TK

Tsutomu Kashiwagi

SC Shin-Etsu Chemical Co.: 85 patents #21 of 2,176Top 1%
NK Nippon Kayaku: 4 patents #176 of 1,103Top 20%
DC Dai-Ichi Seiko Co.: 2 patents #62 of 124Top 50%
NU Niigata University: 1 patents #47 of 155Top 35%
OG Osram Opto Semiconductors Gmbh: 1 patents #707 of 1,154Top 65%
PC Philips Lumileds Lighting Company: 1 patents #104 of 181Top 60%
EN Enplas: 1 patents #150 of 255Top 60%
Overall (All Time): #18,837 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 1–25 of 88 patents

Patent #TitleCo-InventorsDate
11326056 Radiation curable organosilicon resin composition Hiroyuki IGUCHI 2022-05-10
10818618 Adhesive substrate, transfer device having adhesive substrate, and method for producing adhesive substrate Hiroyuki IGUCHI, Toshio Shiobara 2020-10-27
10308803 Epoxy resin containing silicone-modified epoxy resin and polyvalent carboxylic acid compound, and cured product thereof Toshio Shiobara, Junichi Sawada, Miyuki Wakao, Naofusa Miyagawa, Yoshihiro Kawada +1 more 2019-06-04
9994711 Condensation-curable silicone composition and a semiconductor device Takayuki KUSUNOKI, Yuusuke TAKAMIZAWA 2018-06-12
9963542 Silicone-modified epoxy resin, composition containing the epoxy resin, and cured product of same Toshio Shiobara, Junichi Sawada, Miyuki Wakao, Naofusa Miyagawa, Yoshihiro Kawada +2 more 2018-05-08
9944760 Silicone-modified epoxy resin, composition containing said epoxy resin, and cured product thereof Toshio Shiobara, Junichi Sawada, Miyuki Wakao, Naofusa Miyagawa, Yoshihiro Kawada +2 more 2018-04-17
9862803 Branched organopolysiloxane and a method for preparing the same Takayuki KUSUNOKI, Yuusuke TAKAMIZAWA 2018-01-09
9777107 Silicone-modified epoxy resin and composition and cured article thereof Toshio Shiobara, Junichi Sawada, Miyuki Wakao, Naofusa Miyagawa, Yoshihiro Kawada +3 more 2017-10-03
9751901 Method for preparing a polyorganosiloxane and a polyorganosiloxane Takayuki KUSUNOKI 2017-09-05
9660157 Addition-curable silicone resin composition and die attach material for optical semiconductor device Tatsuya Yamazaki, Miyuki Wakao 2017-05-23
9657175 Silicone resin composition for sealing optical semiconductor element and optical semiconductor device Takayuki KUSUNOKI, Tomoyuki MIZUNASHI 2017-05-23
9587075 Addition-curable silicone composition and a semiconductor device Takayuki KUSUNOKI, Yuusuke TAKAMIZAWA 2017-03-07
9397271 UV- and heat-resistant optoelectronic semiconductor component Harald Jaeger, Joerg Sorg, Toshio Shiobara 2016-07-19
9340649 Method for preparing a polyorganosiloxane and a polyorganosiloxane Takayuki KUSUNOKI 2016-05-17
9306133 Optical semiconductor device Yoshihira Hamamoto, Manabu Ueno 2016-04-05
9268227 UV-curable adhesive silicone composition, UV-curable adhesive silicone composition sheet, optical semiconductor apparatus and method for manufacturing the same Toshio Shiobara 2016-02-23
9163144 Silicone resin composition, silicone laminated substrate using the same, method for producing the same, and LED device Saiko AKAHANE, Shigeo Yamaguchi 2015-10-20
9147818 Wavelength conversion sheet filled with large amount of phosphor, method of producing light emitting semiconductor device using the sheet, and light emitting semiconductor device Toshio Shiobara, Miyuki Wakao 2015-09-29
9139700 Method for preparing a polyorganosiloxane Takayuki KUSUNOKI, Yuusuke TAKAMIZAWA 2015-09-22
9117985 Silicone resin composition and an optical semiconductor device Yoshihira Hamamoto 2015-08-25
9117978 Thermosetting silicone resin sheet and method for producing the same, and light-emitting apparatus using the thermosetting silicone resin sheet and method for producing the same Toshio Shiobara 2015-08-25
9074101 Siloxane-grafted silica, transparent silicone composition, and optoelectronic device encapsulated therewith Norio Tsubokawa, Toshio Shiobara 2015-07-07
8993794 Method for preparing a polyorganosiloxane Takayuki KUSUNOKI 2015-03-31
8933158 Thermosetting silicone resin composition for reflector of LED, reflector for LED using the same and optical semiconductor apparatus Toshio Shiobara, Yoshihira Hamamoto, Yoshihiro TSUTSUMI 2015-01-13
8889809 Cycloalkyl group-containing silicone resin composition and a method of using the same Yoshihira Hamamoto 2014-11-18