Naoki Fujikawa

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Patents Grantslast 30 patents

Information Patent Grant
Waterproof structure of connecting portion
- Patent number 6,402,416
- Issue date Jun 11, 2002
- Olympus Optical Co., Ltd.
- Moriya Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Rotary transmission device
- Publication number 20030233900
- Publication date Dec 25, 2003
- Olympus Optical Co., Ltd.
- Naoki Fujikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...