Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |