Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748173 | Optical transmission system and optical transmission apparatus used therefor | Yoshikazu Ishii, Susumu Kirii, Hideto Takahashi, Kuniharu Itakura | 2004-06-08 |
SK
Shinshi Kuno
Overall (All Time): #3,481,502 of 4,157,543Top 85%
1
Patents All Time