Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508574 | Integrated exhaust heat recovery device | Ryuji Asai | 2019-12-17 |
| 10480379 | Exhaust heat recovery device including engagement portion configured to rotate valve | Ryuji Asai, Arata Kobayashi | 2019-11-19 |
| 10465800 | Valve device with axis through its tubular portion | Ryuji Asai | 2019-11-05 |
| 10267566 | Heat exchanger | Hiromi Ishikawa | 2019-04-23 |