Kana Oi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical detection device, and apparatus using same
- Patent number 9,000,378
- Issue date Apr 7, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kana Oi
- G01 - MEASURING TESTING
Information Patent Grant
Fresnel lens
- Patent number 8,922,912
- Issue date Dec 30, 2014
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kana Oi
- G02 - OPTICS
Information Patent Grant
Collecting lens and multi-segment lens
- Patent number 8,810,928
- Issue date Aug 19, 2014
- Panasonic Corporation
- Kana Oi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
COLLECTING LENS AND MULTI-SEGMENT LENS
- Publication number 20130235479
- Publication date Sep 12, 2013
- PANASONIC CORPORATION
- Kana Oi
- G02 - OPTICS
Information Patent Application
FRESNEL LENS
- Publication number 20130141800
- Publication date Jun 6, 2013
- PANASONIC CORPORATION
- Kana OI
- G02 - OPTICS
Information Patent Application
OPTICAL DETECTION DEVICE, AND APPARATUS USING SAME
- Publication number 20130126739
- Publication date May 23, 2013
- PANASONIC CORPORATION
- Kana Oi
- G01 - MEASURING TESTING