Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11607652 | Composite separation membrane | Keizo Nakagawa, Misato Kunimatsu, Tomohiro Sera, Tomohisa Yoshioka, Hideto Matsuyama | 2023-03-21 |
| 10350553 | Composite separation membrane and separation membrane element using the same | Takashi Kamada, Toshinori Tsuru, Tomohisa Yoshioka, Chunlong Kong | 2019-07-16 |
| 8592072 | Battery separator and method for producing the same, and lithium ion secondary battery and method of producing the same | Hiroyoshi Take, Shunsuke Noumi, Chiharu Odane | 2013-11-26 |
| 8404119 | Method of membrane separation and membrane separation apparatus | Masashi Echizen, Naoki Kurata, Kouji Maruyama | 2013-03-26 |
| 8357754 | Process for producing microporous polymeric object, and microporous polymeric object and separation membrane | Takahisa Konishi, Yushu Matsushita, Atsushi Takano, Takeshi Asari | 2013-01-22 |
| 8338534 | Process for producing microporous polymeric object, and microporous polymeric object and separation membrane | Takahisa Konishi, Yushu Matsushita, Atsushi Takano, Takeshi Asari | 2012-12-25 |
| 6565747 | Spiral wound type separation membrane element | Hisao Hachisuka, Katsumi Ishii | 2003-05-20 |
| 6454942 | Liquid separation membrane module | Hiroki Ito, Masahiko Hirose, Masaaki Ando | 2002-09-24 |