Keishi Nishioka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slide-rotating collar protecting rotatable resin shaft
- Patent number 6,493,532
- Issue date Dec 10, 2002
- Ricoh Company, Ltd.
- Tomotoshi Nakahara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Slide-rotating collar protecting rotatable resin shaft
- Publication number 20020018671
- Publication date Feb 14, 2002
- RICOH COMPANY, LTD.
- Tomotoshi Nakahara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC