Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246292 | Micro or nano porous membrane, manufacturing method of same, porous resin membrane complex, and filter element | Fumihiro Hayashi, Yasuhiro Okuda | 2025-03-11 |
| 10096855 | Redox flow cell membrane | Yasuhiro Okuda, Naoki Shimbara, Toshio Shigematsu, Yongrong Dong, Kei Hanafusa +2 more | 2018-10-09 |
| 4310487 | Automatic analyzer for combustible gas in oil | Mitsuhiro Yamada, Toshitsugu Ishii, Yoshihiro Makino, Masashi Kamio | 1982-01-12 |