Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124663 | Exhaust heat recovering device | Masashi Koshijima | 2018-11-13 |
| 10087800 | Engine exhaust apparatus | Satoshi Ogihara, Yasukimi Toda, Hiroyuki Nagai | 2018-10-02 |
| 10012123 | Exhaust device of engine | Satoshi Ogihara, Yasukimi Toda, Hiroyuki Nagai, Shinichirou Mizoguchi | 2018-07-03 |