Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197560 | Fuel for fuel cell, fuel cartridge for fuel cell and fuel cell | Daisuke Imoda, Kyoko Yoshino | 2012-06-12 |
| 7749640 | Fuel Cell | Hirofumi Kan, Asako Satoh, Akira Yajima, Hiroyuki Shiroki | 2010-07-06 |
| 7638223 | Fuel cell | Hirofumi Kan, Asako Satoh, Akira Yajima, Hiroyuki Shiroki | 2009-12-29 |
| 5631100 | Secondary battery | Akira Yoshino, Akira Koyama, Katsuhiko Inoue, Masataka Yamashita, Yasufumi Minato +1 more | 1997-05-20 |