KT

Koichi Tachibana

KT Kabushiki Kaisha Toshiba: 60 patents #241 of 21,451Top 2%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #38,174 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
8004004 Semiconductor light emitting element, method for manufacturing the same, and light emitting device Hajime Nago, Kotaro Zaima, Shinji Saito, Shinya Nunoue, Toshiyuki Oka 2011-08-23
7915630 Semiconductor light-emitting device Yasushi Hattori, Shinji Saito, Shinya Nunoue, Eiji Muramoto, Saori Abe +2 more 2011-03-29
7863637 Semiconductor light emitting element, method for manufacturing the same, and light emitting device Hajime Nago, Kotaro Zaima, Shinji Saito, Shinya Nunoue, Toshiyuki Oka 2011-01-04
7781958 Light emitting device Yasushi Hattori, Shinji Saito, Sinya Nunoue, Genichi Hatakoshi, Naomi Shida +1 more 2010-08-24
7773648 Semiconductor device and method for manufacturing the same Shinji Saito, Shinya Nunoue 2010-08-10
7763907 Semiconductor light emitting element Hajime Nago, Shinji Saito, Shinya Nunoue, Genichi Hatakoshi 2010-07-27
7683390 Semiconductor device Chie Hongo, Hajime Nago, Shinya Nunoue 2010-03-23
7531397 Method for manufacturing a semiconductor device on GAN substrate having surface bidirectionally inclined toward <1-100> and <11-20> directions relative to {0001} crystal planes Chie Hongo, Shinya Nunoue, Masaaki Onomura 2009-05-12
7498618 Nitride semiconductor device Wataru Saito, Masaaki Onomura, Akira Tanaka, Masahiko Kuraguchi, Takao Noda +2 more 2009-03-03
7397069 Semiconductor device Chie Hongo, Hajime Nago, Shinya Nunoue 2008-07-08
7339255 Semiconductor device having bidirectionally inclined toward <1-100> and <11-20> relative to {0001} crystal planes Chie Hongo, Shinya Nunoue, Masaaki Onomura 2008-03-04