Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930623 | Optical signal processing system | Shinji Iio, Shin Nakajima, Yoshiyuki Asano, Hiroyuki Matsuura, Akira Miura +4 more | 2005-08-16 |
| 6891986 | Optical switch | Shinji Iio, Shin Nakajima, Yoshiyuki Asano, Akira Miura, Tsuyoshi Yakihara +7 more | 2005-05-10 |