Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868097 | Communication network, and master device, slave device, multiplexer and switch constituting the communication network | Tatsuki Ichihashi | 2005-03-15 |
| 5831973 | Multicast connection control method and apparatus | Tetsuya Yokotani, Tatsuki Ichihashi, Kazunori KOTAKA, Kazuyuki Kashima, Koichi Hiramatsu +1 more | 1998-11-03 |
| 5793767 | ATM communication device and ATM communication network system with terminal devices having uniquely assigned virtual channel identifiers | Tatsuki Ichihashi, Yukio Ushisako, Kazuyuki Kashima, Tetsuya Yokotani, Koichi Hiramatsu +1 more | 1998-08-11 |
| 5654965 | ATM communication network system with common system information storage | Toshiyuki Takahashi, Tatsuki Ichihashi, Kazuyuki Kashima, Tetsuya Yokotani | 1997-08-05 |