Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8590604 | Double-wall-tube heat exchanger | Naohisa Higashiyama | 2013-11-26 |
| 8276401 | Evaporator | Naohisa Higashiyama, Motoyuki Takagi | 2012-10-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8590604 | Double-wall-tube heat exchanger | Naohisa Higashiyama | 2013-11-26 |
| 8276401 | Evaporator | Naohisa Higashiyama, Motoyuki Takagi | 2012-10-02 |