Yasushi Kawaharada

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Otake-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rod lens array and image sensor head that uses same
- Patent number 9,448,337
- Issue date Sep 20, 2016
- Mitsubishi Rayon Co., Ltd.
- Masafumi Kitamura
- G02 - OPTICS
Information Patent Grant
Plastic optical fiber, plastic optical fiber cables, optical fiber...
- Patent number 7,142,754
- Issue date Nov 28, 2006
- Mitsubishi Rayon Co., Ltd.
- Yoshihiro Tsukamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Refractive index profile type optical fiber
- Patent number 6,529,665
- Issue date Mar 4, 2003
- Mitsubishi Rayon Co., Ltd.
- Tomoyoshi Yamashita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ROD LENS ARRAY AND IMAGE SENSOR HEAD THAT USES SAME
- Publication number 20150053844
- Publication date Feb 26, 2015
- Mitsubishi Rayon Co., Ltd.
- Masafumi Kitamura
- G02 - OPTICS
Information Patent Application
PLASTIC ROD LENS, PLASTIC ROD LENS ARRAY, COLOR IMAGE SENSOR HEAD,...
- Publication number 20130286146
- Publication date Oct 31, 2013
- Mitsubishi Rayon Co., Ltd.
- Masafumi Kitamura
- G02 - OPTICS
Information Patent Application
Plastic optical fiber, plastic optical fiber cables,optical fiber c...
- Publication number 20030021564
- Publication date Jan 30, 2003
- Yoshihiro Tsukamoto
- G02 - OPTICS