Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10360789 | Fire notification system and test method using test jig therefor | David Brown, Manabu Dohi, Kiyoaki Koyama, Hiroyuki Tatsuno | 2019-07-23 |
| 5586136 | Semiconductor laser device with a misoriented substrate | Shoji Honda, Masayuki Shono, Yasuyuki Bessho, Ryoji Hiroyama, Takatoshi Ikegami | 1996-12-17 |
| 5555271 | Semiconductor laser device | Shoji Honda, Masayuki Shono, Ryoji Hiroyama, Yasuyuki Bessho, Toyozo Nishida +2 more | 1996-09-10 |