Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393035 | Engine device | Ryoichi Hagiwara, Masayoshi Doi, Taishi Murakami, Tatsuro Ohsara | 2019-08-27 |
| 10378461 | Engine device | Ryoichi Hagiwara, Masayoshi Doi, Taishi Murakami, Tatsuro Ohsara | 2019-08-13 |
| 10330031 | Gas engine | Tatsuro Ohsara, Keiji Matsumoto | 2019-06-25 |
| 10267254 | Engine device | Ryoichi Hagiwara, Naoya Ikeda | 2019-04-23 |
| 10221796 | Engine device | Ryoichi Hagiwara, Naoya Ikeda | 2019-03-05 |