov 27, 2008
- THE PILOT INK CO., LTD.
- Takashi WASE
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES