Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298977 | Optical transmitter | Toyoyuki Shimazaki, Tetsuo Chato, Yuzo Shimizu, Kenji Imaizumi | 2007-11-20 |
KO
Katsuichi Ohsawa
Overall (All Time): #3,401,504 of 4,157,543Top 85%
1
Patents All Time