Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10596463 | Information processing system including device having motion sensing function, storage medium storing program directed thereto, and information processing device | Shigeru Ohmori, Mikihiro Ishikawa, Hiroki Sotoike | 2020-03-24 |
| 7606227 | Method, apparatus and system for distributing multicast data | Hidehiro Fukushima | 2009-10-20 |
| 7443851 | Device and system for multicast communication | Hidehiro Fukushima | 2008-10-28 |
| 7170885 | Packet switching method and apparatus thereof | Nagayuki Hirota, Hiroshi Sekino, Yoshihito Sako, Masashi Fukuda | 2007-01-30 |
| 6577634 | Method for sharing network information and a router apparatus | Masato Tsukakoshi, Shinsuke Suzuki | 2003-06-10 |
| 6542496 | Packet switching method and apparatus thereof | Nagayuki Hirota, Hiroshi Sekino, Yoshihito Sako, Masashi Fukuda | 2003-04-01 |
| 6496510 | Scalable cluster-type router device and configuring method thereof | Masato Tsukakoshi | 2002-12-17 |
| 6490246 | System and method for using active and standby routers wherein both routers have the same ID even before a failure occurs | Hidehiro Fukushima, Masato Tsukakoshi, Tohru Setoyama | 2002-12-03 |
| 6370653 | Internetwork route calculation execution method and apparatus | Shinya Ichinohe, Norihide Noyama, Takunori Yoneno | 2002-04-09 |
| 6049524 | Multiplex router device comprising a function for controlling a traffic occurrence at the time of alteration process of a plurality of router calculation units | Hidehiro Fukushima, Masato Tsukakoshi, Tohru Setoyama | 2000-04-11 |
| 5761435 | Multiprocessor bridge having storage for spanning tree operation mode information indicating whether each port of the bridge is operable under spanning tree protocol | Masashi Fukuda, Toshihiko Murakami, Takunori Yoneno, Hideyuki Matsuo, Hirpyuki Sakoda | 1998-06-02 |
| 5716433 | Coating liquid and method for forming silver film on substrate using same | Hidenori Aonuma | 1998-02-10 |
| 5380685 | Bronze-colored infrared and ultraviolet radiation absorbing glass | Tadashi Noguchi | 1995-01-10 |
| 5364820 | Neutral gray-colored infrared and ultraviolet radiation absorbing glass | Tadashi Noguchi | 1994-11-15 |
| 5362689 | Infrared and ultraviolet ray absorbing glass | Tadashi Noguchi, Yasusi Taguchi, Masakazu Taniguchi | 1994-11-08 |
| 5344798 | Blue-colored infrared and ultraviolet radiation absorbing glass and method of producing same | Tadashi Noguchi, Masakazu Taniguchi, Yasushi Taguchi | 1994-09-06 |
| 5297292 | Bus system wherein a bus-using request signal is issued in advance of a determination that a bus is to be used and is thereafter cancelled if the bus is not used | Norikazu Endo, Toshihiko Nakauchi | 1994-03-22 |
| 5032980 | Information processing system with instruction address saving function corresponding to priority levels of interruption information | Seiichi Ozaki, Kenichi Wada | 1991-07-16 |
| 5017519 | Transparent and nonexpansive glass-ceramic | Kenji Sugiura | 1991-05-21 |
| 4849962 | Communications control unit | Toshiaki Koyama | 1989-07-18 |