| 6627858 |
Hot-water supply system |
Satoshi Nomura, Hisayoshi Sakakibara, Eiji Takahashi, Tomohisa Yoshimi, Tomoaki Kobayakawa +1 more |
2003-09-30 |
| 6540015 |
Heat exchanger and method for manufacturing the same |
Norihide Kawachi, Ken Yamamoto, Takeshi Okinotani, Toshiya Kouga, Toshihiro Imai +3 more |
2003-04-01 |
| 6508073 |
Hot water supply system with heat pump cycle |
Shinya Noro, Hisayoshi Sakakibara, Tomoaki Kobayakawa, Michiyuki Saikawa |
2003-01-21 |
| 6494051 |
Hot water supply system |
Hisayoshi Sakakibara, Shin Nishida, Masahiko Ito, Kenichi Fujiwara, Tomoaki Kobayakawa +1 more |
2002-12-17 |
| 6467288 |
Heat-pump water heater |
Jyouji Kuroki, Hisayoshi Sakakibara, Tomoaki Kobayakawa, Michiyuki Saikawa |
2002-10-22 |
| 6467289 |
Hot-water supply system with heat pump cycle |
Jyouji Kuroki, Hisayoshi Sakakibara, Tomohisa Yoshimi, Tomoaki Kobayakawa, Michiyuki Saikawa |
2002-10-22 |
| 6430949 |
Heat-pump water heater |
Shinya Noro, Hisayoshi Sakakibara, Jyouji Kuroki, Tomoaki Kobayakawa, Michiyuki Saikawa |
2002-08-13 |
| 6418737 |
Heat pump type hot-water supply system capable of performing defrosting operation |
Jyouji Kuroki, Hisayoshi Sakakibara, Masahiko Ito, Tomoaki Kobayakawa, Michiyuki Saikawa |
2002-07-16 |
| 6370896 |
Hot water supply system |
Hisayoshi Sakakibara, Shin Nishida, Masahiko Ito, Kenichi Fujiwara, Tomoaki Kobayakawa +1 more |
2002-04-16 |