Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862474 | Semicondutor laser device | Motoyasu Morinaga, Hideto Furuyama, Masaru Nakamura, Nobuo Suzuki, Yuzo Hirayama | 1989-08-29 |
| 4858241 | Semiconductor laser device | Nobuo Suzuki, Motoyasu Morinaga, Hideto Furuyama, Yuzo Hirayama, Masaru Nakamura +1 more | 1989-08-15 |