Naoyuki Hashimoto

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Himeji, JP

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Patents Grantslast 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
Polyester resin composition and molding
- Patent number 10,113,061
- Issue date Oct 30, 2018
- Sumitomo Seika Chemicals Co., Ltd.
- Kiyoshi Nishioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for soft materials, and soft material
- Patent number 9,657,127
- Issue date May 23, 2017
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku Masuhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High water-absorbent resin composition
- Patent number 5,567,744
- Issue date Oct 22, 1996
- Sumitomo Seika Chemicals Co., Ltd.
- Manabu Nagata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

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
POLYESTER RESIN COMPOSITION AND MOLDING
- Publication number 20170198138
- Publication date Jul 13, 2017
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Kiyoshi NISHIOKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYROTAXANE-CONTAINING COMPOSITION
- Publication number 20160229963
- Publication date Aug 11, 2016
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku MASUHARA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION FOR SOFT MATERIALS, AND SOFT MATERIAL
- Publication number 20150361209
- Publication date Dec 17, 2015
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku MASUHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...