Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664452 | Heat exchange element | Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai, Mitsuhiko Ohira +5 more | 2017-05-30 |
| 9664457 | Total heat exchange element and manufacturing method thereof | Masaru Takada, Shinya Tokizaki, Hajime Sotokawa, Yuichi Ishimaru, Takanori Imai | 2017-05-30 |