Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052348 | Cooling system for an engine | Mikio Nakashima, Hidekuni Hashizume | 1991-10-01 |
| 4971525 | Hydraulic pump for hydraulically driven fan system | Hideki Nakayoshi | 1990-11-20 |
| 4961404 | Internal combustion engine with water-cooling intercooler | Masato Itakura, Toshio Tanahashi | 1990-10-09 |
| 4941801 | Double water pump device | — | 1990-07-17 |
| 4687132 | Engine cooling fan coupling system controlled in concert with a cooling system thermostat | Shunkichi Suzaki, Toshiaki Shirai, Hisanobu Adachi, Masaharu Hayashi, Kenji Hattori | 1987-08-18 |
| 4569803 | Dash pot device | Kazuhiko Kitamura | 1986-02-11 |