Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731628 | Circuit-switched network | Kohei Shiomoto | 2004-05-04 |
| 6639897 | Communication network of linked nodes for selecting the shortest available route | Kohei Shiomoto | 2003-10-28 |
| 6570874 | ATM switch | Kohei Nakai, Eiji Oki | 2003-05-27 |
| 6324175 | Circuit-switched network | Kohei Shiomoto | 2001-11-27 |
| 6046983 | Dynamic rate control system | Haruhisa Hasegawa, Kouhei Shiomoto | 2000-04-04 |
| 5953341 | Contention control circuit | Eiji Oki, Tomoaki Kawamura, Tsuneo Matsumura | 1999-09-14 |
| 5892604 | ATM switch | Kohei Shiomoto, Eiji Oki, Seisho Yasukawa | 1999-04-06 |
| 5878029 | Variable-bandwidth network | Haruhisa Hasegawa, Kouhei Shiomoto | 1999-03-02 |
| 5828654 | ATM cell policing method and apparatus | Akihiko Takase, Shigeo Shinada, Mitsuhiro Takano, Toshiya Oouchi, Youichi Sato | 1998-10-27 |
| 5812532 | Communication network design method and communication equipment | Eiji Oki | 1998-09-22 |
| 5577030 | Data communication routing method and device | Eiji Oki | 1996-11-19 |
| 5509008 | High Speed ATM switch with simplified arbitration scheme and circuit configuration | Kouichi Genda | 1996-04-16 |
| 5469543 | Policing circuits arranged in matrix array for selectively transferring virtual path identifier (VPI) responsive to either VPI or service class identifier (SCI) threshold value | Motoo Nishihara, Takatoshi Kurano, Youichi Sato | 1995-11-21 |
| 5465348 | Trouble diagnosis system of UPC circuit | Shigeo Amemiya, Takao Ogura, Takafumi Chujo, Hiroshi Takeo, Michio Kusayanagi +7 more | 1995-11-07 |
| 5432713 | Usage parameter control circuit for effecting policing control in an ATM network | Hiroshi Takeo, Michio Kusayanagi, Kazuo Iguchi, Youichi Sato | 1995-07-11 |
| 5394408 | Policing control apparatus | Motoo Nishihara, Takatoshi Kurano, Youichi Sato | 1995-02-28 |
| 4788679 | Packet switch with variable data transfer rate links | Hideki Kataoka, Tatsuro Takahashi, Shiro Kikuchi, Hajime Sakakibara, Miki Hirano | 1988-11-29 |