Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364948 | Carbon dioxide fixation method and carbon dioxide fixation system | Kenji Sano, Hitomi SAITO, Hirohisa Miyamoto | 2025-07-22 |
| 12194411 | Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus | Akiko Suzuki, Yoshihiko Nakano, Reiko Yoshimura, Asato KONDO, Kenji Sano +2 more | 2025-01-14 |
| 12194410 | Amine-containing water concentration system and apparatus, and carbon dioxide recovery system | Akiko Suzuki, Kenji Sano, Yusuke HANDA | 2025-01-14 |
| 11358092 | Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus | Akiko Suzuki, Yoshihiko Nakano, Reiko Yoshimura, Takashi Kuboki, Kenji Sano +1 more | 2022-06-14 |
| 11306008 | Working medium and water treatment system | Akiko Suzuki, Kenji Sano | 2022-04-19 |
| 11291948 | Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus | Akiko Suzuki, Yoshihiko Nakano, Reiko Yoshimura, Takashi Kuboki, Kenji Sano +1 more | 2022-04-05 |
| 11285431 | Acid gas removal apparatus and method | Hitomi SAITO, Kenji Sano, Akiko Suzuki | 2022-03-29 |
| 11135544 | Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus | Akiko Suzuki, Yoshihiko Nakano, Reiko Yoshimura, Takashi Kuboki, Kenji Sano +2 more | 2021-10-05 |
| 11123683 | Carbon dioxide absorbent and apparatus of separating and recovering carbon dioxide | Akiko Suzuki, Asato KONDO, Takashi Kuboki, Shinji Murai, Mitsuru Udatsu +2 more | 2021-09-21 |
| 11033566 | Method of improving lacrimal secretion for dry eye treatment using maqui berry extract | Kazuo Tsubota, Shigeru Nakamura, Junji Tanaka, Takashi Kadekaru, Hiroshi Shimoda +1 more | 2021-06-15 |
| 10835858 | Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus | Yoshihiko Nakano, Akiko Suzuki, Takashi Kuboki, Shinji Murai, Reiko Yoshimura +2 more | 2020-11-17 |
| 9863405 | Circulatory osmotic pressure electric power generation system and method, phase control method for working medium, and working medium for circulatory osmotic pressure electric power generation | Kenji Sano | 2018-01-09 |
| 9731981 | Rare earth adsorbent and rare earth adsorption method using the same | Tomohito IDE, Akiko Suzuki | 2017-08-15 |
| 9108865 | Method for treating boron-containing water | Hideyuki Tsuji, Arisa Yamada, Shinetsu Fujieda, Tatsuoki Kohno | 2015-08-18 |
| 8680164 | Method for recovering a boron adsorbent | Arisa Yamada, Hideyuki Tsuji, Shinetsu Fujieda, Tatsuoki Kohno | 2014-03-25 |
| 7588630 | Carbon dioxide absorbent, carbon dioxide separating apparatus, and reformer | Yasuhiro Kato, Masahiro Kato | 2009-09-15 |
| 7538068 | Carbon dioxide gas absorbent and method of manufacturing the same | Masahiro Kato, Kenji Essaki | 2009-05-26 |