Takahiro Eto

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor processing liquid and method for processing substrate
- Patent number 11,807,792
- Issue date Nov 7, 2023
- Tokyo Ohka Kogyo Co., Ltd.
- Takahiro Eto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Semiconductor processing liquid and method for processing substrate
- Patent number 11,773,324
- Issue date Oct 3, 2023
- Tokyo Ohka Kogyo Co., Ltd.
- Takahiro Eto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cleaning liquid for lithography and method for forming wiring
- Patent number 9,920,286
- Issue date Mar 20, 2018
- Tokyo Ohka Kogyo Co., Ltd.
- Tomoya Kumagai
- B08 - CLEANING
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
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 8,354,365
- 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
PROCESSING SOLUTION, METHOD FOR PROCESSING SUBSTRATE, AND METHOD FO...
- Publication number 20250140548
- Publication date May 1, 2025
- Tokyo Ohka Kogyo Co., Ltd.
- Jun IIOKA
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
PROCESSING SOLUTION, METHOD FOR PROCESSING SUBSTRATE, AND METHOD FO...
- Publication number 20250140549
- Publication date May 1, 2025
- Tokyo Ohka Kogyo Co., Ltd.
- Jun IIOKA
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
TREATMENT LIQUID
- Publication number 20240409812
- Publication date Dec 12, 2024
- Tokyo Ohka Kogyo Co., Ltd.
- Takahiro Eto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEMICONDUCTOR PROCESSING LIQUID AND METHOD FOR PROCESSING SUBSTRATE
- Publication number 20220372369
- Publication date Nov 24, 2022
- Tokyo Ohka Kogyo Co., Ltd.
- Takahiro ETO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR PROCESSING LIQUID AND METHOD FOR PROCESSING SUBSTRATE
- Publication number 20210324271
- Publication date Oct 21, 2021
- Tokyo Ohka Kogyo Co., Ltd.
- Takahiro ETO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING
- Publication number 20160208201
- Publication date Jul 21, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Tomoya KUMAGAI
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
STRIPPING SOLUTION THAT IS USED FOR REMOVAL OF TITANIUM OR A TITANI...
- Publication number 20150368597
- Publication date Dec 24, 2015
- Tokyo Ohka Kogyo Co., Ltd.
- Takahiro Eto
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING
- Publication number 20130330927
- Publication date Dec 12, 2013
- Tomoya Kumagai
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
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
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...

Takahiro Eto

Person

Patents Grantslast 30 patents

Semiconductor processing liquid and method for processing substrate

Semiconductor processing liquid and method for processing substrate

Cleaning liquid for lithography and method for forming wiring

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

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

Cleaning liquid for lithography and method for forming wiring

Cleaning liquid for lithography and method for forming wiring

Patents Applicationslast 30 patents

PROCESSING SOLUTION, METHOD FOR PROCESSING SUBSTRATE, AND METHOD FO...

PROCESSING SOLUTION, METHOD FOR PROCESSING SUBSTRATE, AND METHOD FO...

TREATMENT LIQUID

SEMICONDUCTOR PROCESSING LIQUID AND METHOD FOR PROCESSING SUBSTRATE

SEMICONDUCTOR PROCESSING LIQUID AND METHOD FOR PROCESSING SUBSTRATE

CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING

STRIPPING SOLUTION THAT IS USED FOR REMOVAL OF TITANIUM OR A TITANI...

CLEANING LIQUID AND ANTICORROSIVE AGENT

CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING

CLEANING LIQUID, AND ANTICORROSIVE AGENT

CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING

CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING WIRING

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