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, Hideto Takahashi, Kuniharu Itakura, Shinshi Kuno | 2004-06-08 |
SK
Susumu Kirii
Overall (All Time): #3,481,501 of 4,157,543Top 85%
1
Patents All Time