Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41472 | Communication method of supplying information in intelligent network and apparatus therefor | Yukiko Tonomura, Yumiko Nishi | 2010-08-03 |
| RE39903 | Communication method of supplying information in intelligent network and apparatus therefor | Yukiko Tonomura, Yumiko Nishi | 2007-10-30 |
| 7058062 | Packet switching system having self-routing switches | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato +2 more | 2006-06-06 |
| 7046630 | Packet switching network, packet switching equipment and network management equipment | Hajime Abe, Kazuho Miki, Noboru Endo, Akihiko Takase | 2006-05-16 |
| 6728242 | ATM cell switching system | Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki, Takao Kato +1 more | 2004-04-27 |
| 6639920 | Distributed type switching system | Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 2003-10-28 |
| 6618372 | Packet switching system having-having self-routing switches | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato +2 more | 2003-09-09 |
| 6546011 | ATM cell switching system | Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki, Takao Kato +1 more | 2003-04-08 |
| 6512745 | Packet switching network, packet switching equipment, and network management equipment | Hajime Abe, Kazuho Miki, Noboru Endo, Akihiko Takase | 2003-01-28 |
| 6445703 | ATM cell switching system | Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki, Takao Kato +1 more | 2002-09-03 |
| 6389025 | Distributed type switching system | Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 2002-05-14 |
| 6335934 | Distributed type switching system | Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 2002-01-01 |
| 6314096 | Packet switching system having self-routing switches | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato +2 more | 2001-11-06 |
| 6304570 | Distributed type switching system | Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 2001-10-16 |
| 6285675 | ATM cell switching system | Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki, Takao Kato +1 more | 2001-09-04 |
| 6215788 | ATM cell switching system | Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki, Takao Kato +1 more | 2001-04-10 |
| 6108304 | Packet switching network, packet switching equipment, and network management equipment | Hajime Abe, Kazuho Miki, Noboru Endo, Akihiko Takase | 2000-08-22 |
| RE36716 | Switching system for switching cells having error detection apparatus | Takahiko Kozaki, Shinobu Gohara | 2000-05-30 |
| 6016317 | ATM cell switching system | Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki, Takao Kato +1 more | 2000-01-18 |
| 6005867 | Time-division channel arrangement | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato +2 more | 1999-12-21 |
| 5999537 | Packet switching system having self-routing switches | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato +2 more | 1999-12-07 |
| 5995510 | Distributed type switching system | Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 1999-11-30 |
| 5809119 | Communication method of supplying information in intelligent network and apparatus therefor | Yukiko Tonomura, Yumiko Nishi | 1998-09-15 |
| 5745495 | Apparatus for monitoring and controlling autonomous switching of trunk/subscriber lines in a distributed switching system | Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Hiroshi Kuwahara, Eiichi Amada | 1998-04-28 |
| 5740156 | Packet switching system having self-routing switches | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato +2 more | 1998-04-14 |