Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11413573 | Air purifying system | Katsuya Umemoto, Kazuhiro Okumura | 2022-08-16 |
| 9592891 | Fluid transfer device, ship including the same, and fluid for use in transfer device | Akira Kimura, Takahiro Toyoura | 2017-03-14 |
| 8840704 | Carbon dioxide separation method and apparatus | Takatoshi Shoji, Akira Kimura | 2014-09-23 |