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 26–50 of 61 patents

Patent #TitleCo-InventorsDate
8729578 Semiconductor light emitting device and method for manufacturing the same Shigeya Kimura, Hajime Nago, Shinya Nunoue 2014-05-20
8704268 Semiconductor light emitting device Shigeya Kimura, Shinya Nunoue 2014-04-22
8698192 Semiconductor light emitting device having a p-type semiconductor layer with a p-type impurity Hajime Nago, Toshiki Hikosaka, Shigeya Kimura, Shinya Nunoue 2014-04-15
8680508 Semiconductor light emitting device and method for manufacturing same Toshiki Hikosaka, Hajime Nago, Shinya Nunoue 2014-03-25
8674338 Semiconductor light emitting device Toshiki Hikosaka, Shigeya Kimura, Hajime Nago, Shinya Nunoue 2014-03-18
8658450 Crystal growth method and semiconductor light emitting device Hajime Nago, Toshiki Hikosaka, Shinya Nunoue 2014-02-25
8648381 Semiconductor light emitting device Hajime Nago, Toshiki Hikosaka, Shigeya Kimura, Shinya Nunoue 2014-02-11
8647905 Semiconductor light emitting device and method for manufacturing same Yoshiyuki Harada, Toshiki Hikosaka, Tomonari Shioda, Hajime Nago, Shinya Nunoue 2014-02-11
8643044 Semiconductor light emitting device Shigeya Kimura, Toshiki Hikosaka, Taisuke Sato, Toshiyuki Oka, Shinya Nunoue 2014-02-04
8623683 Method of fabricating a nitride semiconductor light emitting device Hajime Nago, Toshiyuki Oka, Shigeya Kimura, Shinya Nunoue 2014-01-07
8604496 Optical semiconductor device Tomonari Shioda, Hisashi Yoshida, Naoharu Sugiyama, Shinya Nunoue 2013-12-10
8564006 Nitride semiconductor device and nitride semiconductor layer growth substrate Hisashi Yoshida, Hiroshi Ono, Hajime Nago, Yoshiyuki Harada, Toshiki Hikosaka +3 more 2013-10-22
8525197 Semiconductor light emitting device and method for manufacturing same Yoshiyuki Harada, Toshiki Hikosaka, Tomonari Shioda, Hajime Nago, Shinya Nunoue 2013-09-03
8525195 Semiconductor light emitting device Hajime Nago, Toshiki Hikosaka, Shigeya Kimura, Shinya Nunoue 2013-09-03
8525203 Semiconductor light emitting device Hajime Nago, Toshiki Hikosaka, Shigeya Kimura, Shinya Nunoue 2013-09-03
8466477 Semiconductor device Chie Hongo, Hajime Nago, Shinya Nunoue 2013-06-18
8461606 Semiconductor light-emitting device and method for manufacturing same Shigeya Kimura, Hajime Nago, Toshiyuki Oka, Toshiki Hikosaka, Shinya Nunoue 2013-06-11
8455917 Nitride semiconductor light emitting device Hajime Nago, Toshiyuki Oka, Shigeya Kimura, Shinya Nunoue 2013-06-04
8455911 Semiconductor light-emitting device Toshihide Ito, Shinya Nunoue 2013-06-04
8441023 Semiconductor light emitting device Taisuke Sato, Masanobu Ando, Hajime Nago, Toshiyuki Oka, Shinya Nunoue 2013-05-14
8436395 Semiconductor light emitting device Takahiro Sato, Shigeya Kimura, Taisuke Sato, Toshihide Ito, Shinya Nunoue 2013-05-07
8395263 Semiconductor light emitting device and method for manufacturing the same Taisuke Sato, Toshiyuki Oka, Shinya Nunoue 2013-03-12
8242532 Semiconductor light-emitting device Taisuke Sato, Toshiyuki Oka, Shinya Nunoue, Kazufumi Shiozawa, Takayoshi Fujii 2012-08-14
8093083 Method for manufacturing a semiconductor light emitting device Toshiki Hikosaka, Tomonari Shioda, Yoshiyuki Harada, Naoharu Sugiyama, Shinya Nunoue 2012-01-10
8035524 RFID tag mounting package and manufacturing method thereof Isao Sakama 2011-10-11