Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12115525 | Method for purifying organic solvent and apparatus for purifying organic solvent | Haruo Yokota, Yui SHIOYA, Yasuhiro Yoshimura | 2024-10-15 |
| 11607624 | Method for purifying nonaqueous liquid substance and ion exchange resin-filled cartridge with external air blocking member | Miwa Ito | 2023-03-21 |
| 11559764 | Carbon dioxide capturing system and method of operating the same | Mitsuru Udatsu, Yusuke HANDA, Hideo Kitamura | 2023-01-24 |
| 11305272 | Ion exchanger filled cartridge and metal removing column | Akira Nakamura | 2022-04-19 |