Tatsuhiko Katayama

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
SOI substrate and method of producing the same
- Patent number 5,918,136
- Issue date Jun 29, 1999
- Komatsu Electronic Metals Co., Ltd.,
- Sadao Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making semiconductor device having SIMOX structure
- Patent number 5,665,613
- Issue date Sep 9, 1997
- Komatsu Electronic Metals Co., Ltd.
- Sadao Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SOI substrate and method of producing the same
- Patent number 5,658,809
- Issue date Aug 19, 1997
- Komatsu Electronic Metals Co., Ltd.
- Sadao Nakashima
- H01 - BASIC ELECTRIC ELEMENTS