Yuzo MINOWA

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-resistant structure of a lens barrel
- Patent number 8,508,873
- Issue date Aug 13, 2013
- Pentax Ricoh Imaging Company, Ltd.
- Makoto Iikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
WATER-RESISTANT STRUCTURE OF A LENS BARREL
- Publication number 20100214679
- Publication date Aug 26, 2010
- HOYA CORPORATION
- Makoto IIKAWA
- G02 - OPTICS