Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912201 | Pointer processing apparatus, POH terminating process apparatus, method of POH terminating process and pointer/POH terminating process apparatus in SDH transmission system | Hiroshi Yoshida | 2005-06-28 |
| 6856623 | Communication system, method of processing message in communication system, and station-side unit and subscriber-side unit | Motoshi Hamasaki, Hiroshi Murakawa, Hisayoshi Kuraya | 2005-02-15 |
| 6831981 | Information transceiver system | Hisayoshi Kuraya | 2004-12-14 |
| 6157658 | Pointer processing apparatus, POH terminating process apparatus, method of POH terminating process and pointer/POH terminating process apparatus in SDH transmission system | Takeshi Toyoyama, Hiroshi Yoshida, Hideo Emoto, Hisayoshi Kuraya | 2000-12-05 |