Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9048469 | Hollow-fiber membrane module for moisture exchange | Toshikatsu Katagiri, Yohei Hidaka | 2015-06-02 |
| 7998633 | Fuel cell system | Kazuya Aoki, Tadashi Nomura, Rieko Okada, Kiyoshi Kasahara | 2011-08-16 |