Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621747 | Multi quantum well semiconductor laser and optical communication system using the same | Nobuyuki Otsuka, Masato Ishino, Yasushi Matsui | 1997-04-15 |
MK
Masahiro Kitoh
Overall (1997): #109,476 of 185,788Top 60%
1
Patents 1997