Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807820 | Heat storage system for vehicle, with adsorbent | Yasukazu Aikawa, Satoshi Inoue, Hideaki Sato, Hiroshi Mieda | 2004-10-26 |
| 6701731 | Vehicle air conditioner with cold storage unit | Yasukazu Aikawa, Yasushi Yamanaka, Makoto Kume | 2004-03-09 |
| 6681582 | Vapor compression type refrigeration apparatus including leak detection and method for detecting refrigerant leaks | Tatsuo Tsunooka, Toshihiro Tahara, Tetsuji Nobuta | 2004-01-27 |