Masayuki Chokai

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Insulation sheet
- Patent number 12,142,393
- Issue date Nov 12, 2024
- Teijin Limited
- Masanori Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sizing agent composition, method for producing carbon fibers, and c...
- Patent number 11,692,302
- Issue date Jul 4, 2023
- Teijin Limited
- Takuya Murakami
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Particulate carbon catalyst including nitrogen and metal and method...
- Patent number 9,692,060
- Issue date Jun 27, 2017
- Teijin Limited
- Masayuki Chokai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Dope and process for the production of fiber from the dope
- Patent number 7,838,622
- Issue date Nov 23, 2010
- Teijin Limited
- Masayuki Chokai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrolytic membrane
- Patent number 7,833,644
- Issue date Nov 16, 2010
- Teijin Limited
- Masayuki Chokai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon nanotube coated with aromatic condensation polymer
- Patent number 7,754,328
- Issue date Jul 13, 2010
- Teijin Limited
- Masayuki Chokai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid heterocyclic polymer, production process thereof, and fibers...
- Patent number 7,652,124
- Issue date Jan 26, 2010
- Teijin Limited
- Masayuki Chokai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wholly aromatic polyester carbonate and process for production of same
- Patent number 6,812,319
- Issue date Nov 2, 2004
- Teijin Limited
- Hiroshi Sakurai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER HAVING EXCELLENT COMPATIBILITY WITH THERMOPLASTIC RESINS
- Publication number 20230144380
- Publication date May 11, 2023
- TEIJIN LIMITED
- Akihisa NOMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HEAT DISSIPATION SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20220396065
- Publication date Dec 15, 2022
- TEIJIN LIMITED
- Masanori MAEDA
- B32 - LAYERED PRODUCTS
Information Patent Application
INSULATION SHEET
- Publication number 20220165457
- Publication date May 26, 2022
- TEIJIN LIMITED
- Masanori MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE PARTICLES AND PRODUCTION METHOD THEREFOR
- Publication number 20210238368
- Publication date Aug 5, 2021
- TEIJIN LIMITED
- Takaya MOYORI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SIZING AGENT COMPOSITION, METHOD FOR PRODUCING CARBON FIBERS, AND C...
- Publication number 20210071356
- Publication date Mar 11, 2021
- TEIJIN LIMITED
- Takuya MURAKAMI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PARTICULATE CARBON CATALYST AND METHOD FOR PRODUCING SAME
- Publication number 20140087289
- Publication date Mar 27, 2014
- TOKYO INSTITUTE OF TECHNOLOGY
- Masayuki Chokai
- B82 - NANO-TECHNOLOGY
Information Patent Application
POLYAMIDE
- Publication number 20100234538
- Publication date Sep 16, 2010
- TEIJIN LIMITED
- Masayuki Chokai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
POLYAZOLE FIBER AND PROCESS FOR THE PRODUCTION THEREOF
- Publication number 20100222544
- Publication date Sep 2, 2010
- TEIJIN LIMITED
- Masayuki Chokai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
POLYBENZAZOLES AND POLYBENZAZOLE PRECURSORS
- Publication number 20100121017
- Publication date May 13, 2010
- TIEJIN ARAMID B.V.
- Anton Peter De Weijer
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
DOPE AND PROCESS FOR THE PRODUCTION OF FIBER FROM THE DOPE
- Publication number 20090127735
- Publication date May 21, 2009
- TEIJIN LIMITED
- Masayuki Chokai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
MOLDING DOPE
- Publication number 20090088505
- Publication date Apr 2, 2009
- TEIJIN LIMITED
- Masayuki Chokai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Rigid Heterocyclic Polymer, Production Process Thereof, and Fibers...
- Publication number 20080214772
- Publication date Sep 4, 2008
- Masayuki Chokai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrolytic Membrane
- Publication number 20080166619
- Publication date Jul 10, 2008
- TEIJIN LIMITED
- Masayuki Chokai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite fiber including wholly aromatic polyamide and carbon nano...
- Publication number 20060188718
- Publication date Aug 24, 2006
- Hideaki Nitta
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Carbon nanotube coated with aromatic condensation polymer
- Publication number 20060051579
- Publication date Mar 9, 2006
- TEIJIN LIMITED
- Masayuki Chokai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Wholly aromatic polyester carbonate and process for production of same
- Publication number 20030171528
- Publication date Sep 11, 2003
- TEIJIN LIMITED
- Hiroshi Sakurai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Masayuki Chokai

Person

Patents Grantslast 30 patents

Insulation sheet

Sizing agent composition, method for producing carbon fibers, and c...

Particulate carbon catalyst including nitrogen and metal and method...

Dope and process for the production of fiber from the dope

Electrolytic membrane

Carbon nanotube coated with aromatic condensation polymer

Rigid heterocyclic polymer, production process thereof, and fibers...

Wholly aromatic polyester carbonate and process for production of same

Patents Applicationslast 30 patents

POLYMER HAVING EXCELLENT COMPATIBILITY WITH THERMOPLASTIC RESINS

HEAT DISSIPATION SHEET AND METHOD FOR PRODUCING SAME

INSULATION SHEET

COMPOSITE PARTICLES AND PRODUCTION METHOD THEREFOR

SIZING AGENT COMPOSITION, METHOD FOR PRODUCING CARBON FIBERS, AND C...

PARTICULATE CARBON CATALYST AND METHOD FOR PRODUCING SAME

POLYAMIDE

POLYAZOLE FIBER AND PROCESS FOR THE PRODUCTION THEREOF

POLYBENZAZOLES AND POLYBENZAZOLE PRECURSORS

DOPE AND PROCESS FOR THE PRODUCTION OF FIBER FROM THE DOPE

MOLDING DOPE

Rigid Heterocyclic Polymer, Production Process Thereof, and Fibers...

Electrolytic Membrane

Composite fiber including wholly aromatic polyamide and carbon nano...

Carbon nanotube coated with aromatic condensation polymer

Wholly aromatic polyester carbonate and process for production of same