Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333068 | Exhaust heat recovery device | Yasutoshi Yamanaka, Kimio Kohara, Yuuki Mukoubara | 2012-12-18 |
| 8069906 | Vehicular exhaust heat recovery apparatus with frozen working fluid melting | Yuuki Mukoubara, Seiji Inoue, Kimio Kohara, Yasutoshi Yamanaka | 2011-12-06 |
| 7931071 | Heat exchanger with heat pipe | Yasutoshi Yamanaka, Masashi Miyagawa, Kazuaki Kafuku | 2011-04-26 |