Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |