Kazuo Tani

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive photoresist composition and method of forming resist pattern
- Patent number 7,629,105
- Issue date Dec 8, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Akiyoshi Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for the preparation of a semiconductor device
- Patent number 6,818,380
- Issue date Nov 16, 2004
- Tokyo Ohka Kogyo Co., Ltd.
- Satoshi Maemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for the preparation of a semiconductor device
- Patent number 6,777,158
- Issue date Aug 17, 2004
- Tokyo Ohka Kogyo Co., Ltd.
- Satoshi Maemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive-working photoresist composition
- Patent number 6,485,887
- Issue date Nov 26, 2002
- Tokyo Ohka Kogyo Co., Ltd.
- Katsumi Oomori
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Positive-working photoresist composition
- Patent number 6,340,553
- Issue date Jan 22, 2002
- Tokyo Ohka Kogyo Co., Ltd.
- Katsumi Oomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Positive photoresist composition and method of forming resist pattern
- Publication number 20060210916
- Publication date Sep 21, 2006
- Akiyoshi Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for the preparation of a semiconductor device
- Publication number 20040067615
- Publication date Apr 8, 2004
- Satoshi Maemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for the preparation of a semiconductor device
- Publication number 20020045133
- Publication date Apr 18, 2002
- Satoshi Maemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Positive-working photoresist composition
- Publication number 20020031722
- Publication date Mar 14, 2002
- Katsumi Oomori
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC