Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868701 | Transimpedance amplifier | Makoto Nakamura, Yohtaro Umeda, Jun Endou, Yuuki Imai, Masatoshi Tobayashi +3 more | 2011-01-11 |
| 6643463 | Optical wavelength division multiplexing transmission network system using transmitting/receiving apparatuses having 2-input and 2-output optical path switching elements | Senichi Suzuki, Masao Kawachi, Kennosuke Fukami, Kazutosi Kato, Mitsuru Harada +2 more | 2003-11-04 |