Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535661 | Optical signal processing method and optical signal processing apparatus | Ryo Takahashi, Tatsushi Nakahara, Hirokazu Takenouchi, Hiroshi Yoshimura, Hiroyuki Suzuki | 2003-03-18 |