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Suguru ONUKI
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Itoigawa-city, Niigata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Chloroprene/unsaturated nitrile copolymer, chloroprene/unsaturated...
Patent number
11,993,671
Issue date
May 28, 2024
DENKA COMPANY LIMITED
Wataru Nishino
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Chloroprene/unsaturated nitrile copolymer composition and vulcanize...
Patent number
11,965,078
Issue date
Apr 23, 2024
DENKA COMPANY LIMITED
Suguru Onuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing statistical copolymer containing chloroprene m...
Patent number
11,566,087
Issue date
Jan 31, 2023
DENKA COMPANY LIMITED
Wataru Nishino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymer and production method for block copolymer
Patent number
11,396,572
Issue date
Jul 26, 2022
DENKA COMPANY LIMITED
Yuhei Ishigaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Chloroprene polymer and production method therefor
Patent number
11,254,807
Issue date
Feb 22, 2022
DENKA COMPANY LIMITED
Yuhei Ishigaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
CHLOROPRENE POLYMER, CHLOROPRENE POLYMER COMPOSITION, VULCANIZATION...
Publication number
20240182618
Publication date
Jun 6, 2024
Denka Company Limited
Wataru NISHINO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHLOROPRENE POLYMER, CHLOROPRENE POLYMER COMPOSITION, VULCANIZATION...
Publication number
20240158555
Publication date
May 16, 2024
Denka Company Limited
Wataru NISHINO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
RUBBER COMPOSITION, VULCANIZED PRODUCT, AND VULCANIZED MOLDED ARTICLE
Publication number
20220325071
Publication date
Oct 13, 2022
Denka Company Limited
Atsunori KONDO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHLOROPRENE/UNSATURATED NITRILE COPOLYMER COMPOSITION AND VULCANIZE...
Publication number
20220010097
Publication date
Jan 13, 2022
DENKA COMPANY LIMITED
Suguru ONUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHLOROPRENE/UNSATURATED NITRILE COPOLYMER, CHLOROPRENE/UNSATURATED...
Publication number
20210395422
Publication date
Dec 23, 2021
DENKA COMPANY LIMITED
Wataru NISHINO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
BLOCK COPOLYMER AND PRODUCTION METHOD FOR BLOCK COPOLYMER
Publication number
20200207900
Publication date
Jul 2, 2020
Denka Company Limited
Yuhei ISHIGAKI
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING STATISTICAL COPOLYMER CONTAINING CHLOROPRENE M...
Publication number
20200199260
Publication date
Jun 25, 2020
DENKA COMPANY LIMITED
Wataru NISHINO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHLOROPRENE POLYMER AND PRODUCTION METHOD THEREFOR
Publication number
20200165421
Publication date
May 28, 2020
Denka Company Limited
Yuhei ISHIGAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...