Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881700 | Information communication apparatus and message displaying method | Yoshimasa Nishimura, Koichi Asano, Hyunsuk Seung, Akihiro Ichinose | 2011-02-01 |
| 7742990 | Communication control method in connection-oriented communication, related transfer device, and billing management device | Hiromitsu Sumino, Hideharu Suzuki, Taku Onishi, Toshiyasu Yabe | 2010-06-22 |
| 7072642 | Receiving device and repeating device | Toshiyasu Yabe, Masaki Kawabata, Shoji Kashiwaba | 2006-07-04 |