Masaki Sugawara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor manufacturing method and semiconductor manufacturing...
- Patent number 6,368,049
- Issue date Apr 9, 2002
- Kokusai Electric Co., Ltd.
- Akihiro Osaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite unit of optical semiconductor device and supporting subst...
- Patent number 6,087,194
- Issue date Jul 11, 2000
- Oki Electric Industry Co., Ltd.
- Hisao Matsukura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor manfacturing method and semiconductor manfacturing ap...
- Publication number 20020070095
- Publication date Jun 13, 2002
- KOUSAI ELECTRIC CO., LTD.
- Akihiro Osaka
- H01 - BASIC ELECTRIC ELEMENTS