Remi Numata

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Positive-working quinonediazide photoresist composition containing...
- Patent number 5,501,936
- Issue date Mar 26, 1996
- Tokyo Ohka Kogyo Co., Ltd.
- Hiroshi Hosoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive-working naphthoquinone diazide sulfonic acid ester photore...
- Patent number 5,478,692
- Issue date Dec 26, 1995
- Tokyo Ohka Kogyo Co., Ltd.
- Kousuke Doi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive-working naphthoquinone diazide photoresist composition con...
- Patent number 5,434,031
- Issue date Jul 18, 1995
- Tokyo Ohka Kogyo Co., Ltd.
- Taku Nakao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY