Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7418009 | Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus | Susumu Tominaga, Masaharu Matsumoto, Takamitsu Shirai, Katsuhiko Hirashima, Kazuhiro Uchida +3 more | 2008-08-26 |