Membership
Tour
Register
Log in
Ryosuke MURAKAMI
Follow
Person
Himeji-shi, Hyogo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Alkyl-modified carboxyl group-containing copolymer, thickener conta...
Patent number
11,725,072
Issue date
Aug 15, 2023
Sumitomo Seika Chemicals Co., Ltd.
Rie Kiyomoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing carboxyl-group-containing polymer composition
Patent number
10,988,560
Issue date
Apr 27, 2021
Sumitomo Seika Chemicals Co., Ltd.
Satoshi Nishiguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gel composition, cosmetic, and method for producing gel composition
Patent number
10,980,715
Issue date
Apr 20, 2021
Sumitomo Seika Chemicals Co., Ltd.
Ryosuke Murakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carboxyl-group-containing polymer composition
Patent number
9,896,528
Issue date
Feb 20, 2018
Sumitomo Seika Chemicals Co., Ltd.
Satoshi Nishiguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
AQUEOUS POLYMER DISPERSION COMPOSITION
Publication number
20220054391
Publication date
Feb 24, 2022
Sumitomo Seika Chemicals Co., Ltd.
Ryosuke MURAKAMI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITION COMPRISING BLEACH COMPONENT AND METHOD FOR PRODUCING TH...
Publication number
20210130741
Publication date
May 6, 2021
Sumitomo Seika Chemicals Co., Ltd.
Satomi Tanaka
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
COMPOSITION COMPRISING BLEACH COMPONENT AND METHOD FOR PRODUCING TH...
Publication number
20210130742
Publication date
May 6, 2021
Sumitomo Seika Chemicals Co., Ltd.
Satomi Tanaka
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CARBOXYL GROUP-CONTAINING POLYMER COMPOSITION AND METHOD FOR PRODUC...
Publication number
20210079140
Publication date
Mar 18, 2021
SUMITOMO SEIKA CHEMICALS CO., LTD.
Satoshi NISHIGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALKYL-MODIFIED CARBOXYL GROUP-CONTAINING COPOLYMER, THICKENER CONTA...
Publication number
20200207894
Publication date
Jul 2, 2020
SUMITOMO SEIKA CHEMICALS CO., LTD.
Rie KIYOMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GEL COMPOSITION, COSMETIC, AND METHOD FOR PRODUCING GEL COMPOSITION
Publication number
20200129387
Publication date
Apr 30, 2020
Sumitomo Seika Chemicals Co., Ltd.
Ryosuke MURAKAMI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GEL COMPOSITION, COSMETIC AND MANUFACTURING METHOD FOR GEL COMPOSITION
Publication number
20190142727
Publication date
May 16, 2019
Sumitomo Seika Chemicals Co., Ltd.
Shingo IZAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING CARBOXYL-GROUP-CONTAINING POLYMER COMPOSITION
Publication number
20190077896
Publication date
Mar 14, 2019
Sumitomo Seika Chemicals Co., Ltd.
Satoshi NISHIGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CARBOXYL-GROUP-CONTAINING POLYMER COMPOSITION
Publication number
20170291976
Publication date
Oct 12, 2017
SUMITOMO SEIKA CHEMICALS CO., LTD.
Satoshi NISHIGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...