Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945687 | Travel route display device, travel route display method and travel route display program | Yukihito Yamaguchi, Naoshi Miyashita | 2018-04-17 |
| 6543332 | Hydraulic booster device | Takashi Totsuka, Tetsuya Masuda, Akira Yamada | 2003-04-08 |
| 6053089 | Hydraulic booster device | Takashi Totsuka, Tetsuya Masuda, Akira Yamada | 2000-04-25 |