Membership
Tour
Register
Log in
Shinji KUMAGAI
Follow
Person
Aichi-ken, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Heat insulating material and manufacturing method thereof
Patent number
11,655,931
Issue date
May 23, 2023
Sumitomo Riko Company Limited
Shinji Kumagai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Dielectric film, method for manufacturing the same, and transducer...
Patent number
10,381,547
Issue date
Aug 13, 2019
Sumitomo Riko Company Limited
Shigeaki Takamatsu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dielectric material for transducer, method for manufacturing the sa...
Patent number
10,074,457
Issue date
Sep 11, 2018
Sumitomo Riko Company Limited
Shigeaki Takamatsu
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Transducer including an elastomer
Patent number
9,397,589
Issue date
Jul 19, 2016
Sumitomo Riko Company Limited
Shigeaki Takamatsu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Elastomer material containing immobilized ionic components and meth...
Patent number
9,076,574
Issue date
Jul 7, 2015
Sumitomo Riko Company Limited
Shigeaki Takamatsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
HEAT INSULATING MATERIAL AND MANUFACTURING METHOD THEREOF
Publication number
20210332932
Publication date
Oct 28, 2021
SUMITOMO RIKO COMPANY LIMITED
Shinji KUMAGAI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DIELECTRIC MATERIAL FOR TRANSDUCER, METHOD FOR MANUFACTURING THE SA...
Publication number
20160300640
Publication date
Oct 13, 2016
SUMITOMO RIKO COMPANY LIMITED
Shigeaki TAKAMATSU
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
DIELECTRIC FILM, METHOD FOR MANUFACTURING THE SAME, AND TRANSDUCER...
Publication number
20160300997
Publication date
Oct 13, 2016
SUMITOMO RIKO COMPANY LIMITED
Shigeaki TAKAMATSU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DIELECTRIC FILM AND TRANSDUCER INCLUDING THE SAME
Publication number
20140004364
Publication date
Jan 2, 2014
TOKAI RUBBER INDUSTRIES, LTD.
Wataru TAKAHASHI
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ELASTOMER MATERIAL CONTAINING IMMOBILIZED IONIC COMPONENTS AND METH...
Publication number
20130296478
Publication date
Nov 7, 2013
Shigeaki TAKAMATSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSDUCER
Publication number
20130293063
Publication date
Nov 7, 2013
Shigeaki TAKAMATSU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DIELECTRIC FILM, METHOD FOR MANUFACTURING THE SAME, AND TRANSDUCER...
Publication number
20130293062
Publication date
Nov 7, 2013
Shigeaki TAKAMATSU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER