Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937836 | Semiconductor laser device and production method therefor | Saburo Yamamoto, Taiji Morimoto, Seiki Yano | 1990-06-26 |
HK
Hiroshi Kayashi
Overall (All Time): #3,906,177 of 4,157,543Top 95%
1
Patents All Time