Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309275 | Semiconductor optical amplifying apparatus | Jun Nitta, Kenji Nakamura, Masao Majima, Toru Nakata | 1994-05-03 |
MN
Michiyo Nishimura
Overall (1994): #90,350 of 165,921Top 55%
1
Patents 1994