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 51–75 of 88 patents

Patent #TitleCo-InventorsDate
8124715 Isocyanuric ring-containing polysiloxane having vinyl groups at the terminals Hayato TANAKA, Toshio Shiobara 2012-02-28
8088856 Heat-curable resin composition Toshio Shiobara, Yusuke Taguchi 2012-01-03
8071707 Addition-curable silicone composition and cured product thereof 2011-12-06
8057906 Method of reducing surface tackiness of silicone rubber cured product, liquid silicone rubber composition for sealing semiconductor, silicone rubber-sealed semiconductor device, and method of producing semiconductor device Toshio Shiobara, Masanobu Sato, Koki Matsumoto 2011-11-15
8017246 Silicone resin for protecting a light transmitting surface of an optoelectronic device Yasumasa Morita, Nicolaas Joseph Martin Van Leth, Cheun Jye Yow, Wai-Choo Chai, Kinya Kodama +1 more 2011-09-13
7989574 Curable silicone rubber composition and cured product thereof Kinya Kodama 2011-08-02
7985806 Diglycidylisocyanuryl-modified organopolysiloxane and composition containing the same Toshio Shiobara, Miyuki Wakao, Manabu Ueno 2011-07-26
7858198 Phosphor-containing adhesive silicone composition, composition sheet formed of the composition, and method of producing light emitting device using the sheet Toshio Shiobara 2010-12-28
7807736 Semiconductor device encapsulated by silicone resin composition, and silicone resin tablet for encapsulating semiconductor device Toshio Shiobara 2010-10-05
7737194 Silicone lens and silicone resin composition for molding lens Toshio Shiobara 2010-06-15
7705093 Phosphor-filled curable silicone resin composition and cured product thereof Toshio Shiobara 2010-04-27
7678842 Radiation-curable silicone rubber composition 2010-03-16
7588967 Curable silicone rubber composition and semiconductor device 2009-09-15
7566756 Addition curable silicone resin composition and silicon lens using same 2009-07-28
7563854 Method of producing high molecular weight organopolysiloxane, composition comprising the high molecular weight organopolysiloxane, and optical semiconductor device sealed with cured product thereof Hisashi Shimizu, Toshio Shiobara 2009-07-21
7553915 Silicone composition and cured product 2009-06-30
7550204 Resin composition for sealing optical device, cured product thereof, and method of sealing semiconductor element Hisashi Shimizu, Toshio Shiobara 2009-06-23
7521813 Silicone rubber composition, light-emitting semiconductor embedding/protecting material and light-emitting semiconductor device Toshio Shiobara 2009-04-21
7498085 Epoxy/silicone mixed resin composition and light-emitting semiconductor device Toshio Shiobara 2009-03-03
7283715 Optical waveguide forming material and method Kinya Kodama, Toshio Shiobara 2007-10-16
7276562 Epoxy-silicone mixed resin composition and light-emitting semiconductor device Toshio Shiobara 2007-10-02
7241823 Radiation curing silicone rubber composition, adhesive silicone elastomer film formed from same, semiconductor device using same, and method of producing semiconductor device Shinji Makikawa, Toshiyuki Sutou, Toshio Shiobara 2007-07-10
7056772 Method for sealing semiconductor component Toshio Shiobara 2006-06-06
7031591 Optical waveguide, forming material and making method Kinya Kodama, Toshio Shiobara 2006-04-18
6969554 Semiconductor sealing silicone composition and semiconductor device Masachika Yoshino 2005-11-29