Yoshihiro Sakata

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Block polyimide, block polyamide acid imide and use thereof
- Patent number 10,351,673
- Issue date Jul 16, 2019
- Mitsui Chemicals, Inc.
- Kenichi Fukukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative electrode for lithium ion secondary cell, lithium-ion seco...
- Patent number 10,297,817
- Issue date May 21, 2019
- Mitsui Chemicals, Inc.
- Katsunori Nishiura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyamic acid, varnish comprising same and polyimide film
- Patent number 9,902,810
- Issue date Feb 27, 2018
- Mitsui Chemicals, Inc.
- Tatsuhiro Urakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyamic acid, varnish containing same, and polyimide film
- Patent number 9,856,399
- Issue date Jan 2, 2018
- Mitsui Chemicals, Inc.
- Kenichi Fukukawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Transparent polyimide and precursor thereof
- Patent number 9,850,346
- Issue date Dec 26, 2017
- Mitsui Chemicals, Inc.
- Kenichi Fukukawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyamic acid and polyimide, processes for the production of same,...
- Patent number 9,752,030
- Issue date Sep 5, 2017
- Mitsui Chemicals, Inc.
- Kenichi Fukukawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polyimide composite material and film thereof
- Patent number 9,540,487
- Issue date Jan 10, 2017
- Mitsui Chemicals, Inc.
- Kenichi Fukukawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low-thermal-expansion block polyimide, precursor thereof, and use t...
- Patent number 9,339,992
- Issue date May 17, 2016
- Mitsui Chemicals, Inc.
- Kenichi Fukukawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyimide containing crosslinkable group and process for producing...
- Patent number 6,531,568
- Issue date Mar 11, 2003
- Mitsui Chemicals, Inc.
- Atsushi Shibuya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystalline polyimide for melt molding with satisfactory thermal st...
- Patent number 6,458,912
- Issue date Oct 1, 2002
- Mitsui Chemicals, Inc.
- Takashi Kuroki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine-containing polyamide
- Patent number 6,103,860
- Issue date Aug 15, 2000
- Mitsui Chemicals, Inc.
- Wataru Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-birefringent organic optical component and a spirobiindan polymer
- Patent number 6,080,833
- Issue date Jun 27, 2000
- Mitsui Chemicals, Inc.
- Atsuo Otsuji
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic optical component
- Patent number 5,990,261
- Issue date Nov 23, 1999
- Mitsui Chemicals, Inc.
- Wataru Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide resin composition having excellent fatigue resistance and...
- Patent number 5,506,291
- Issue date Apr 9, 1996
- Mitsui Toatsu Chemicals, Inc.
- Yuichi Okawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide resin composition
- Patent number 5,494,996
- Issue date Feb 27, 1996
- Mitsui Toatsu Chemicals Inc.
- Shoji Tamai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide
- Patent number 5,470,943
- Issue date Nov 28, 1995
- Mitsui Toatsu Chemicals, Inc.
- Yoshihiro Sakata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide and preparation process of same
- Patent number 5,354,839
- Issue date Oct 11, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Wataru Yamashita
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYAMIC ACID COMPOSITION, POLYIMIDE COMPOSITION, ADHESIVE AND LAMI...
- Publication number 20240182765
- Publication date Jun 6, 2024
- MITSUI CHEMICALS, INC.
- Masaki OKAZAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLY(AMIC ACID) COMPOSITION, POLYIMIDE COMPOSITION, ADHESIVE, AND L...
- Publication number 20240182645
- Publication date Jun 6, 2024
- MITSUI CHEMICALS, INC.
- Masaki OKAZAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION S...
- Publication number 20180241076
- Publication date Aug 23, 2018
- Mitsui Chemicals, Inc.
- Katsunori NISHIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MIXTURE PASTE FOR NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTE...
- Publication number 20180226677
- Publication date Aug 9, 2018
- Mitsui Chemicals, Inc.
- Katsunori NISHIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BLOCK POLYIMIDE, BLOCK POLYAMIDE ACID IMIDE AND USE THEREOF
- Publication number 20170240705
- Publication date Aug 24, 2017
- Mitsui Chemicals, Inc.
- Kenichi FUKUKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY CELL, LITHIUM-ION SECO...
- Publication number 20170077501
- Publication date Mar 16, 2017
- Mitsui Chemicals, Inc.
- Katsunori NISHIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSPARENT POLYIMIDE AND PRECURSOR THEREOF
- Publication number 20160115276
- Publication date Apr 28, 2016
- Mitsui Chemicals, Inc.
- Kenichi FUKUKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BLOCK POLYIMIDE, BLOCK POLYAMIDE ACID IMIDE AND USE THEREOF
- Publication number 20160075830
- Publication date Mar 17, 2016
- Mitsui Chemicals, Inc.
- Kenichi FUKUKAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYAMIC ACID, VARNISH CONTAINING SAME, AND POLYIMIDE FILM
- Publication number 20160053135
- Publication date Feb 25, 2016
- Mitsui Chemical, Inc.
- Kenichi FUKUKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYAMIC ACID, VARNISH COMPRISING SAME AND POLYIMIDE FILM
- Publication number 20160032055
- Publication date Feb 4, 2016
- MITSUI CHEMICALS., INC.
- Tatsuhiro URAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW-THERMAL-EXPANSION BLOCK POLYIMIDE, PRECURSOR THEREOF, AND USE T...
- Publication number 20120021234
- Publication date Jan 26, 2012
- Mitsui Chemicals, Inc.
- Kenichi Fukukawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIC ACID AND POLYIMIDE, PROCESSES FOR THE PRODUCTION OF SAME,...
- Publication number 20110318588
- Publication date Dec 29, 2011
- Mitsu Chemicals Inc,
- Kenichi Fukukawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE COMPOSITE MATERIAL AND FILM THEREOF
- Publication number 20100304160
- Publication date Dec 2, 2010
- Mitsui Chemicals, Inc.
- Kenichi Fukukawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical members made of polymide resins
- Publication number 20030064235
- Publication date Apr 3, 2003
- Yuichi Okawa
- G02 - OPTICS

Yoshihiro Sakata

Person

Patents Grantslast 30 patents

Block polyimide, block polyamide acid imide and use thereof

Negative electrode for lithium ion secondary cell, lithium-ion seco...

Polyamic acid, varnish comprising same and polyimide film

Polyamic acid, varnish containing same, and polyimide film

Transparent polyimide and precursor thereof

Polyamic acid and polyimide, processes for the production of same,...

Polyimide composite material and film thereof

Low-thermal-expansion block polyimide, precursor thereof, and use t...

Polyimide containing crosslinkable group and process for producing...

Crystalline polyimide for melt molding with satisfactory thermal st...

Fluorine-containing polyamide

Low-birefringent organic optical component and a spirobiindan polymer

Organic optical component

Polyimide resin composition having excellent fatigue resistance and...

Polyimide resin composition

Polyimide

Polyimide and preparation process of same

Patents Applicationslast 30 patents

POLYAMIC ACID COMPOSITION, POLYIMIDE COMPOSITION, ADHESIVE AND LAMI...

POLY(AMIC ACID) COMPOSITION, POLYIMIDE COMPOSITION, ADHESIVE, AND L...

NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION S...

MIXTURE PASTE FOR NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTE...

BLOCK POLYIMIDE, BLOCK POLYAMIDE ACID IMIDE AND USE THEREOF

NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY CELL, LITHIUM-ION SECO...

TRANSPARENT POLYIMIDE AND PRECURSOR THEREOF

BLOCK POLYIMIDE, BLOCK POLYAMIDE ACID IMIDE AND USE THEREOF

POLYAMIC ACID, VARNISH CONTAINING SAME, AND POLYIMIDE FILM

POLYAMIC ACID, VARNISH COMPRISING SAME AND POLYIMIDE FILM

LOW-THERMAL-EXPANSION BLOCK POLYIMIDE, PRECURSOR THEREOF, AND USE T...

POLYAMIC ACID AND POLYIMIDE, PROCESSES FOR THE PRODUCTION OF SAME,...

POLYIMIDE COMPOSITE MATERIAL AND FILM THEREOF

Optical members made of polymide resins