Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6323052 | Compound semiconductor light emitting device and method of fabricating the same | Hirotaka Ohta, Toshinari Fujimori | 2001-11-27 |
| 6172998 | Semiconductor laser diode | Toshinari Fujimori, Satoru Nagao, Hideki Goto | 2001-01-09 |
| 5920767 | Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode | Toshinari Fujimori, Satoru Nagao, Nobuyuki Hosoi, Hideki Goto | 1999-07-06 |
| 5838028 | Semiconductor device having a ridge or groove | Toshinari Fujimori, Satoru Nagao, Hideki Gotoh | 1998-11-17 |
| 5619518 | Semiconductor laser diode | Yuichi Inoue, Kenji Shimoyama, Nobuyuki Hosoi, Goto Hideki | 1997-04-08 |
| 5566198 | Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode | Toshinari Fujimori, Satoru Nagao, Nobuyuki Hosoi, Hideki Goto | 1996-10-15 |