Yukinori Kohama

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyimide precursor and polyimide
- Patent number 10,781,288
- Issue date Sep 22, 2020
- UBE Industries, Ltd.
- Takuya Oka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide precursor, polyimide, varnish, polyimide film, and substrate
- Patent number 10,174,166
- Issue date Jan 8, 2019
- UBE Industries, Ltd.
- Takuya Oka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide precursor, polyimide, polyimide film, varnish, and substrate
- Patent number 9,783,640
- Issue date Oct 10, 2017
- UBE Industries, Ltd.
- Takuya Oka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyimide precursor and polyimide
- Patent number 9,758,623
- Issue date Sep 12, 2017
- UBE Industries, Ltd.
- Ryoichi Takasawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection type molding machine for producing hollow double wall typ...
- Patent number 5,273,421
- Issue date Dec 28, 1993
- Ube Industries, Ltd.
- Yoshiaki Kanoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM
- Publication number 20240158578
- Publication date May 16, 2024
- UBE Corporation
- Takuya OKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE COMPOSITION
- Publication number 20180171077
- Publication date Jun 21, 2018
- Ube Industries, Ltd.
- Takuya OKA
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYIMIDE FILM, POLYIMIDE PRECURSOR, AND POLYIMIDE
- Publication number 20170342215
- Publication date Nov 30, 2017
- Ube Industries, Ltd.
- Takuya OKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE PRECURSOR, POLYIMIDE, AND POLYIMIDE FILM
- Publication number 20170313821
- Publication date Nov 2, 2017
- Ube Industries, Ltd.
- Takuya OKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE PRECURSOR, POLYIMIDE, POLYIMIDE FILM, VARNISH, AND SUBSTRATE
- Publication number 20160297995
- Publication date Oct 13, 2016
- Ube Industries, Ltd.
- Takuya OKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMIDE PRECURSOR AND POLYMIDE
- Publication number 20160137787
- Publication date May 19, 2016
- Takuya Oka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDE PRECURSOR AND POLYIMIDE
- Publication number 20160032056
- Publication date Feb 4, 2016
- Ube Industries, Ltd.
- Ryoichi Takasawa
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLYIMIDE PRECURSOR, POLYIMIDE, VARNISH, POLYIMIDE FILM, AND SUBSTRATE
- Publication number 20150361222
- Publication date Dec 17, 2015
- Ube Industries, Ltd.
- Takuya Oka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDE PRECURSOR, POLYIMIDE, POLYIMIDE FILM, VARNISH, AND SUBSTRATE
- Publication number 20150307662
- Publication date Oct 29, 2015
- Takuya Oka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDE PRECURSOR, POLYIMIDE, VARNISH, POLYIMIDE FILM, AND SUBSTRATE
- Publication number 20150284513
- Publication date Oct 8, 2015
- Ube Industries, Ltd.
- Takuya Oka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDE PRECURSOR AND POLYIMIDE
- Publication number 20150158980
- Publication date Jun 11, 2015
- Ube Industries, Ltd.
- Takuya Oka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDE PRECURSOR AND POLYIMIDE
- Publication number 20140066571
- Publication date Mar 6, 2014
- Ube Industries, Ltd.
- Ryoichi Takasawa
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLYIMIDE PRECURSOR, POLYIMIDE, AND MATERIALS TO BE USED IN PRODUCI...
- Publication number 20130178597
- Publication date Jul 11, 2013
- Ube Industries, Ltd.
- Ryoichi Takasawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLEXIBLE WIRING BOARD FOR TAPE CARRIER PACKAGE
- Publication number 20090008132
- Publication date Jan 8, 2009
- UBE INDUSTRIES, LTD.
- Ryoichi Takasawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Polyimide Film with Improved Surface Activity
- Publication number 20080193742
- Publication date Aug 14, 2008
- UBE INDUSTRIES., LTD
- Shuichi Maeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyimide complex sheet
- Publication number 20050221103
- Publication date Oct 6, 2005
- Ube Industries, Ltd.
- Shuichi Maeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yukinori Kohama

Person

Patents Grantslast 30 patents

Polyimide precursor and polyimide

Polyimide precursor, polyimide, varnish, polyimide film, and substrate

Polyimide precursor, polyimide, polyimide film, varnish, and substrate

Polyimide precursor and polyimide

Injection type molding machine for producing hollow double wall typ...

Patents Applicationslast 30 patents

POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM

POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE COMPOSITION

POLYIMIDE FILM, POLYIMIDE PRECURSOR, AND POLYIMIDE

POLYIMIDE PRECURSOR, POLYIMIDE, AND POLYIMIDE FILM

POLYIMIDE PRECURSOR, POLYIMIDE, POLYIMIDE FILM, VARNISH, AND SUBSTRATE

POLYMIDE PRECURSOR AND POLYMIDE

POLYIMIDE PRECURSOR AND POLYIMIDE

POLYIMIDE PRECURSOR, POLYIMIDE, VARNISH, POLYIMIDE FILM, AND SUBSTRATE

POLYIMIDE PRECURSOR, POLYIMIDE, POLYIMIDE FILM, VARNISH, AND SUBSTRATE

POLYIMIDE PRECURSOR, POLYIMIDE, VARNISH, POLYIMIDE FILM, AND SUBSTRATE

POLYIMIDE PRECURSOR AND POLYIMIDE

POLYIMIDE PRECURSOR AND POLYIMIDE

POLYIMIDE PRECURSOR, POLYIMIDE, AND MATERIALS TO BE USED IN PRODUCI...

FLEXIBLE WIRING BOARD FOR TAPE CARRIER PACKAGE

Polyimide Film with Improved Surface Activity

Polyimide complex sheet