Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983386 | ATM switch and control method thereof | Yukio Nakano, Takahiko Kozaki, Yoshihiro Ashi | 1999-11-09 |
| 5818853 | ATM switch and control method thereof | Yukio Nakano, Takahiko Kozaki, Yoshihiro Ashi | 1998-10-06 |
| 5799014 | ATM cell switching system | Takahiko Kozaki, Junichirou Yanagi, Kiyoshi Aiki, Yutaka Ito, Kaoru Aoki | 1998-08-25 |
| 5745495 | Apparatus for monitoring and controlling autonomous switching of trunk/subscriber lines in a distributed switching system | Yoshito Sakurai, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 1998-04-28 |
| 5740156 | Packet switching system having self-routing switches | Shirou Tanabe, Taihei Suzuki, Yoshito Sakurai, Kenichi Ohtsuki, Takao Kato +2 more | 1998-04-14 |
| 5734655 | Distributed type switching system | Yoshito Sakurai, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 1998-03-31 |
| 5710770 | ATM cell switching system | Takahiko Kozaki, Junichirou Yanagi, Kiyoshi Aiki, Yutaka Ito, Kaoru Aoki | 1998-01-20 |
| 5557621 | ATM switch and control method thereof | Yukio Nakano, Takahiko Kozaki, Yoshihiro Ashi | 1996-09-17 |
| 5513177 | Distributed switching system having at least one module | Yoshito Sakurai, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 1996-04-30 |
| 5467346 | Packet communication method and packet communication apparatus | Yutaka Ito, Makoto Mori | 1995-11-14 |
| 5386415 | Packet communiction method and packet communication apparatus | Yutaka Ito, Makoto Mori | 1995-01-31 |
| 5303236 | Signalling apparatus for use in an ATM switching system | Masao Kunimoto, Jiro Kashio, Makoto Mori | 1994-04-12 |
| 5285444 | Multi-stage link switch | Yoshito Sakurai | 1994-02-08 |
| 5280475 | Traffic shaping method and circuit | Junichirou Yanagi, Akihiko Takase, Takahiko Kozaki | 1994-01-18 |
| RE34305 | Switching system and method of construction thereof | Yoshito Sakurai, Kenichi Ohtsuki, Makoto Mori, Akira Horiki, Takao Kato +1 more | 1993-07-06 |
| 5214642 | ATM switching system and adaptation processing apparatus | Masao Kunimoto, Jiro Kashio, Kenji Kawakita, Shinichi Iwaki, Hiroyuki Ichikawa | 1993-05-25 |
| 5159591 | Packet communication method, packet communication device and packet switcher | Yutaka Torii | 1992-10-27 |
| 5119369 | Packet switch communication network using packet having virtual channel identifier | Shirou Tanabe, Kenji Kawakita | 1992-06-02 |
| 5101404 | Signalling apparatus for use in an ATM switching system | Masao Kunimoto, Jiro Kashio, Makoto Mori | 1992-03-31 |
| 5090011 | Packet congestion control method and packet switching equipment | Isao Fukuta, Kenji Kawakita, Jiro Kashio, Yutaka Torii, Noboru Endo | 1992-02-18 |
| 5043979 | Time-division channel arrangement | Yoshito Sakurai, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 1991-08-27 |
| 4964119 | Method and system for packet exchange | Noboru Endo, Takahiko Kozaki, Hiroshi Kuwahara, Kenichi Ohtsuki | 1990-10-16 |
| 4956839 | ATM switching system | Yutaka Torii, Makoto Mori, Kenichi Ohtsuki, Yoshito Sakurai | 1990-09-11 |
| 4910731 | Switching system and method of construction thereof | Yoshito Sakurai, Kenichi Ohtsuki, Makoto Mori, Akira Horiki, Takao Kato +1 more | 1990-03-20 |
| 4680752 | Time switch in a time division switching network | Tetsuo Takemura | 1987-07-14 |