Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868097 | Communication network, and master device, slave device, multiplexer and switch constituting the communication network | Keiichi Soda | 2005-03-15 |
| 6405240 | Data transfer method | Nobuhiro Tsubone | 2002-06-11 |
| 5831973 | Multicast connection control method and apparatus | Tetsuya Yokotani, Kazunori KOTAKA, Kazuyuki Kashima, Keiichi Soda, 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 | Keiichi Soda, 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, Kazuyuki Kashima, Tetsuya Yokotani, Keiichi Soda | 1997-08-05 |
| 5455568 | Selective communication system having separate connection circuits between communication devices | Yoshimasa Baba, Shoichiro Seno, Shigeru Aoyama | 1995-10-03 |
| 5042031 | Double loop communications control system | Yukio Yokoyama | 1991-08-20 |