Akira KUMAZAWA

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface treatment agent and surface treatment method
- Patent number 10,093,815
- Issue date Oct 9, 2018
- Tokyo Ohka Kogyo Co., Ltd.
- Daijiro Mori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing chemical liquid of silylating agent and surfa...
- Patent number 9,868,090
- Issue date Jan 16, 2018
- Tokyo Ohka Kogyo Co., Ltd.
- Kiyoshi Ishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Surface treatment process and surface treatment liquid
- Patent number 9,703,202
- Issue date Jul 11, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Daijiro Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Titanium nitride-stripping liquid, and method for stripping titaniu...
- Patent number 8,623,236
- Issue date Jan 7, 2014
- Tokyo Ohka Kogyo Co., Ltd.
- Akira Kumazawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cleaning liquid for lithography and method for forming wiring
- Patent number 8,206,509
- Issue date Jun 26, 2012
- Tokyo Ohka Kogyo Co., Ltd.
- Takahiro Eto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Unbaked laminate for producing front plate of plasma display device...
- Patent number 7,563,146
- Issue date Jul 21, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Hitoshi Setsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composition for dielectric of plasma display panel, laminate for di...
- Patent number 7,554,270
- Issue date Jun 30, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Hitoshi Setsuda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Photosensitive composition for sandblasting and photosensitive film...
- Patent number 6,897,011
- Issue date May 24, 2005
- Tokyo Ohka Kogyo Co., Ltd.
- Akira Kumazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable composition
- Patent number 6,506,540
- Issue date Jan 14, 2003
- Tokyo Ohka Kogyo Co., Ltd.
- Akira Kumazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
- Publication number 20200062968
- Publication date Feb 27, 2020
- Tokyo Ohka Kogyo Co., Ltd.
- Emi UCHIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
- Publication number 20170088722
- Publication date Mar 30, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Daijiro MORI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SURFACE TREATMENT PROCESS AND SURFACE TREATMENT LIQUID
- Publication number 20160291477
- Publication date Oct 6, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Daijiro MORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS FOR PREPARING CHEMICAL LIQUID OF SILYLATING AGENT AND SURFA...
- Publication number 20160279578
- Publication date Sep 29, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Kiyoshi ISHIKAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MODIFYING SUBSTRATE SURFACE, MODIFYING FILM AND COATING...
- Publication number 20150184047
- Publication date Jul 2, 2015
- Tokyo Ohka Kogyo Co., Ltd.
- Mai Sugawara
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
FILM-FORMING MATERIAL
- Publication number 20150044858
- Publication date Feb 12, 2015
- Tokyo Ohka Kogyo Co., Ltd.
- Daijiro Mori
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING
- Publication number 20110129998
- Publication date Jun 2, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Takahiro ETO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TITANIUM NITRIDE-STRIPPING LIQUID, AND METHOD FOR STRIPPING TITANIU...
- Publication number 20090017636
- Publication date Jan 15, 2009
- Tokyo Ohka Kogyo Co., Ltd.
- Akira Kumazawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Photoresist stripping solution and method of treating substrate wit...
- Publication number 20070105035
- Publication date May 10, 2007
- Shigeru Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Composition for dielectric of plasma display, laminate for dielectr...
- Publication number 20070042177
- Publication date Feb 22, 2007
- Tokyo Ohka Kogyo Co., Ltd.
- Hitoshi Setsuda
- B32 - LAYERED PRODUCTS
Information Patent Application
Photoresist stripping solution and method of treating substrate wit...
- Publication number 20060063688
- Publication date Mar 23, 2006
- Shigeru Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Unbaked laminate for producing front plate of plasma display device...
- Publication number 20050271982
- Publication date Dec 8, 2005
- Tokyo Ohka Kogyo Co., Ltd.
- Hitoshi Setsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photosensitive composition for sandblasting and photosensitive film...
- Publication number 20040175659
- Publication date Sep 9, 2004
- Tokyo Ohka Kogyo Co., Ltd., a Japan corporation
- Akira Kumazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photosensitive composition for sandblasting and photosensitive film...
- Publication number 20020076652
- Publication date Jun 20, 2002
- Akira Kumazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photopolymerizable composition
- Publication number 20020031723
- Publication date Mar 14, 2002
- Akira Kumazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Akira KUMAZAWA

Person

Patents Grantslast 30 patents

Surface treatment agent and surface treatment method

Process for preparing chemical liquid of silylating agent and surfa...

Surface treatment process and surface treatment liquid

Titanium nitride-stripping liquid, and method for stripping titaniu...

Cleaning liquid for lithography and method for forming wiring

Unbaked laminate for producing front plate of plasma display device...

Composition for dielectric of plasma display panel, laminate for di...

Photosensitive composition for sandblasting and photosensitive film...

Photopolymerizable composition

Patents Applicationslast 30 patents

SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD

SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD

SURFACE TREATMENT PROCESS AND SURFACE TREATMENT LIQUID

PROCESS FOR PREPARING CHEMICAL LIQUID OF SILYLATING AGENT AND SURFA...

METHOD FOR MODIFYING SUBSTRATE SURFACE, MODIFYING FILM AND COATING...

FILM-FORMING MATERIAL

CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING

TITANIUM NITRIDE-STRIPPING LIQUID, AND METHOD FOR STRIPPING TITANIU...

Photoresist stripping solution and method of treating substrate wit...

Composition for dielectric of plasma display, laminate for dielectr...

Photoresist stripping solution and method of treating substrate wit...

Unbaked laminate for producing front plate of plasma display device...

Photosensitive composition for sandblasting and photosensitive film...

Photosensitive composition for sandblasting and photosensitive film...

Photopolymerizable composition