Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141778 | Identification display device | Yuji Yamada, Masaki Yamaguchi, Kenji Yasuhara, Norihiro Momotsu | 2012-03-27 |
| 7379459 | Address management method of MAC bridge and MAC bridge | — | 2008-05-27 |
| 7321596 | Packet control system and communication method | — | 2008-01-22 |