Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12105581 | Failure symptom detection system, failure symptom detection method, and recording medium | Yoichiro Koga | 2024-10-01 |
| 6385535 | Navigation system | Tetsuya Ohishi, Kiyoto Hiruta, Hiroshi Shishido, Hiroyuki Nemoto, Koji Hayashida +1 more | 2002-05-07 |