Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470039 | Semiconductor laser and production method thereof | — | 2002-10-22 |
| RE37177 | Semiconductor laser | Akira Ishibashi | 2001-05-15 |
| 5872023 | Method of fabricating of light emitting device with controlled lattice mismatch | Masashi Shiraishi, Satoshi Ito, Kazushi Nakano, Akira Ishibashi, Masao Ikeda +3 more | 1999-02-16 |
| 5764672 | Semiconductor laser | Akira Ishibashi | 1998-06-09 |
| 5740193 | Semiconductor light-emitting device | Hiroyuki Okuyama, Akira Ishibashi, Eisaku Kato, Hiroshi Yoshida, Kazushi Nakano +2 more | 1998-04-14 |
| 5657336 | Semiconductor light-emitting device | Hiroyuki Okuyama, Akira Ishibashi, Eisaku Kato, Hiroshi Yoshida, Kazushi Nakano +2 more | 1997-08-12 |
| 5633514 | Semiconductor light emitting device with lattice-matching and lattice-mismatching | Masashi Shiraishi, Satoshi Ito, Kazushi Nakano, Akira Ishibashi, Masao Ikeda +3 more | 1997-05-27 |
| 5625634 | Semiconductor laser | Akira Ishibashi | 1997-04-29 |