Takuya Ohhashi

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ruthenium-etching solution, method for manufacturing ruthenium-etch...
- Patent number 11,898,081
- Issue date Feb 13, 2024
- Tokyo Ohka Kogyo Co., Ltd.
- Takuya Ohhashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etching solution, and method of producing semiconductor element
- Patent number 11,120,994
- Issue date Sep 14, 2021
- Tokyo Ohka Kogyo Co., Ltd.
- Yukihisa Wada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Impurity diffusion agent composition and method for manufacturing s...
- Patent number 10,242,875
- Issue date Mar 26, 2019
- Tokyo Ohka Kogyo Co., Ltd.
- Yoshihiro Sawada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Homogeneous coating solution and production method thereof, light-a...
- Patent number 9,856,382
- Issue date Jan 2, 2018
- Tokyo Ohka Kogyo Co. Ltd.
- Yueh Chun Liao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Stripping solution for photolithography and pattern formation method
- Patent number 9,535,330
- Issue date Jan 3, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Yuriko Shirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface treatment agent and surface treatment method
- Patent number 9,133,352
- Issue date Sep 15, 2015
- Tokyo Ohka Kogyo Co., Ltd.
- Takuya Ohhashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cleaning liquid and anticorrosive agent comprising a mercapto compo...
- Patent number 8,802,610
- Issue date Aug 12, 2014
- Tokyo Ohka Kogyo Co., Ltd.
- Tomoya Kumagai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning liquid for lithography and method for forming wiring
- Patent number 8,354,365
- Issue date Jan 15, 2013
- Tokyo Ohka Kogyo Co., Ltd.
- Takuya Ohhashi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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

Patents Applicationslast 30 patents

Information Patent Application
RUTHENIUM-ETCHING SOLUTION, METHOD FOR MANUFACTURING RUTHENIUM-ETCH...
- Publication number 20210155851
- Publication date May 27, 2021
- Tokyo Ohka Kogyo Co., Ltd.
- Takuya OHHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING SOLUTION, AND METHOD OF PRODUCING SEMICONDUCTOR ELEMENT
- Publication number 20200211856
- Publication date Jul 2, 2020
- Tokyo Ohka Kogyo Co., Ltd.
- Yukihisa WADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING SOLUTION, METHOD FOR PROCESSING OBJECT TO BE PROCESSED, AND...
- Publication number 20200190672
- Publication date Jun 18, 2020
- Tokyo Ohka Kogyo Co., Ltd.
- Takuya OHHASHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOMOGENEOUS COATING SOLUTION AND PRODUCTION METHOD THEREOF, LIGHT-A...
- Publication number 20170306169
- Publication date Oct 26, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Yueh Chun LIAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMPURITY DIFFUSION AGENT COMPOSITION AND METHOD FOR MANUFACTURING S...
- Publication number 20170278711
- Publication date Sep 28, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Yoshihiro SAWADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CLEANING LIQUID AND ANTICORROSIVE AGENT
- Publication number 20140018281
- Publication date Jan 16, 2014
- Tokyo Ohka Kogyo Co., Ltd.
- Tomoya Kumagai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
- Publication number 20130206039
- Publication date Aug 15, 2013
- Tokyo Ohka Kogyo Co., Ltd.
- Takuya Ohhashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CLEANING LIQUID, AND ANTICORROSIVE AGENT
- Publication number 20130172224
- Publication date Jul 4, 2013
- Tokyo Ohka Kogyo Co., Ltd.
- Tomoya Kumagai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STRIPPING SOLUTION FOR PHOTOLITHOGRAPHY AND PATTERN FORMATION METHOD
- Publication number 20130126470
- Publication date May 23, 2013
- Tokyo Ohka Kogyo Co., Ltd.
- Yuriko Shirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING
- Publication number 20110195573
- Publication date Aug 11, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Takuya Ohhashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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

Takuya Ohhashi

Person

Patents Grantslast 30 patents

Ruthenium-etching solution, method for manufacturing ruthenium-etch...

Etching solution, and method of producing semiconductor element

Impurity diffusion agent composition and method for manufacturing s...

Homogeneous coating solution and production method thereof, light-a...

Stripping solution for photolithography and pattern formation method

Surface treatment agent and surface treatment method

Cleaning liquid and anticorrosive agent comprising a mercapto compo...

Cleaning liquid for lithography and method for forming wiring

Cleaning liquid for lithography and method for forming wiring

Patents Applicationslast 30 patents

RUTHENIUM-ETCHING SOLUTION, METHOD FOR MANUFACTURING RUTHENIUM-ETCH...

ETCHING SOLUTION, AND METHOD OF PRODUCING SEMICONDUCTOR ELEMENT

ETCHING SOLUTION, METHOD FOR PROCESSING OBJECT TO BE PROCESSED, AND...

HOMOGENEOUS COATING SOLUTION AND PRODUCTION METHOD THEREOF, LIGHT-A...

IMPURITY DIFFUSION AGENT COMPOSITION AND METHOD FOR MANUFACTURING S...

CLEANING LIQUID AND ANTICORROSIVE AGENT

SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD

CLEANING LIQUID, AND ANTICORROSIVE AGENT

STRIPPING SOLUTION FOR PHOTOLITHOGRAPHY AND PATTERN FORMATION METHOD

CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING

CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING