Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11981259 | Sound generation device for vehicle | Yukifusa Hattori, Hidekazu Shiraishi, Katsuya Shimizu, Ryuichi Yamada, Chieko Nakagami | 2024-05-14 |
| 11492047 | Vehicle-body structure of vehicle | Mitsuru Wakabayashi, Hidekazu Shiraishi, Shingo Ono | 2022-11-08 |
| 5413078 | Engine control system | Naoya Matsuo, Akihito Nagao, Yasunori Sasaki | 1995-05-09 |