Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680903 | Network system, network terminal, and method for specifying location of failure in network system | Toshihisa Ikeda, Yuji Mizuguchi, Takahisa Sakai, Toshikazu Hattori | 2004-01-20 |
| 6587756 | Communication system, vehicle-mounted communication system, communication device, and vehicle-mounted device | Mitsuru Kitao, Takeshi Hatakeyama, Toshihiko Kurosaki, Masaaki Tomoda | 2003-07-01 |
| 6545587 | Bidirectional remote control system, bidirectional remote controller, and device controlled by bidirectional remote controller | Takeshi Hatakeyama, Mitsuru Kitao, Toshihiko Kurosaki | 2003-04-08 |
| 6320871 | Communication network | Yuji Mizuguchi, Takahisa Sakai, Toshihisa Ikeda, Toshihiko Kurosaki, Toshio Oga | 2001-11-20 |
| 6310885 | Network system | Yuji Mizuguchi, Takahisa Sakai, Toshihisa Ikeda | 2001-10-30 |
| 6141349 | Network system | Toshihisa Ikeda | 2000-10-31 |