Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366375 | Optical-signal transmission apparatus and method, and signal processing apparatus | Kazuhiro Sakai, Tsutomu Hamada, Shinobu Ozeki, Masaki Hirota, Kenichi Kobayashi +4 more | 2002-04-02 |