Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819876 | Optical pulse transmission system, optical pulse transmitting method and optical pulse detection method | Toshiyuki Okayasu | 2004-11-16 |
| 6778783 | Optical pulse transmission system, optical pulse transmitting method and optical pulse detecting method | Toshiyuki Okayasu | 2004-08-17 |
| 6381054 | Optical pulse transmission system, optical pulse transmitting method, and optical pulse detecting method | Toshiyuki Okayasu | 2002-04-30 |