Akihiro Etoh

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens barrel
- Patent number 7,259,923
- Issue date Aug 21, 2007
- Ricoh Company, Ltd.
- Katsuhiko Nuno
- G02 - OPTICS
Information Patent Grant
Imaging apparatus, and method and device for shake correction in im...
- Patent number 6,940,542
- Issue date Sep 6, 2005
- Ricoh Company, Ltd.
- Tomofumi Kitazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LENS BARREL
- Publication number 20080252999
- Publication date Oct 16, 2008
- Katsuhiko Nuno
- G02 - OPTICS
Information Patent Application
Lens barrel
- Publication number 20050068638
- Publication date Mar 31, 2005
- Katsuhiko Nuno
- G02 - OPTICS
Information Patent Application
Imaging apparatus, and method and device for shake correction in im...
- Publication number 20020163581
- Publication date Nov 7, 2002
- RICOH COMPANY, LIMITED
- Tomofumi Kitazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE