Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961644 | Communication node apparatus, communication system, and path resource assignment method | Yoshiaki Sone, Wataru Imajyuku, Naohide Nagatsu, Yukio Tsukishima, Atsushi Taniguchi | 2011-06-14 |
| 6754437 | Receiver, recorder and player | Yoshikazu Hirai, Yasushi Yoneda | 2004-06-22 |