Kiyokazu ISHIYAMA

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens barrel
- Patent number 9,936,136
- Issue date Apr 3, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shinichi Iwasaki
- G02 - OPTICS
Information Patent Grant
Lens holding structure and method of manufacturing lens holding str...
- Patent number 9,229,191
- Issue date Jan 5, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masahiro Kuwabara
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LENS BARREL
- Publication number 20170150057
- Publication date May 25, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Shinichi IWASAKI
- G02 - OPTICS
Information Patent Application
LENS HOLDING STRUCTURE AND METHOD OF MANUFACTURING LENS HOLDING STR...
- Publication number 20140313593
- Publication date Oct 23, 2014
- PANASONIC CORPORATION
- Masahiro KUWABARA
- G02 - OPTICS