Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9750530 | Epidural space identification device | Hiroshi Hirota | 2017-09-05 |
| 9664452 | Heat exchange element | Masaru Takada, Hajime Sotokawa, Yuichi Ishimaru, Mitsuhiko Ohira, Hidemoto Arai +5 more | 2017-05-30 |
| 9664457 | Total heat exchange element and manufacturing method thereof | Masaru Takada, Shinya Tokizaki, Hajime Sotokawa, Yuichi Ishimaru, Hidemoto Arai | 2017-05-30 |