Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366568 | Semiconductor laser | Hirokazu Shimizu, Kunio Itoh, Masaru Wada | 1982-12-28 |
| 4365336 | Terraced substrate semiconductor laser | Hirokazu Shimizu, Masaru Wada, Kunio Itoh | 1982-12-21 |
| 4360920 | Terraced substrate semiconductor laser | Masaru Wada, Hirokazu Shimizu, Kunio Itoh | 1982-11-23 |
| 4358850 | Terraced substrate semiconductor laser | Masaru Wada, Hirokazu Shimizu, Kunio Itoh | 1982-11-09 |
| 4329661 | Terraced substrate semiconductor laser | Kunio Ito, Masaru Wada, Hirokazu Shimizu | 1982-05-11 |