Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408549 | Heat exchanger, hot water apparatus, and method of manufacturing heat exchanger | Takeshi Oohigashi, Satoshi Yoshida | 2019-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408549 | Heat exchanger, hot water apparatus, and method of manufacturing heat exchanger | Takeshi Oohigashi, Satoshi Yoshida | 2019-09-10 |