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last 30 patents
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Patent Grant
Compound and method of producing the same, acid generator, resist c...
Patent number
9,040,220
Issue date
May 26, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and method of producing the same, acid generator, resist c...
Patent number
9,034,556
Issue date
May 19, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition, method of forming resist pattern, novel compoun...
Patent number
9,012,129
Issue date
Apr 21, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition, method of forming resist pattern, novel compoun...
Patent number
8,808,959
Issue date
Aug 19, 2014
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition, method of forming resist pattern, novel compoun...
Patent number
8,415,085
Issue date
Apr 9, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, positive resist composition and resist pattern forming me...
Patent number
8,389,197
Issue date
Mar 5, 2013
Tokyo Ohka Kogyo Co., Ltd.
Takako Hirosaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition, method of forming resist pattern, compound and...
Patent number
8,367,299
Issue date
Feb 5, 2013
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition, method of forming resist pattern, novel compoun...
Patent number
8,338,076
Issue date
Dec 25, 2012
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, dissolution inhibitor, positive type resist composition,...
Patent number
8,304,163
Issue date
Nov 6, 2012
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,293,449
Issue date
Oct 23, 2012
Tokyo Ohka Kogyo Co., Ltd.
Takeshi Iwai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, positive resist composition and method for formation of r...
Patent number
8,257,903
Issue date
Sep 4, 2012
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, acid generator, resist composition, and method of forming...
Patent number
8,227,169
Issue date
Jul 24, 2012
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition, method of forming resist pattern, compound and...
Patent number
8,206,890
Issue date
Jun 26, 2012
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition
Patent number
8,198,004
Issue date
Jun 12, 2012
Tokyo Ohka Kogyo Co., Ltd.
Taku Hirayama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,187,789
Issue date
May 29, 2012
Tokyo Ohka Kogyo Co., Ltd.
Koji Yonemura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method of forming resist pattern, novel compoun...
Patent number
8,124,313
Issue date
Feb 28, 2012
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Film-forming material and method of forming pattern
Patent number
8,101,013
Issue date
Jan 24, 2012
Tokyo Ohka Kogyo Co., Ltd.
Shogo MatsuMaru
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Material for formation of protective film, method for formation of...
Patent number
8,097,397
Issue date
Jan 17, 2012
Tokyo Ohka Kogyo Co., Ltd.
Toshikazu Takayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for manufacturing a structure
Patent number
8,025,923
Issue date
Sep 27, 2011
Tokyo Ohka Kogyo Co., Ltd.
Shigenori Fujikawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Compound, positive resist composition and method for forming resist...
Patent number
8,017,300
Issue date
Sep 13, 2011
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
8,012,669
Issue date
Sep 6, 2011
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming a nano-structure and the nano-structure
Patent number
7,993,706
Issue date
Aug 9, 2011
Riken
Shigenori Fujikawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Compound, method for producing same, positive resist composition an...
Patent number
7,960,089
Issue date
Jun 14, 2011
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, dissolution inhibitor, positive type resist composition,...
Patent number
7,943,284
Issue date
May 17, 2011
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pattern coating material and pattern forming method
Patent number
7,932,013
Issue date
Apr 26, 2011
Tokyo Ohka Kogyo Co., Ltd.
Shogo Matsumaru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method of forming resist pattern, novel compoun...
Patent number
7,927,780
Issue date
Apr 19, 2011
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Materials for photoresist, photoresist composition and method of fo...
Patent number
7,910,284
Issue date
Mar 22, 2011
Hitachi, Ltd.
Kyoko Kojima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition and process for formation of resist patterns
Patent number
7,901,865
Issue date
Mar 8, 2011
Tokyo Ohka Kogyo Co., Ltd.
Taku Hirayama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
7,897,319
Issue date
Mar 1, 2011
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition for electron beam or EUV
Patent number
7,879,528
Issue date
Feb 1, 2011
Tokyo Ohka Kogyo Co., Ltd.
Takeo Watanabe
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUN...
Publication number
20140120472
Publication date
May 1, 2014
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUN...
Publication number
20120264061
Publication date
Oct 18, 2012
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL COMPOUND AND METHOD OF PRODUCING THE SAME, ACID GENERATOR, RE...
Publication number
20120164580
Publication date
Jun 28, 2012
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND AND...
Publication number
20120009521
Publication date
Jan 12, 2012
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, DISSOLUTION INHIBITOR, POSITIVE TYPE RESIST COMPOSITION,...
Publication number
20110091810
Publication date
Apr 21, 2011
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20110008728
Publication date
Jan 13, 2011
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi NAKAMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND, METHOD FOR PRODUCING SAME, POSITIVE RESIST COMPOSITION AN...
Publication number
20100183974
Publication date
Jul 22, 2010
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMER COMPOUND, PHOTORESIST COMPOSITION CONTAINING SUCH POLYMER C...
Publication number
20100151383
Publication date
Jun 17, 2010
Tokyo Ohka Kogyo Co., Ltd.
Toshiyuki Ogata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resist composition, method of forming resist pattern, novel compoun...
Publication number
20100136478
Publication date
Jun 3, 2010
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUN...
Publication number
20100121077
Publication date
May 13, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resist composition, method of forming resist pattern, novel compoun...
Publication number
20100119974
Publication date
May 13, 2010
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, ACID GENERATOR, RESIST COMPOSITION, AND METHOD OF FORMING...
Publication number
20100104973
Publication date
Apr 29, 2010
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MATERIAL FOR FORMATION OF PROTECTIVE FILM, METHOD FOR FORMATION OF...
Publication number
20100086879
Publication date
Apr 8, 2010
Toshikazu Takayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND AND...
Publication number
20100015552
Publication date
Jan 21, 2010
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20100015548
Publication date
Jan 21, 2010
Tokyo Ohka Kogyo Co., Ltd.
Masaru Takeshita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND, POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST...
Publication number
20100009284
Publication date
Jan 14, 2010
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITION FOR FORMATION OF MOLD
Publication number
20090286936
Publication date
Nov 19, 2009
Tokyo Ohka Kogyo Co., Ltd.
Toshiyuki Ogata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOUND, POSITIVE RESIST COMPOSITION AND METHOD FOR FORMATION OF R...
Publication number
20090269698
Publication date
Oct 29, 2009
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20090269700
Publication date
Oct 29, 2009
Tokyo Ohka Kogyo Co., Ltd.
Koji Yonemura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20090226842
Publication date
Sep 10, 2009
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, POSITIVE RESIST COMPOSITION AND METHOD FOR FORMING RESIST...
Publication number
20090202939
Publication date
Aug 13, 2009
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION, RESIST PATTERN FORMING METHOD AND COMPOUND
Publication number
20090162781
Publication date
Jun 25, 2009
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMER COMPOUND, POSITIVE RESIST COMPOSITION AND RESIST PATTERN FO...
Publication number
20090162784
Publication date
Jun 25, 2009
Tokyo Ohka Kogyo Co., Ltd.
Toshiyuki Ogata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL COMPOUND AND METHOD OF PRODUCING THE SAME, ACID GENERATOR, RE...
Publication number
20090162788
Publication date
Jun 25, 2009
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE RESIST COMPOSITION, POSITIVE RESIST COMPOSITION FOR THERMA...
Publication number
20090142696
Publication date
Jun 4, 2009
Tokyo Ohika Kogyo Co., Ltd.
Sanae Furuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN FOR PHOTORESIST COMPOSITION, PHOTORESIST COMPOSITION AND METH...
Publication number
20090142700
Publication date
Jun 4, 2009
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FILM-FORMING MATERIAL AND METHOD OF FORMING PATTERN
Publication number
20090134119
Publication date
May 28, 2009
Tokyo Ohka Kogyo Co., Ltd.
Shogo Matsumaru
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUN...
Publication number
20090130597
Publication date
May 21, 2009
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION
Publication number
20090130605
Publication date
May 21, 2009
Tokyo Ohka Kogyo Co., Ltd.
Taku Hirayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, POSITIVE RESIST COMPOSITION AND RESIST PATTERN FORMING ME...
Publication number
20090117488
Publication date
May 7, 2009
TOKYO CHKA KOGYO CO., LTD
Takako Hirosaki
C07 - ORGANIC CHEMISTRY