Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587334 | Semiconductor laser device fabrication method | Hiroki Naito, Masahiro Kume, Hideyuki Sugiura, Toru Takayama, Kunio Itoh +1 more | 1996-12-24 |
| 5386429 | Low operating current and low noise semiconductor laser device for optical disk memories | Hiroki Naito, Masahiro Kume, Hideyuki Sugiura, Toru Takayama, Kunio Itoh +1 more | 1995-01-31 |