Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508073 | Hot water supply system with heat pump cycle | Hisayoshi Sakakibara, Tomoaki Kobayakawa, Kazutoshi Kusakari, Michiyuki Saikawa | 2003-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508073 | Hot water supply system with heat pump cycle | Hisayoshi Sakakibara, Tomoaki Kobayakawa, Kazutoshi Kusakari, Michiyuki Saikawa | 2003-01-21 |