Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352629 | Heat exchange element | Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira +5 more | 2019-07-16 |
| 9664452 | Heat exchange element | Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira +5 more | 2017-05-30 |