Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383319 | Semiconductor laser | Hirokazu Shimizu, Takashi Sugino, Kunio Itoh | 1983-05-10 |
| 4377865 | Semiconductor laser | Takashi Sugino, Hirokazu Shimizu, Kunio Itoh | 1983-03-22 |
| 4371967 | Semiconductor laser | Hirokazu Shimizu, Takashi Sugino, Kunio Itoh | 1983-02-01 |
| 4366568 | Semiconductor laser | Hirokazu Shimizu, Kunio Itoh, Takashi Sugino | 1982-12-28 |
| 4365336 | Terraced substrate semiconductor laser | Takashi Sugino, Hirokazu Shimizu, Kunio Itoh | 1982-12-21 |
| 4360920 | Terraced substrate semiconductor laser | Hirokazu Shimizu, Takashi Sugino, Kunio Itoh | 1982-11-23 |
| 4358850 | Terraced substrate semiconductor laser | Takashi Sugino, Hirokazu Shimizu, Kunio Itoh | 1982-11-09 |
| 4329661 | Terraced substrate semiconductor laser | Takashi Sugino, Kunio Ito, Hirokazu Shimizu | 1982-05-11 |
| 4304670 | Blood filter with air trap and distributing chamber | Masaharu Watanabe | 1981-12-08 |