Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846685 | Vertical-cavity surface-emitting semiconductor laser | Hiroyuki Uenohara, Toshiaki Kagawa, Osamu Tadanaga, Chikara Amano, Takashi Kurokawa | 2005-01-25 |
| 6549553 | Vertical-cavity surface-emitting semiconductor laser | Hiroyuki Uenohara, Toshiaki Kagawa, Osamu Tadanaga, Chikara Amano, Takashi Kurokawa | 2003-04-15 |
| 6127200 | Vertical-cavity surface-emitting laser and method for manufacturing the same | Yoshitaka Ohiso, Yoshio Itoh, Chikara Amano, Yoshitaka Kohama, Hirokazu Takenouchi +1 more | 2000-10-03 |
| 5864575 | Vertical-cavity surface-emitting laser and method for manufacturing the same | Yoshitaka Ohiso, Yoshio Itoh, Chikara Amano, Yoshitaka Kohama, Hirokazu Takenouchi +1 more | 1999-01-26 |