Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872521 | Air purifying system | Katsuya Umemoto, Kazuhiro Okumura, Kouji Fukumoto, Tomoaki Umemura, Hideto Matsuyama | 2024-01-16 |
| 10814269 | Liquid having oxygen absorbing ability, method for producing same, and complex solution containing same | Yasunori NAKANISHI, Hideto Matsuyama, Atsushi Matsuoka | 2020-10-27 |
| 9827535 | Steam permselective membrane, and method using same for separating steam from mixed gas | Osamu Okada, Nobuaki Hanai, Miwako Obama | 2017-11-28 |
| 9597632 | Selectively CO 2-permeable membrane, method for separating CO2 from mixed gas, and membrane separation equipment | Osamu Okada, Nobuaki Hanai, Shohei Kasahara, Hideto Matsuyama | 2017-03-21 |
| 9242206 | Gas separation apparatus, membrane reactor, and hydrogen production apparatus | Osamu Okada, Masaaki Teramoto, Nobuaki Hanai, Yasato Kiyohara | 2016-01-26 |
| 8784531 | Gas separation apparatus, membrane reactor, and hydrogen production apparatus | Osamu Okada, Masaaki Teramoto, Nobuaki Hanai, Yasato Kiyohara | 2014-07-22 |