Kenichi Sugimoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Enveloping device
- Patent number 7,770,368
- Issue date Aug 10, 2010
- Gunze Limited
- Kenichi Sugimoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Enveloping Device
- Publication number 20090007526
- Publication date Jan 8, 2009
- Kenichi Sugimoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES