Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964419 | Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method | Osamu Goto, Takeharu Asano, Yasuhiko Suzuki, Motonobu Takeya, Katsuyoshi Shibuya +3 more | 2011-06-21 |
| 7786488 | Nitride semiconductor wafer and method of processing nitride semiconductor wafer | Masahiro Nakayama, Naoki Matsumoto, Koshi Tamamura | 2010-08-31 |
| 7561606 | Semiconductor laser, method of mounting semiconductor laser, semiconductor laser mounted structure, and optical disk system | Manabu Taniguchi, Motonobu Takeya, Tsuyoshi Fujimoto, Toshihiro Hashidu | 2009-07-14 |
| 7535082 | Nitride semiconductor wafer and method of processing nitride semiconductor wafer | Masahiro Nakayama, Naoki Matsumoto, Koshi Tamamura | 2009-05-19 |
| 7528540 | Light emitting device and optical device using the same | — | 2009-05-05 |
| 7439546 | Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method | Osamu Goto, Takeharu Asano, Yasuhiko Suzuki, Motonobu Takeya, Katsuyoshi Shibuya +3 more | 2008-10-21 |
| 7372080 | Gan semiconductor device | Osamu Goto, Osamu Matsumoto, Tomomi Sasaki | 2008-05-13 |
| 7339195 | Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method | Osamu Goto, Takeharu Asano, Yasuhiko Suzuki, Motonobu Takeya, Katsuyoshi Shibuya +3 more | 2008-03-04 |
| 7149235 | Multi-beam semiconductor laser device | Tsuyoshi Tojo, Tomonori Hino, Osamu Goto, Yoshifumi Yabuki, Shinichi Ansai +1 more | 2006-12-12 |
| 7125732 | Semiconductor light emitting device and its manufacturing method | Motonobu Takeya, Takeharu Asano | 2006-10-24 |
| 7119487 | Semiconductor light emitting device with stacked light emitting elements | — | 2006-10-10 |
| 6991952 | Method of manufacturing semiconductor device | Takashi Mizuno, Motonobu Takeya, Takeharu Asano | 2006-01-31 |
| 6956322 | Semiconductor light emitting device with stacked light emitting elements | — | 2005-10-18 |
| 6950451 | Multi-beam semiconductor laser element | Tsuyoshi Tojo, Tomonori Hino, Osamu Goto, Yoshifumi Yabuki, Shinichi Ansai +1 more | 2005-09-27 |
| 6875082 | Nitride semiconductor wafer and method of processing nitride semiconductor wafer | Masahiro Nakayama, Naoki Matsumoto, Koshi Tamamura | 2005-04-05 |
| 6870193 | Semiconductor light emitting device and its manufacturing method | Motonobu Takeya, Takeharu Asano | 2005-03-22 |
| 6836498 | Semiconductor laser, semiconductor device and nitride series III-V group compound substrate, as well as manufacturing method thereof | Motonobu Takeya, Katsunori Yanashima, Takeharu Asano, Osamu Goto, Shinro Ikeda +3 more | 2004-12-28 |
| 6603147 | Semiconductor light emitting device | Shigeki Hashimoto, Katsunori Yanashima, Hiroshi Nakajima | 2003-08-05 |
| 6577662 | Semiconductor laser, and manufacturing method thereof, semiconductor device and manufacturing method thereof | Takeharu Asano, Tsuyoshi Tojo, Shigetaka Tomiya | 2003-06-10 |
| 6509579 | Semiconductor device | Motonobu Takeya, Katsunori Yanashima, Takeharu Asano, Shinro Ikeda, Tomonori Hino +1 more | 2003-01-21 |
| 6501154 | Semiconductor substrate made of a nitride III-V compound semiconductor having a wurtzite-structured crystal structure | Etsuo Morita, Hiroji Kawai | 2002-12-31 |
| 6471769 | Method of manufacturing a nitride series III-V group compound semiconductor | Shigeki Hashimoto, Katsunori Yanashima, Tsunenori Asatsuma | 2002-10-29 |
| 6312967 | Semiconductor device and manufacture method thereof, as well as light emitting semiconductor device | — | 2001-11-06 |
| 6111277 | Semiconductor device as well as light emitting semiconductor device | — | 2000-08-29 |
| 5993542 | Method for growing nitride III-V compound semiconductor layers and method for fabricating a nitride III-V compound semiconductor substrate | Katsunori Yanashima, Satoshi Tomioka | 1999-11-30 |