Yusaku Masuhara

Person

Kako-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing methylene disulfonate compound
- Patent number 12,129,239
- Issue date Oct 29, 2024
- Sumitomo Seika Chemicals Co., Ltd.
- Seiya Ashibe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyrotaxane-containing composition
- Patent number 10,253,140
- Issue date Apr 9, 2019
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku Masuhara
- 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
Composition for ultraviolet absorbent substance and ultraviolet abs...
- Patent number 8,540,904
- Issue date Sep 24, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku Masuhara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING ALKANEDISULFONIC ACID COMPOUND
- Publication number 20230159443
- Publication date May 25, 2023
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku MASUHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ALKANE DISULFONIC ACID COMPOUND
- Publication number 20230090751
- Publication date Mar 23, 2023
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Hirotake MORIYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING METHYLENE DISULFONATE COMPOUND
- Publication number 20220251059
- Publication date Aug 11, 2022
- Sumitomo Seika Chemicals Co., Ltd.
- Seiya ASHIBE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CURABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF
- Publication number 20220106420
- Publication date Apr 7, 2022
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku MASUHARA
- 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-...
Information Patent Application
COMPOSITION FOR ULTRAVIOLET ABSORBENT SUBSTANCE AND ULTRAVIOLET ABS...
- Publication number 20120313058
- Publication date Dec 13, 2012
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku Masuhara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Yusaku Masuhara

Person

Patents Grantslast 30 patents

Method for producing methylene disulfonate compound

Polyrotaxane-containing composition

Composition for soft materials, and soft material

Composition for ultraviolet absorbent substance and ultraviolet abs...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING ALKANEDISULFONIC ACID COMPOUND

METHOD FOR PRODUCING ALKANE DISULFONIC ACID COMPOUND

METHOD FOR PRODUCING METHYLENE DISULFONATE COMPOUND

CURABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF

POLYROTAXANE-CONTAINING COMPOSITION

COMPOSITION FOR SOFT MATERIALS, AND SOFT MATERIAL

COMPOSITION FOR ULTRAVIOLET ABSORBENT SUBSTANCE AND ULTRAVIOLET ABS...