TU

Takahiro Ushikubo

SL Semiconductor Energy Laboratory: 79 patents #124 of 1,113Top 15%
JD Japan Display: 11 patents #317 of 1,204Top 30%
Overall (All Time): #17,921 of 4,157,543Top 1%
90
Patents All Time

Issued Patents All Time

Showing 76–90 of 90 patents

Patent #TitleCo-InventorsDate
8481176 Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using oxadiazole derivative Hiroko Nomura, Hiroshi Kadoma, Satoko Shitagaki, Sachiko Kawakami, Satoshi Seo 2013-07-09
8450485 Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using benzoxazole derivative Hiroshi Kadoma, Sachiko Kawakami, Hiroko Nomura, Satoshi Seo 2013-05-28
8436346 Light-emitting element and light-emitting device employing the same Satoshi Seo, Nozomu Sugisawa, Tomoya Aoyama 2013-05-07
8431940 Light-emitting element, light-emitting device, lighting device, and electronic device Hiromi Nowatari, Satoshi Seo, Nobuharu Ohsawa, Tetsuo Tsutsui 2013-04-30
8362466 Light-emitting element, light-emitting device, and electronic device Satoshi Seo, Nobuharu Ohsawa 2013-01-29
8318322 Aromatic amine compound, and light-emitting element, light-emitting device, and electronic device using aromatic amine compound Hiroko Nomura, Sachiko Kawakami, Harue Osaka, Satoshi Seo 2012-11-27
8283856 Light-emitting element, lighting device, light-emitting device, and electronic device 2012-10-09
8251765 Light-emitting device Satoshi Seo 2012-08-28
8207540 Light-emitting element, light-emitting device, lighting device, and electronic device Hiromi Nowatari, Satoshi Seo, Nobuharu Ohsawa, Tetsuo Tsutsui 2012-06-26
8182933 Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device Harue Osaka, Nobuharu Ohsawa, Satoshi Seo, Tsunenori Suzuki 2012-05-22
8142911 Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the benzoxazole derivative Hiroshi Kadoma, Sachiko Kawakami, Hiroko Nomura, Satoshi Seo 2012-03-27
8101289 Light-emitting element, light-emitting device, and electronic appliance Satoshi Seo 2012-01-24
8040047 Light-emitting device Satoshi Seo 2011-10-18
7985974 Light-emitting element, light-emitting device, lighting device, and electronic device Hiromi Nowatari, Satoshi Seo, Nobuharu Ohsawa, Tetsuo Tsutsui 2011-07-26
7919783 Light-emitting element and light-emitting device employing the same Satoshi Seo, Nozomu Sugisawa, Tomoya Aoyama 2011-04-05