Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8904772 | Engine exhaust gas heat exchanger and energy supplying device using the same | Hiroshi Azuma | 2014-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8904772 | Engine exhaust gas heat exchanger and energy supplying device using the same | Hiroshi Azuma | 2014-12-09 |