Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843031 | Method of fabricating compound semiconductor laser using selective irradiation | Yuzaburo Ban, Hiraaki Tsujii, Mototsugu Ogura, Hiroyuki Serizawa | 1989-06-27 |
YS
Youichi Sasai
Overall (All Time): #3,931,268 of 4,157,543Top 95%
1
Patents All Time