Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640579 | Laminated heat exchanger and refrigeration cycle | Hitoshi Matsushima, Mari Uchida | 2003-11-04 |
| 6389827 | Heat source apparatus of ice storage type | Masanori Agekura, Kenji Takagi, Ken Kaneko, Akira Mishima | 2002-05-21 |