Membership
Tour
Register
Log in
Masaru Shida
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of producing polyimide resin, method of producing polyimide...
Patent number
10,208,163
Issue date
Feb 19, 2019
Tokyo Ohka Kogyo Co., Ltd.
Masaru Shida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for producing polybenzoxazole resin
Patent number
9,890,250
Issue date
Feb 13, 2018
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photosensitive resin composition and color filter
Patent number
7,858,275
Issue date
Dec 28, 2010
Tokyo Ohka Kogyo Co., Ltd.
Hiroyuki Ohnishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photopolymerizable composition for color filter
Patent number
6,376,153
Issue date
Apr 23, 2002
Tokyo Ohka Kogyo Co., Ltd.
Kiyoshi Uchikawa
G02 - OPTICS
Information
Patent Grant
Process for producing color filter
Patent number
6,265,116
Issue date
Jul 24, 2001
Tokyo Ohka Kogyo Co., Ltd.
Kiyoshi Uchikawa
G02 - OPTICS
Information
Patent Grant
Photosensitive resin composition for forming light shielding films,...
Patent number
5,908,720
Issue date
Jun 1, 1999
Tokyo Ohka Kogyo Co., Ltd.
Kiyoshi Uchikawa
G02 - OPTICS
Information
Patent Grant
Photosensitive resin composition for forming light shielding films,...
Patent number
5,714,286
Issue date
Feb 3, 1998
Tokyo Ohka Kogyo Co., Ltd.
Kiyoshi Uchikawa
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING POLYBENZOXAZOLE RESIN
Publication number
20150337084
Publication date
Nov 26, 2015
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING POLYIMIDE RESIN, METHOD OF PRODUCING POLYIMIDE...
Publication number
20150232619
Publication date
Aug 20, 2015
Tokyo Ohka Kogyo Co., Ltd.
Masaru Shida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND COLOR FILTER
Publication number
20090067076
Publication date
Mar 12, 2009
Tokyo Ohka Kogyo Co., Ltd.
Hiroyuki Ohnishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Photopolymerizable composition for color filter and process for pro...
Publication number
20010036584
Publication date
Nov 1, 2001
Kiyoshi Uchikawa
G02 - OPTICS