Michiaki Kuramoto

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Shinagawa-Ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Erasing liquid pen
- Patent number 5,915,872
- Issue date Jun 29, 1999
- Kabushiki Kaisha Pilot
- Minoru Machida
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Cap device
- Patent number 5,876,140
- Issue date Mar 2, 1999
- Kabushiki Kaisha Pilot
- Michiaki Kuramoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES