YS

Yasuharu Sugawara

KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
Overall (All Time): #572,161 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9252335 Semiconductor light emitting element and method for manufacturing same Yuko Kato, Eiji Muramoto 2016-02-02
8723336 Semiconductor light emitting device and method for manufacturing same 2014-05-13
8426878 Semiconductor light emitting device and method for manufacturing same Hidefumi Yasuda, Yuko Kato, Toshiyuki Terada, Kazuyoshi Furukawa 2013-04-23
8237183 Semiconductor light emitting device and method for manufacturing same Hidefumi Yasuda, Yuko Kato, Toshiyuki Terada, Kazuyoshi Furukawa 2012-08-07
7737531 Wafer including a reinforcing flange formed upright at a periphery and method for manufacturing the same Motoshige Kobayashi 2010-06-15
7667224 Semiconductor light emitting device and semiconductor light emitting apparatus Kenichi Ohashi, Shuji Itonaga, Yasuhiko Akaike 2010-02-23
7488989 Semiconductor light emitting element, its manufacturing method and semiconductor light emitting device Koichi Nitta, Takafumi Nakamura, Akihiro Fujiwara, Kuniaki Konno 2009-02-10
7465959 Semiconductor light emitting device, semiconductor light emitting apparatus, and method of manufacturing semiconductor light emitting device 2008-12-16
7462869 Semiconductor light emitting device and semiconductor light emitting apparatus Kenichi Ohashi, Yasuhiko Akaike, Hitoshi Sugiyama 2008-12-09