TA

Tsunenori Asatsuma

SO Sony: 25 patents #1,512 of 25,231Top 6%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
SS Sophia School: 4 patents #6 of 57Top 15%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #165,024 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
8520712 Laser diode and method of manufacturing the same Shoji Hirata, Yoshiro Takiguchi 2013-08-27
8179941 Laser diode and method of manufacturing the same Shoji Hirata, Yoshiro Takiguchi 2012-05-15
8050305 Semiconductor device Katsumi Kishino, Ichiro Nomura, Koshi Tamamura, Kunihiko Tasai, Hitoshi Nakamura +2 more 2011-11-01
7965749 Laser diode and method of manufacturing the same Shoji Hirata, Yoshiro Takiguchi 2011-06-21
7907651 Laser diode Yoshiro Takiguchi, Shoji Hirata 2011-03-15
7899104 EL semiconductor device Katsumi Kishino, Ichiro Nomura, Kunihiko Tasai, Koshi Tamamura, Hiroshi Nakajima +3 more 2011-03-01
7879628 Semiconductro laser device Shoji Hirata 2011-02-01
7668217 Semiconductor laser diode device Katsumi Kishino, Ichiro Nomura, Hitoshi Nakamura, Tsukuru Ohtoshi, Takeshi Kikawa +2 more 2010-02-23
7656918 Semiconductor laser Katsumi Kishino, Ichiro Nomura, Hitoshi Nakamura 2010-02-02
7532654 Laser diode Yoshiro Takiguchi, Shoji Hirata 2009-05-12
7510887 Semiconductor laser device Shoji Hirata 2009-03-31
7248612 Semiconductor laser device with multi-dimensional-photonic-crystallized region Shoji Hirata 2007-07-24
7176499 Method of manufacturing a semiconductor light emitting device, semiconductor light emitting device, method of manufacturing a semiconductor device, semiconductor device, method of manufacturing a device, and device Shigetaka Tomiya, Koshi Tamamura, Tsuyoshi Tojo, Osamu Goto, Kensaku Motoki 2007-02-13
7091056 Method of manufacturing a semiconductor light emitting device, semiconductor light emitting device, method of manufacturing a semiconductor device, semiconductor device, method of manufacturing a device, and device Shigetaka Tomiya, Koshi Tamamura, Tsuyoshi Tojo, Osamu Goto, Kensaku Motoki 2006-08-15
RE38613 Method for growing a nitride compound semiconductor Hiroji Kawai, Fumihiko Nakamura 2004-10-05
6682991 Growth method of a nitride III-V compound semiconductor, manufacturing method of a semiconductor device, and semiconductor device Tomonori Hino, Takeharu Asano, Satoru Kijima, Kenji Funato, Shigetaka Tomiya 2004-01-27
6620641 Semiconductor light emitting device and its manufacturing method Takashi Yamaguchi, Toshimasa Kobayashi, Satoru Kijima, Takashi Kobayashi, Takeharu Asano +1 more 2003-09-16
6475820 Method for growing semiconductor layer and method for fabricating semiconductor light emitting elements Hiroshi Nakajima, Shigeki Hashimoto 2002-11-05
6471769 Method of manufacturing a nitride series III-V group compound semiconductor Shigeki Hashimoto, Katsunori Yanashima, Masao Ikeda 2002-10-29
6413312 Method for growing a nitride compound semiconductor Hiroji Kawai, Fumihiko Nakamura 2002-07-02
6362016 Semiconductor light emitting device Kenji Funato, Hiroji Kawai 2002-03-26
6104039 P-type nitrogen compound semiconductor and method of manufacturing same Katsunori Yanashima, Takao Miyajima 2000-08-15
6081001 Nitride semiconductor light emitting device Kenji Funato, Hiroji Kawai 2000-06-27
6043140 Method for growing a nitride compound semiconductor Hiroji Kawai, Fumihiko Nakamura 2000-03-28
5863811 Method for growing single crystal III-V compound semiconductor layers on non single crystal III-V Compound semiconductor buffer layers Hiroji Kawai, Kenji Funato 1999-01-26