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Yoji Shirato
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Substrate for power module, circuit board for power module, and pow...
Patent number
10,720,375
Issue date
Jul 21, 2020
Sumitomo Bakelite Co., Ltd.
Shunsuke Mochizuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermally conductive sheet and semiconductor device
Patent number
10,269,689
Issue date
Apr 23, 2019
Sumitomo Bakelite Company Limited
Shunsuke Mochizuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermally conductive sheet and semiconductor device
Patent number
9,859,189
Issue date
Jan 2, 2018
Sumitomo Bakelite Co., Ltd.
Shunsuke Mochizuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical waveguide and optical waveguide manufacturing member
Patent number
8,774,575
Issue date
Jul 8, 2014
Sumitomo Bakelite Company Limited
Makoto Fujiwara
G02 - OPTICS
Information
Patent Grant
Substrate for mounting an optical element, optical circuit substrat...
Patent number
8,208,769
Issue date
Jun 26, 2012
Sumitomo Bakelite Co., Ltd.
Koji Choki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Substrate for mounting an optical element, optical circuit substrat...
Patent number
7,869,670
Issue date
Jan 11, 2011
Sumitomo Bakelite Co., Ltd.
Koji Choki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SUBSTRATE FOR POWER MODULE, CIRCUIT BOARD FOR POWER MODULE, AND POW...
Publication number
20190341331
Publication date
Nov 7, 2019
SUMITOMO BAKELITE CO., LTD.
Shunsuke Mochizuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THERMALLY CONDUCTIVE SHEET AND SEMICONDUCTOR DEVICE
Publication number
20170162484
Publication date
Jun 8, 2017
SUMITOMO BAKELITE CO., LTD.
Shunsuke Mochizuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THERMALLY CONDUCTIVE SHEET AND SEMICONDUCTOR DEVICE
Publication number
20170011986
Publication date
Jan 12, 2017
SUMITOMO BAKELITE CO., LTD.
Shunsuke Mochizuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESIN COMPOSITION FOR THERMALLY CONDUCTIVE SHEET, BASE MATERIAL-ATT...
Publication number
20160122503
Publication date
May 5, 2016
SUMITOMO BAKELITE CO., LTD.
Shunsuke Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
THERMALLY CONDUCTIVE SHEET, CURED PRODUCT THEREOF, AND SEMICONDUCTO...
Publication number
20160002445
Publication date
Jan 7, 2016
SUMITOMO BAKELITE CO., LTD.
Shunsuke Mochizuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THERMALLY CONDUCTIVE SHEET, CURED PRODUCT THEREOF, AND SEMICONDUCTO...
Publication number
20160002520
Publication date
Jan 7, 2016
SUMITOMO BAKELITE CO., LTD.
Shunsuke Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
THERMALLY CONDUCTIVE SHEET, CURED PRODUCT THEREOF, AND SEMICONDUCTO...
Publication number
20160005677
Publication date
Jan 7, 2016
SUMITOMO BAKELITE CO., LTD.
Shunsuke Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
APPARATUS, COMPOSITION FOR ADHESIVE, AND ADHESIVE SHEET
Publication number
20160002439
Publication date
Jan 7, 2016
SUMITOMO BAKELITE CO., LTD.
Mika Tsuda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL WAVEGUIDE AND OPTICAL WAVEGUIDE MANUFACTURING MEMBER
Publication number
20110243499
Publication date
Oct 6, 2011
SUMITOMO BAKELITE COMPANY LIMITED
Makoto Fujiwara
G02 - OPTICS
Information
Patent Application
SUBSTRATE FOR MOUNTING AN OPTICAL ELEMENT, OPTICAL CIRCUIT SUBSTRAT...
Publication number
20100226606
Publication date
Sep 9, 2010
SUMITOMO BAKELITE CO., LTD.
Koji CHOKI
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT MOUNTING BOARD, OPTICAL CIRCUIT BOARD AND OPTICAL E...
Publication number
20090245720
Publication date
Oct 1, 2009
SUMITOMO BAKELITE CO.,LTD.
Koji Choki
G02 - OPTICS