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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cleaning liquid for lithography and cleaning method using same
Patent number
7,884,062
Issue date
Feb 8, 2011
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Dielectric element and method for fabricating the same
Patent number
6,787,412
Issue date
Sep 7, 2004
Tokyo Ohka Kogyo Co., Ltd.
Akira Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric element and method for fabricating the same
Patent number
6,597,027
Issue date
Jul 22, 2003
Tokyo Ohka Kogyo Co., Ltd.
Akira Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming coating film on a substrate
Patent number
6,277,441
Issue date
Aug 21, 2001
Tokyo Ohka Kogyo Co., Ltd.
Hiroki Endo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Coating solution for forming silica coating and method of forming s...
Patent number
6,214,104
Issue date
Apr 10, 2001
Tokyo Ohka Kogyo Co., Ltd.
Hiroyuki Iida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for the formation of a silica-based coating film
Patent number
5,614,271
Issue date
Mar 25, 1997
Tokyo Ohka Kogyo Co., Ltd.
Tatsuhiko Shibuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Rotary chemical treater having stationary cleaning fluid nozzle
Patent number
5,591,262
Issue date
Jan 7, 1997
Tazmo Co., Ltd.
Hiroyoshi Sago
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solution applying apparatus
Patent number
5,439,519
Issue date
Aug 8, 1995
Tokyo Ohka Kogyo Co., Ltd.
Hiroyoshi Sago
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Cleaning Liquid For Lithography and Cleaning Method Using Same
Publication number
20090029893
Publication date
Jan 29, 2009
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Composition for forming coating and coating formed of composition
Publication number
20080114115
Publication date
May 15, 2008
Tokyo Ohka Kogyo Co., Ltd.
Hiroyuki Iida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Dielectric element and method for fabricating the same
Publication number
20030209747
Publication date
Nov 13, 2003
Akira Hashimoto
H01 - BASIC ELECTRIC ELEMENTS