Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181085 | Fuel supply device for engine | Tomohiro Sunada | 2021-11-23 |
| 10711751 | Fuel supply system for engine | Kazunori Hirabayashi, Hirohisa Shirai, Hiroshi Komatsu, Shinichiro Tagami | 2020-07-14 |
| 10436098 | Engine equipped with turbo supercharger | Yasushi Niwa, Kazuya Niida | 2019-10-08 |
| 10316738 | Turbocharger engine | Yasushi Niwa, Mitsuhiro Nakajima | 2019-06-11 |
| 6604506 | Intake manifold of engine | Takayuki Tanaka, Fusatoshi Tanaka, Kenya Ishii, Yoshihiro Nakagawa | 2003-08-12 |
| 5056472 | 4-cycle 12-cylinder engine | Toshikazu Kurokawa, Takashiga Tokushima, Tadao Suemori | 1991-10-15 |