Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403427 | Method of separating and recovering cobalt salt and nickel salt | Tomoya Yoshizaki, Takanori Soya, Shigehisa Hanada | 2025-09-02 |
| 11905180 | Method for recovering rare metal salt | Tomoya Yoshizaki, Takanori Soya, Shigehisa Hanada | 2024-02-20 |
| 11617991 | Separation film | Yoichiro Kozaki, Fumi Hojo, Satoko Kanamori, Kentaro Kobayashi, Masato Yanagibashi | 2023-04-04 |
| 11383208 | Gas separation membrane, gas separation membrane element, and gas separation method | Rina Takahashi, Kazuki Sato, Shuji Furuno, Takao Sasaki | 2022-07-12 |
| 11167249 | Separation membrane, separation membrane element, water purifier, and method for producing separation membrane | Ryoma Miyamoto, Hiroaki Tanaka, Koji Nakatsuji, Kentaro Takagi | 2021-11-09 |
| 11000800 | Gas separation membrane, gas separation membrane element, and gas separation method | Kazuki Sato, Takao Sasaki | 2021-05-11 |
| 10974205 | Composite semipermeable membrane | Harutoki Shimura, Yoshie Marutani, Koji Nakatsuji, Kiyohiko Takaya, Takao Sasaki +1 more | 2021-04-13 |
| 9764291 | Spiral separation membrane element and method for producing same | Hiroho Hirozawa, Hiroshi Umetani, Kentarou Takagi, Masahiro Kimura | 2017-09-19 |
| 9724646 | Separation membrane element | Yoshiki Okamoto, Hiroyuki Yamada, Kentaro Takagi, Hiroho Hirozawa, Tsuyoshi Hamada +1 more | 2017-08-08 |
| 9616390 | Separation membrane, separation membrane element, and method for producing separation membrane | Hiroho Hirozawa, Kentaro Takagi, Yoshiki Okamoto, Hiroyuki Yamada, Yasuo Seike +2 more | 2017-04-11 |
| 9597640 | Separation membrane element and production method for same | Kentaro Takagi, Hiroho Hirozawa, Yoshiki Okamoto, Masahiro Kimura | 2017-03-21 |
| 9527042 | Separation membrane for water treatment and production method for same | Kentaro Takagi, Masahiro Kimura, Yutaro Suzuki | 2016-12-27 |
| 9387445 | Separation membrane element | Masahiro Kimura, Katsufumi Oto, Kentarou Takagi, Hiroho Hirozawa, Yutaro Suzuki | 2016-07-12 |
| 8431161 | Microparticle and pharmaceutical composition thereof | Yoshinori Kakizawa, Reiji Nishio, Junji Michizoe, Nobuo Ida, Taisuke Hirano +1 more | 2013-04-30 |