Hiroshi Kato

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Kounosu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens control unit
- Patent number 6,781,631
- Issue date Aug 24, 2004
- Fuji Photo Optical Co., Ltd.
- Hiroshi Kato
- G02 - OPTICS
Information Patent Grant
TV lens operating unit
- Patent number 6,721,004
- Issue date Apr 13, 2004
- Fuji Photo Optical Co., Ltd.
- Hiroshi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Structure for attaching drying agent to lens barrel
- Patent number 6,170,167
- Issue date Jan 9, 2001
- Fuji Photo Optical Co., Ltd.
- Hiroshi Kato
- G02 - OPTICS
Information Patent Grant
Electroconductive composite plastic resin sheet
- Patent number 5,783,294
- Issue date Jul 21, 1998
- Shin-Etsu Polymer Co. Ltd.
- Shigenobu Hiraiwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Focus control device having improved sensitivity characteristics
- Patent number 5,633,680
- Issue date May 27, 1997
- Fuji Photo Optical Co., Ltd.
- Keiji Kaneko
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Shield box and shield method
- Publication number 20060086518
- Publication date Apr 27, 2006
- Toshiyuki Kawaguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR