Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8951689 | Fuel cell system including coolant additive and ion exchange resin and fuel-cell vehicle | Katsuhiko Sato, Mikio Yasukawa, Tokio Wada, Yoshito Kato | 2015-02-10 |
| 7025898 | Heating medium composition, and method for feeding an oxidation inhibitor to a heat exchange apparatus | Masumi Mizutani, Koichi Hamada, Yuji HIGUCHI, Kazuhisa Ikawa | 2006-04-11 |