Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308607 | Semiconductor laser element, method for manufacturing same, and semiconductor laser device | Chikara Watatani, Motoharu Miyashita | 2025-05-20 |
| 11411369 | Method for manufacturing semiconductor device | Masatsugu Kusunoki, Kyosuke Kuramoto | 2022-08-09 |
| 7804871 | Semiconductor laser | Tsutomu Yamaguchi, Harumi Nishiguchi, Hitoshi Tada, Yasuaki Yoshida | 2010-09-28 |
| 7778299 | Semiconductor laser | Tsutomu Yamaguchi, Yuji Okura, Tadashi Takase | 2010-08-17 |
| 7756180 | Semiconductor laser | Tsutomu Yamaguchi, Harumi Nishiguchi, Hitoshi Tada, Yasuaki Yoshida | 2010-07-13 |
| 7682857 | Method for manufacturing semiconductor optical device | Yoshihiko Hanamaki, Makoto Takada, Kenichi Ono | 2010-03-23 |
| 7653107 | Semiconductor light-emitting device | Yoshihiro Hisa, Tsutomu Yamaguchi, Kenji Hiramatsu | 2010-01-26 |
| 7653098 | Semiconductor light emitting device and method for manufacturing the same | Tsutomu Yamaguchi, Yoshihisa Tashiro, Kenzo Mori, Hiroo Sakamoto | 2010-01-26 |
| 7602830 | Monolithic semiconductor laser and method of manufacturing the same | Motoharu Miyashita, Tsutomu Yamaguchi | 2009-10-13 |
| 7260132 | Semiconductor laser apparatus | Tsutomu Yamaguchi, Motoharu Miyashita | 2007-08-21 |