Toshiya Kawata

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Okayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser manufacturing method
- Patent number 7,442,628
- Issue date Oct 28, 2008
- Matsushita Electric Industrial Co., Ltd.
- Keiji Yamane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 7,197,055
- Issue date Mar 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Ueda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser manufacturing method
- Patent number 7,192,851
- Issue date Mar 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Keiji Yamane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method for manufacturing the same
- Patent number 6,888,870
- Issue date May 3, 2005
- Matsushita Electric Industrial Co., Ltd.
- Koji Makita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser manufacturing method
- Publication number 20070298528
- Publication date Dec 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Keiji Yamane
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device
- Publication number 20060176921
- Publication date Aug 10, 2006
- Tetsuo Ueda
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser
- Publication number 20050232325
- Publication date Oct 20, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Tetsuo Ueda
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser and method for fabricating the same
- Publication number 20050141579
- Publication date Jun 30, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Keiji Yamane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser manufacturing method
- Publication number 20050059181
- Publication date Mar 17, 2005
- Keiji Yamane
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser and method for manufacturing the same
- Publication number 20030026307
- Publication date Feb 6, 2003
- Matsushita Electric Industrial Co., Ltd.
- Koji Makita
- H01 - BASIC ELECTRIC ELEMENTS