Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285675 | ATM cell switching system | Yoshito Sakurai, Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki +1 more | 2001-09-04 |
| 6215788 | ATM cell switching system | Yoshito Sakurai, Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki +1 more | 2001-04-10 |
| 6016317 | ATM cell switching system | Yoshito Sakurai, Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki +1 more | 2000-01-18 |
| 6005867 | Time-division channel arrangement | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Yoshito Sakurai, Kenichi Ohtsuki +2 more | 1999-12-21 |
| 5999162 | Graph displaying method and apparatus and processing operation monitoring apparatus | Shuichi Takahashi, Hitoshi Yoshino, Keiji Oshima | 1999-12-07 |
| 5999537 | Packet switching system having self-routing switches | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Yoshito Sakurai, Kenichi Ohtsuki +2 more | 1999-12-07 |
| 5995510 | Distributed type switching system | Yoshito Sakurai, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Eiichi Amada | 1999-11-30 |
| 5838770 | Portable telephone system | Yutaka Fukushima, Tetsuo Takemura, Shinichi Iwaki, Mitsuyoshi Hashida, Masao Wanami +8 more | 1998-11-17 |
| 5745495 | Apparatus for monitoring and controlling autonomous switching of trunk/subscriber lines in a distributed switching system | Yoshito Sakurai, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Eiichi Amada | 1998-04-28 |
| 5740156 | Packet switching system having self-routing switches | Shirou Tanabe, Taihei Suzuki, Shinobu Gohara, Yoshito Sakurai, Kenichi Ohtsuki +2 more | 1998-04-14 |
| 5734655 | Distributed type switching system | Yoshito Sakurai, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Eiichi Amada | 1998-03-31 |
| 5608343 | Circuit for varying read timing | Hisayuki Ojima | 1997-03-04 |
| 5579370 | Portable telephone system | Yutaka Fukushima, Tetsuo Takemura, Shinichi Iwaki, Mitsuyoshi Hashida, Masao Wanami +8 more | 1996-11-26 |
| 5513177 | Distributed switching system having at least one module | Yoshito Sakurai, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Eiichi Amada | 1996-04-30 |
| 5469189 | Display apparatus and method with multi-window function | Yasuhiro Noguchi, Isao Yasuda, Kazuo Takei | 1995-11-21 |
| 5379451 | Mobile communication system and location registration method in mobile communication system | Arata Nakagoshi, Hideya Suzuki, Yoshinobu Yamamoto, Isao Shimbo, Tsuneo Furuya | 1995-01-03 |
| 5353281 | Intermittenceless switching system | Kazuhiro Suzuki, Toshikazu Sasa, Kenzo Urabe, Arata Nakagoshi, Hideya Suzuki +3 more | 1994-10-04 |
| RE34305 | Switching system and method of construction thereof | Yoshito Sakurai, Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki +1 more | 1993-07-06 |
| 5157660 | Communication system including portable terminals and fixed terminals | Nobuo Tsukamoto, Kumiko Takikawa, Yuji Sakamoto, Shirou Tanabe | 1992-10-20 |
| 5128981 | Radio communication system and a portable wireless terminal | Nobuo Tsukamoto, Yuji Sakamoto, Kumiko Takikawa | 1992-07-07 |
| 5111323 | Optical switching system | Toshiki Tanaka, Katsuyuki Imoto, Taihei Suzuki | 1992-05-05 |
| 5043979 | Time-division channel arrangement | Yoshito Sakurai, Shinobu Gohara, Kenichi Ohtsuki, Takao Kato, Eiichi Amada | 1991-08-27 |
| 4964119 | Method and system for packet exchange | Noboru Endo, Takahiko Kozaki, Kenichi Ohtsuki, Shinobu Gohara | 1990-10-16 |
| 4947388 | Cell switching system of asynchronous transfer mode | Mineo Ogino, Takahiko Kozaki, Noboru Endo, Yoshito Sakurai | 1990-08-07 |
| 4910731 | Switching system and method of construction thereof | Yoshito Sakurai, Kenichi Ohtsuki, Shinobu Gohara, Makoto Mori, Akira Horiki +1 more | 1990-03-20 |