Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551612 | Intra-station control system for connectionless communications system | Yasusi Kobayashi, Yoshihiro Watanabe, Hiroshi Nishida, Masami Murayama, Naoyuki Izawa +24 more | 2009-06-23 |
| 6999421 | Adjustable connection admission control method and device for packet-based switch | H. Paul Holzworth, Gary John DeVal, William B. Lipp | 2006-02-14 |
| 6411620 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Toshio Shimoe, Tetsuo Tachibana +6 more | 2002-06-25 |
| 6333932 | Connectionless communications system, its test method, and intra-station control system | Yasusi Kobayasi, Yoshihiro Watanabe, Hiroshi Nishida, Masami Murayama, Naoyuki Izawa +24 more | 2001-12-25 |
| RE37435 | Supervision control system | Shuji Yoshimura, Naoki Aihara, Yasuhiro Aso, Masami Murayama | 2001-11-06 |
| 6157613 | Congestion control system for controlling congestion in switching cells | Yoshihiro Watanabe | 2000-12-05 |
| 6078585 | Multistage connection switch and extension method | Shiro Uriu | 2000-06-20 |
| 5936958 | ATM exchange for monitoring congestion and allocating and transmitting bandwidth-guaranteed and non-bandwidth-guaranteed connection calls | Toshio Soumiya, Naotoshi Watanabe, Masafumi Katoh, Takashi Hatano | 1999-08-10 |
| 5903560 | Parallel optical transmission system and optical transmission apparatus | Noriko Samejima | 1999-05-11 |
| 5809012 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Toshio Shimoe, Tetsuo Tachibana +6 more | 1998-09-15 |
| 5793510 | Parallel optical transmission system and optical transmission apparatus | Noriko Samejima | 1998-08-11 |
| 5726987 | Congestion-monitor control apparatus and switching system | Shiro Uriu, Kenichi Okabe | 1998-03-10 |
| 5696764 | ATM exchange for monitoring congestion and allocating and transmitting bandwidth-guaranteed and non-bandwidth-guaranteed connection calls | Toshio Soumiya, Naotoshi Watanabe, Masafumi Katoh, Takashi Hatano | 1997-12-09 |
| 5691977 | Virtual channel converter and VCC table access method | Shuji Yoshimura, Masami Murayama, Shiro Uriu, Tadashi Hoshino | 1997-11-25 |
| 5689501 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Toshio Shimoe, Tetsuo Tachibana +6 more | 1997-11-18 |
| 5675587 | Preset virtual path determining method and device in ATM exchange system | Yuzo Okuyama, Shiro Uriu, Kazuo Hajikano | 1997-10-07 |
| 5654967 | Delay-in-frames correcting system in a PCM transmission line | Yuzo Okuyama | 1997-08-05 |
| 5636222 | Broadcast method and system with cell tag information for multiple self-routing | Shiro Uriu, Shuji Yoshimura | 1997-06-03 |
| 5602826 | Test system in an ATM system | Shuji Yoshimura, Shiro Uriu | 1997-02-11 |
| 5568479 | System of controlling miscellaneous means associated with exchange | Yoshihiro Watanabe, Sumie Morita, Yuzo Okuyama, Kenichi Okabe | 1996-10-22 |
| 5561662 | Subscriber information processing method in a connectionless data service | Kazuo Hajikano, Masami Murayama, Shuji Yoshimura, Shiro Uriu, Jin Abe | 1996-10-01 |
| 5555265 | Switching path setting system used in switching equipment for exchanging a fixed length cell | Shiro Uriu, Noriko Samejima, Kazuo Hajikano | 1996-09-10 |
| 5555243 | Self routing exchange and exchange system | Shiro Uriu, Noriko Samejima, Masami Murayama, Noaki Fukuda | 1996-09-10 |
| 5555261 | Interface device between a network and an exchange for assembling fixed-length cell and transmitting the same | Mikio Nakayama, Tetsuo Tachibana, Youzou Iketani, Yuzo Okuyama | 1996-09-10 |
| 5553068 | ATM cell broadcasting system | Yasuhiro Aso, Atsuhisa Takahashi, Yoshihiro Uchida | 1996-09-03 |