Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7339888 | Bridge and route change method of network using the same | Mitsuru Higashiyama, Shoji Ishii, Atsushi Saegusa | 2008-03-04 |
| 4968979 | Vehicle detecting system | Masao Mizuno, Toshihiko Maruo, Takuya Fujimoto, Kenji Kanayama | 1990-11-06 |