Toshihisa Okada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device
- Patent number 8,604,499
- Issue date Dec 10, 2013
- Asahi Glass Company, Limited
- Katsuyoshi Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic material composition
- Patent number 8,304,357
- Issue date Nov 6, 2012
- Asahi Glass Company, Limited
- Kenji Imakita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE FOR MOUNTING LIGHT-EMITTING ELEMENT, AND LIGHT-EMITTING D...
- Publication number 20120300479
- Publication date Nov 29, 2012
- ASAHI GLASS COMPANY, LIMITED
- Toshihisa OKADA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20120146494
- Publication date Jun 14, 2012
- ASAHI GLASS COMPANY, LIMITED
- Katsuyoshi NAKAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE FOR MOUNTING LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DE...
- Publication number 20110241049
- Publication date Oct 6, 2011
- Asahi Glass Company, Limited
- Masamichi TANIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20110140154
- Publication date Jun 16, 2011
- ASAHI GLASS COMPANY, LIMITED
- Katsuyoshi NAKAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CERAMIC MATERIAL COMPOSITION
- Publication number 20110079412
- Publication date Apr 7, 2011
- Asahi Glass Company, Limited
- Kenji IMAKITA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES