Toru Arai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing carbon nanofiber composite and carbon nanofibe...
- Patent number 12,188,159
- Issue date Jan 7, 2025
- DENKA COMPANY LIMITED
- Toru Arai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Curable composition and cured product thereof
- Patent number 12,104,047
- Issue date Oct 1, 2024
- DENKA COMPANY LIMITED
- Toru Arai
- B32 - LAYERED PRODUCTS
Information Patent Grant
Copolymer and laminate containing same
- Patent number 12,091,531
- Issue date Sep 17, 2024
- DENKA COMPANY LIMITED
- Toru Arai
- B32 - LAYERED PRODUCTS
Information Patent Grant
Ulcer model used to practice procedure including hemorrhage arrest
- Patent number 11,978,357
- Issue date May 7, 2024
- DENKA COMPANY LIMITED
- Akira Miyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Resin composition and biological model
- Patent number 11,472,955
- Issue date Oct 18, 2022
- DENKA COMPANY LIMITED
- Takashi Sasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for producing carbon nanofiber composite and carbon nanofibe...
- Patent number 11,208,741
- Issue date Dec 28, 2021
- DENKA COMPANY LIMITED
- Toru Arai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Resin composition for organ models
- Patent number 10,836,897
- Issue date Nov 17, 2020
- DENKA COMPANY LIMITED
- Akira Miyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conductive composition for electrode, electrode using same, and lit...
- Patent number 10,714,746
- Issue date Jul 14, 2020
- Denka Company Limited
- Yoko Horikoshi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Conductive polymer material and molded article using same
- Patent number 10,629,326
- Issue date Apr 21, 2020
- Denka Company Limited
- Hitoshi Kaneko
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Cross-copolymer, and resin composition
- Patent number 10,125,207
- Issue date Nov 13, 2018
- DENKA COMPANY LIMITED
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing carbon nanofibers
- Patent number 10,087,557
- Issue date Oct 2, 2018
- DENKA COMPANY LIMITED
- Hitoshi Kaneko
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Production method for carbon nanofibers, and carbon nanofibers
- Patent number 9,738,993
- Issue date Aug 22, 2017
- Denka Company Limited
- Hitoshi Kaneko
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multilayer sheet, back sheet for solar cells and solar cell module
- Patent number 9,450,129
- Issue date Sep 20, 2016
- DENKA COMPANY LIMITED
- Tomoo Saito
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for production of cross copolymers, cross copolymers obtain...
- Patent number 8,722,831
- Issue date May 13, 2014
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic resin composition
- Patent number 8,461,264
- Issue date Jun 11, 2013
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of writing into unwritten region of optical disc, optical di...
- Patent number 7,486,593
- Issue date Feb 3, 2009
- NEC Corporation
- Toru Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing polymer
- Patent number 7,214,745
- Issue date May 8, 2007
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing olefin/aromatic vinyl copolymer
- Patent number 7,022,794
- Issue date Apr 4, 2006
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal catalyst component for polymerization, and method...
- Patent number 6,891,004
- Issue date May 10, 2005
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer...
- Patent number 6,878,779
- Issue date Apr 12, 2005
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer...
- Patent number 6,803,422
- Issue date Oct 12, 2004
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Medical Device
- Patent number 6,630,215
- Issue date Oct 7, 2003
- Denki Kagaku Kogyo Kabushiki Kaisha
- Takeshi Oda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical disk recording and reproduction method and apparatus as wel...
- Patent number 6,625,096
- Issue date Sep 23, 2003
- NEC Corporation
- Toru Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Cross-copolymerized olefin/aromatic vinyl/diene copolymer and proce...
- Patent number 6,566,453
- Issue date May 20, 2003
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cross-copolymerized olefin/styrene/diene copolymer, process for the...
- Patent number 6,559,234
- Issue date May 6, 2003
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal catalyst component for polymerization, aromatic vi...
- Patent number 6,489,424
- Issue date Dec 3, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene-aromatic vinyl compound copolymer and method for its produ...
- Patent number 6,472,490
- Issue date Oct 29, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Film and stretch packaging film
- Patent number 6,417,308
- Issue date Jul 9, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition
- Patent number 6,410,649
- Issue date Jun 25, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Takeshi Oda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene/aromatic vinyl copolymer and molded product thereof
- Patent number 6,410,673
- Issue date Jun 25, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYER STRUCTURE INCLUDING INSULATING LAYER
- Publication number 20250010581
- Publication date Jan 9, 2025
- DENKA COMPANY LIMITED
- Toru ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COPOLYMER AND LAMINATE CONTAINING SAME
- Publication number 20240400808
- Publication date Dec 5, 2024
- DENKA COMPANY LIMITED
- Toru ARAI
- B32 - LAYERED PRODUCTS
Information Patent Application
CURABLE COMPOSITION AND CURED PRODUCT THEREOF
- Publication number 20240400807
- Publication date Dec 5, 2024
- DENKA COMPANY LIMITED
- Toru ARAI
- B32 - LAYERED PRODUCTS
Information Patent Application
COMPOSITION AND CURED PRODUCT THEREOF
- Publication number 20230365797
- Publication date Nov 16, 2023
- DENKA COMPANY LIMITED
- Toru ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION AND CURED PRODUCT THEREOF
- Publication number 20230287222
- Publication date Sep 14, 2023
- DENKA COMPANY LIMITED
- Toru ARAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION
- Publication number 20230193090
- Publication date Jun 22, 2023
- DENKA COMPANY LIMITED
- Tometomo UCHIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SPHERICAL SILICA POWDER
- Publication number 20230147757
- Publication date May 11, 2023
- DENKA COMPANY LIMITED
- Takuto OKABE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CURABLE COMPOSITION AND CURED PRODUCT THEREOF
- Publication number 20230023889
- Publication date Jan 26, 2023
- DENKA COMPANY LIMITED
- Toru ARAI
- B32 - LAYERED PRODUCTS
Information Patent Application
COPOLYMER AND LAMINATE CONTAINING SAME
- Publication number 20230023832
- Publication date Jan 26, 2023
- DENKA COMPANY LIMITED
- Toru ARAI
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PRODUCING CARBON NANOFIBER COMPOSITE AND CARBON NANOFIBE...
- Publication number 20220074081
- Publication date Mar 10, 2022
- DENKA COMPANY LIMITED
- Toru Arai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
ULCER MODEL USED TO PRACTICE PROCEDURE INCLUDING HEMORRHAGE ARREST
- Publication number 20200160751
- Publication date May 21, 2020
- Denka Company Limited
- Akira MIYAMA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CROSS-COPOLYMER AND METHOD FOR PRODUCING SAME
- Publication number 20190330402
- Publication date Oct 31, 2019
- DENKA COMPANY LIMITED
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING CARBON NANOFIBER COMPOSITE AND CARBON NANOFIBE...
- Publication number 20180347073
- Publication date Dec 6, 2018
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CROSS-COPOLYMER AND METHOD FOR PRODUCING SAME
- Publication number 20180273669
- Publication date Sep 27, 2018
- Denka Company Limited
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION FOR ORGAN MODELS
- Publication number 20180244912
- Publication date Aug 30, 2018
- DENKA COMPANY LIMITED
- Akira Miyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD FOR PRODUCING CARBON NANOFIBERS
- Publication number 20180216255
- Publication date Aug 2, 2018
- DENKA COMPANY LIMITED
- Hitoshi KANEKO
- B82 - NANO-TECHNOLOGY
Information Patent Application
CONDUCTIVE POLYMER MATERIAL AND MOLDED ARTICLE USING SAME
- Publication number 20170365372
- Publication date Dec 21, 2017
- Denka Company Limited
- Hitoshi Kaneko
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CONDUCTIVE COMPOSITION FOR ELECTRODE, ELECTRODE USING SAME, AND LIT...
- Publication number 20170288218
- Publication date Oct 5, 2017
- Denka Company Limited
- Yoko Horikoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CROSS-COPOLYMER AND METHOD FOR PRODUCING SAME
- Publication number 20170145135
- Publication date May 25, 2017
- Denka Company Limited
- Toru Arai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CROSS-COPOLYMER, AND RESIN COMPOSITION
- Publication number 20170037174
- Publication date Feb 9, 2017
- DENKA COMPANY LIMITED
- Toru ARAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD FOR CARBON NANOFIBERS, AND CARBON NANOFIBERS
- Publication number 20160348282
- Publication date Dec 1, 2016
- DENKA COMPANY LIMITED
- Hitoshi Kaneko
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTILAYER SHEET, BACK SHEET FOR SOLAR CELLS AND SOLAR CELL MODULE
- Publication number 20140373915
- Publication date Dec 25, 2014
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Tomoo Saito
- B32 - LAYERED PRODUCTS
Information Patent Application
THERMOPLASTIC RESIN COMPOSITION
- Publication number 20110040038
- Publication date Feb 17, 2011
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCTION OF CROSS COPOLYMERS, CROSS COPOLYMERS OBTAIN...
- Publication number 20090263604
- Publication date Oct 22, 2009
- Denki Kagaku Kogyo Kabushiki Kaisha
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TAPE SUBSTRATE AND ADHESIVE TAPE
- Publication number 20090202824
- Publication date Aug 13, 2009
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Mizuki Hasumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical disc
- Publication number 20090141617
- Publication date Jun 4, 2009
- NEC Corporation
- Toru Arai
- G11 - INFORMATION STORAGE
Information Patent Application
Process for producing polymer
- Publication number 20050176901
- Publication date Aug 11, 2005
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of writing into unwritten region of optical disc, optical di...
- Publication number 20040264232
- Publication date Dec 30, 2004
- NEC Corporation
- Toru Arai
- G11 - INFORMATION STORAGE
Information Patent Application
Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer...
- Publication number 20040147681
- Publication date Jul 29, 2004
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing olefin/aromatic vinyl compound copolymer
- Publication number 20040102588
- Publication date May 27, 2004
- Toru Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Method for producing carbon nanofiber composite and carbon nanofibe...

Curable composition and cured product thereof

Copolymer and laminate containing same

Ulcer model used to practice procedure including hemorrhage arrest

Resin composition and biological model

Method for producing carbon nanofiber composite and carbon nanofibe...

Resin composition for organ models

Conductive composition for electrode, electrode using same, and lit...

Conductive polymer material and molded article using same

Cross-copolymer, and resin composition

Method for producing carbon nanofibers

Production method for carbon nanofibers, and carbon nanofibers

Multilayer sheet, back sheet for solar cells and solar cell module

Process for production of cross copolymers, cross copolymers obtain...

Thermoplastic resin composition

Method of writing into unwritten region of optical disc, optical di...

Process for producing polymer

Process for producing olefin/aromatic vinyl copolymer

Transition metal catalyst component for polymerization, and method...

Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer...

Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer...

Medical Device

Optical disk recording and reproduction method and apparatus as wel...

Cross-copolymerized olefin/aromatic vinyl/diene copolymer and proce...

Cross-copolymerized olefin/styrene/diene copolymer, process for the...

Transition metal catalyst component for polymerization, aromatic vi...

Ethylene-aromatic vinyl compound copolymer and method for its produ...

Film and stretch packaging film

Resin composition

Ethylene/aromatic vinyl copolymer and molded product thereof

Patents Applicationslast 30 patents

MULTILAYER STRUCTURE INCLUDING INSULATING LAYER

COPOLYMER AND LAMINATE CONTAINING SAME

CURABLE COMPOSITION AND CURED PRODUCT THEREOF

COMPOSITION AND CURED PRODUCT THEREOF

COMPOSITION AND CURED PRODUCT THEREOF

COMPOSITION

SPHERICAL SILICA POWDER

CURABLE COMPOSITION AND CURED PRODUCT THEREOF

COPOLYMER AND LAMINATE CONTAINING SAME

METHOD FOR PRODUCING CARBON NANOFIBER COMPOSITE AND CARBON NANOFIBE...

ULCER MODEL USED TO PRACTICE PROCEDURE INCLUDING HEMORRHAGE ARREST

CROSS-COPOLYMER AND METHOD FOR PRODUCING SAME

METHOD FOR PRODUCING CARBON NANOFIBER COMPOSITE AND CARBON NANOFIBE...

CROSS-COPOLYMER AND METHOD FOR PRODUCING SAME

RESIN COMPOSITION FOR ORGAN MODELS

METHOD FOR PRODUCING CARBON NANOFIBERS

CONDUCTIVE POLYMER MATERIAL AND MOLDED ARTICLE USING SAME

CONDUCTIVE COMPOSITION FOR ELECTRODE, ELECTRODE USING SAME, AND LIT...

CROSS-COPOLYMER AND METHOD FOR PRODUCING SAME

CROSS-COPOLYMER, AND RESIN COMPOSITION

PRODUCTION METHOD FOR CARBON NANOFIBERS, AND CARBON NANOFIBERS

MULTILAYER SHEET, BACK SHEET FOR SOLAR CELLS AND SOLAR CELL MODULE

THERMOPLASTIC RESIN COMPOSITION

PROCESS FOR PRODUCTION OF CROSS COPOLYMERS, CROSS COPOLYMERS OBTAIN...

TAPE SUBSTRATE AND ADHESIVE TAPE

Optical disc

Process for producing polymer

Method of writing into unwritten region of optical disc, optical di...

Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer...

Process for producing olefin/aromatic vinyl compound copolymer