Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365014 | Heat exchanger and combustion device | Akifumi Nishino | 2019-07-30 |
| 9709341 | Heat exchanger | Yoichi Kojima, Shinya Otsubo, Masaru Shimazaki, Takeshi Kawashima, Hiroaki Sasaki | 2017-07-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365014 | Heat exchanger and combustion device | Akifumi Nishino | 2019-07-30 |
| 9709341 | Heat exchanger | Yoichi Kojima, Shinya Otsubo, Masaru Shimazaki, Takeshi Kawashima, Hiroaki Sasaki | 2017-07-18 |