Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494051 | Hot water supply system | Hisayoshi Sakakibara, Masahiko Ito, Kenichi Fujiwara, Tomoaki Kobayakawa, Kazutoshi Kusakari +1 more | 2002-12-17 |
| 6370896 | Hot water supply system | Hisayoshi Sakakibara, Masahiko Ito, Kenichi Fujiwara, Tomoaki Kobayakawa, Kazutoshi Kusakari +1 more | 2002-04-16 |
| 6339932 | Refrigerating cycle using carbon dioxide as refrigerant | Motohiro Yamaguchi, Toshinobu Takasaki | 2002-01-22 |