Shigeo Koguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Negative-working photoresist coating composition
- Patent number 4,525,523
- Issue date Jun 25, 1985
- Kanto Chemical Co., Inc.
- Hatsuo Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making integrated devices having long and short minority...
- Patent number 4,521,256
- Issue date Jun 4, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shunichi Hiraki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming resist pattern
- Patent number 4,461,825
- Issue date Jul 24, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Tiharu Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY