Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591620 | Air conditioning equipment operation system and air conditioning equipment designing support system | Hiroshige Kikuchi, Keiji Sasao | 2003-07-15 |
| 6584793 | Cogeneration system | Toshihiko Fukushima, Masaaki Ito | 2003-07-01 |