Shoji Kawata

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Positive resist composition
- Patent number 6,013,407
- Issue date Jan 11, 2000
- Nippon Zeon Co., Ltd.
- Shoji Kawata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive resist composition
- Patent number 5,912,102
- Issue date Jun 15, 1999
- Nippon Zeon Co., Ltd.
- Shoji Kawata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive resist composition
- Patent number 5,532,107
- Issue date Jul 2, 1996
- Nippon Zeon Co., Ltd.
- Masayuki Oie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive quinone diazide sulfonic acid ester resist composition con...
- Patent number 5,376,497
- Issue date Dec 27, 1994
- Nippon Zeon Co., Ltd.
- Shoji Kawata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive resist composition comprising a polyphenolic o-quinone dia...
- Patent number 5,306,596
- Issue date Apr 26, 1994
- Nippon Zeon Co., Ltd.
- Masayuki Oie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive resist composition containing quinone diazide sulfonate es...
- Patent number 5,166,033
- Issue date Nov 24, 1992
- Nippon Zeon Co., Ltd.
- Masayuki Oie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive resist composition containing alkali-soluble phenolic resi...
- Patent number 5,112,719
- Issue date May 12, 1992
- Nippon Zeon Co., Ltd.
- Takamasa Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive-working quinone diazide photoresist composition containing...
- Patent number 5,043,243
- Issue date Aug 27, 1991
- Nippon Zeon Co., Ltd.
- Mikio Yajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shoji Kawata

Person

Patents Grantslast 30 patents

Positive resist composition

Positive resist composition

Positive resist composition

Positive quinone diazide sulfonic acid ester resist composition con...

Positive resist composition comprising a polyphenolic o-quinone dia...

Positive resist composition containing quinone diazide sulfonate es...

Positive resist composition containing alkali-soluble phenolic resi...

Positive-working quinone diazide photoresist composition containing...