Shiro Ohtaki

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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
Process for fabricating a multilayer ceramic circuit board
- Patent number 5,300,163
- Issue date Apr 5, 1994
- Asahi Glass Company Ltd.
- Shiro Ohtaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for fabricating a multilayer ceramic circuit board
- Patent number 5,176,772
- Issue date Jan 5, 1993
- Asahi Glass Company Ltd.
- Shiro Ohtaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20110140154
- Publication date Jun 16, 2011
- ASAHI GLASS COMPANY, LIMITED
- Katsuyoshi NAKAYAMA
- H01 - BASIC ELECTRIC ELEMENTS