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 26–50 of 88 patents

Patent #TitleCo-InventorsDate
8877849 Thermosetting silicone resin composition for reflector of LED, reflector for LED using the same and optical semiconductor apparatus Toshio Shiobara, Takayuki KUSUNOKI, Yoshihiro TSUTSUMI 2014-11-04
8846420 Surface-mount light emitting device Toshio Shiobara, Yusuke Taguchi 2014-09-30
8841689 Heat-curable silicone resin sheet having phosphor-containing layer and phosphor-free layer, method of producing light emitting device utilizing same and light emitting semiconductor device obtained by the method Hayato TANAKA, Toshio Shiobara 2014-09-23
8835523 Silicone rubber composition curable by radial ray Junichi Sawada, Toshiyuki Sutou 2014-09-16
8809480 Silicone resin composition, luminous substance-containing wavelength-converting film, and cured product thereof Takayuki KUSUNOKI, Toshio Shiobara 2014-08-19
8791213 Curable silicone resin composition Tomoyuki MIZUNASHI, Kinya Kodama 2014-07-29
8765264 Silicone laminated substrate, method of producing same, silicone resin composition for producing silicone laminated substrate, and LED device Toshio Shiobara 2014-07-01
8759456 Addition reaction-curable organopolysilmethylenesiloxane copolymer composition Toshio Shiobara, Takeshi Fukuda 2014-06-24
8710158 Epoxy composition for encapsulating an optical semiconductor element Manabu Ueno, Miyuki Wakao 2014-04-29
8614282 Low gas permeable silicone resin composition and optoelectronic device Yoshihira Hamamoto 2013-12-24
8610293 Resin composition for encapsulating optical semiconductor element and optical semiconductor device Toshio Shiobara 2013-12-17
8598282 High adhesiveness silicone resin composition and an optical semiconductor device provided with a cured product thereof Yoshihira Hamamoto 2013-12-03
8569429 Curable silicone resin composition with high reliability and optical semiconductor device using same Yoshihira Hamamoto 2013-10-29
8497024 Organopolysilmethylene-siloxane and a cured product thereof Manabu Ueno, Toshio Shiobara 2013-07-30
8481656 Silicone resin composition and optical semiconductor device using the composition Yoshihira Hamamoto 2013-07-09
8440776 Lens-forming silicone resin composition and silicone lens Toshio Shiobara, Katsuyuki Imazawa 2013-05-14
8431953 Silicone resin composition and an optical semiconductor device making use of the composition Yoshihira Hamamoto 2013-04-30
8420762 Silicone resin composition and a cured product thereof 2013-04-16
8378051 Silicone resin lens and a method for preparing the same 2013-02-19
8373196 Composition encapsulating optical semiconductor and optical semiconductor device using same Masanobu Sato 2013-02-12
8319242 Light-emitting semiconductor device, mounted substrate, and fabrication method thereof Toshio Shiobara 2012-11-27
8173759 Organopolysilmethylene and a composition comprising the same Toshio Shiobara 2012-05-08
8168730 Curable silicone rubber composition and cured product thereof 2012-05-01
8164202 Optical semiconductor device encapsulated with silicone resin Takahiro Hongo 2012-04-24
8133957 Resin composition for encapsulating optical semiconductor element Yoshihira Hamamoto, Toshio Shiobara, Miyuki Wakao 2012-03-13