Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372043 | Stirling engine | Kazuyuki Koda, Masato Kitazaki, Jiro Fukudome, Osamu Sakamoto | 2025-07-29 |
| 7921826 | Fuel supply device for engine | Hajimu Imanaka, Mitsuyoshi Kawarabayashi | 2011-04-12 |
| 7921827 | Accumulator fuel injection device | Hajimu Imanaka, Mitsuyoshi Kawarabayashi | 2011-04-12 |