Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785225 | Communication apparatus and communication system | Toshiki Sugawara, Kenichi Sakamoto | 2004-08-31 |
| 6633571 | VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus | Kenichi Sakamoto, Kazuyoshi Hoshino, Koji Wakayama, Shiro Tanabe | 2003-10-14 |
| 6512745 | Packet switching network, packet switching equipment, and network management equipment | Hajime Abe, Kazuho Miki, Akihiko Takase, Yoshito Sakurai | 2003-01-28 |
| 6453351 | Traffic control method and network control system | — | 2002-09-17 |
| 6377574 | Packet switch and method for relaying management cells and data cells in a form of IP packet | — | 2002-04-23 |
| 6307496 | Sensing apparatus including an A/D conversion circuit for detecting a physical quantity | Toshio Ikuta, Takamoto Watanabe | 2001-10-23 |
| 6275494 | Packet switching system, packet switching network and packet switching method | Akihiko Takase, Hajime Abe, Kazuho Miki | 2001-08-14 |
| 6255976 | Low-frequency noise removing method and a related CMOS sensing circuit | Takamoto Watanabe, Toshio Ikuta | 2001-07-03 |
| 6218717 | Semiconductor pressure sensor and manufacturing method therefof | Inao Toyoda, Hiroaki Tanaka | 2001-04-17 |
| 6108304 | Packet switching network, packet switching equipment, and network management equipment | Hajime Abe, Kazuho Miki, Akihiko Takase, Yoshito Sakurai | 2000-08-22 |
| 5953317 | Policing circuit and policing method | Nobuo Ogasawara, Kazuho Miki, Akihiko Takase | 1999-09-14 |
| 5838677 | Switching system having means for congestion control by monitoring packets in a shared buffer and by suppressing the reading of packets from input buffers | Takahiko Kozaki, Masahiro Takatori, Akihiko Takase, Yozo Oguri | 1998-11-17 |
| 5764624 | Aim switching system and path changing method | Masataka Takano | 1998-06-09 |
| 5612959 | Multicast communications method | Akihiko Takase, Shiro Tanabe, Ryoji Takeyari, Yusuke Mishina, Toshiya Oouchi +1 more | 1997-03-18 |
| 5568468 | Usage parameter control apparatus for performing a plurality of conformance checking operations at high speed | Nobuo Ogasawara, Kazuho Miki, Akihiko Takase | 1996-10-22 |
| 5410540 | Shared-buffer-type ATM switch having copy function and copy method thereof | Kiyoshi Aiki, Takahiko Kozaki, Haruo Shibata | 1995-04-25 |
| 5184346 | Switching system | Takahiko Kozaki, Kenichi Asano, Mineo Ogino, Eiichi Amada, Yoshito Sakurai | 1993-02-02 |
| 5099475 | Switching system | Takahiko Kozaki, Yoshito Sakurai | 1992-03-24 |
| 5090011 | Packet congestion control method and packet switching equipment | Isao Fukuta, Kenji Kawakita, Jiro Kashio, Yutaka Torii, Shinobu Gohara | 1992-02-18 |
| 4964119 | Method and system for packet exchange | Takahiko Kozaki, Hiroshi Kuwahara, Kenichi Ohtsuki, Shinobu Gohara | 1990-10-16 |
| 4947388 | Cell switching system of asynchronous transfer mode | Hiroshi Kuwahara, Mineo Ogino, Takahiko Kozaki, Yoshito Sakurai | 1990-08-07 |
| 4822525 | Process for preparing a cartridge for disposal of a radioactive waste liquid | Yutaka Kikuchi, Kiichi Yamatsuta, Shoji Goto | 1989-04-18 |
| 4782497 | Electric melting furnace for glassifying high-radioactive waste | Noriaki Sasaki, Hiroshi Igarashi, Katsumi Inada, Toshio Nakamura, Hirokazu Takeuchi | 1988-11-01 |