Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405354 | Charging control device and electricity storage device including a battery | — | 2013-03-26 |
| 7076964 | Super-critical refrigerant cycle system and water heater using the same | — | 2006-07-18 |
| 7021073 | Heat pump hot water supply system of hot water storage type | — | 2006-04-04 |
| 6627858 | Hot-water supply system | Satoshi Nomura, Eiji Takahashi, Tomohisa Yoshimi, Tomoaki Kobayakawa, Kazutoshi Kusakari +1 more | 2003-09-30 |
| 6508073 | Hot water supply system with heat pump cycle | Shinya Noro, Tomoaki Kobayakawa, Kazutoshi Kusakari, Michiyuki Saikawa | 2003-01-21 |
| 6494051 | Hot water supply system | Shin Nishida, Masahiko Ito, Kenichi Fujiwara, Tomoaki Kobayakawa, Kazutoshi Kusakari +1 more | 2002-12-17 |
| 6477857 | Ejector cycle system with critical refrigerant pressure | Hirotsugu Takeuchi, Kazuhisa Makida, Yoshitaka Kume, Hiroshi Ishikawa, Kunio Iritani +2 more | 2002-11-12 |
| 6467288 | Heat-pump water heater | Jyouji Kuroki, Tomoaki Kobayakawa, Kazutoshi Kusakari, Michiyuki Saikawa | 2002-10-22 |
| 6467289 | Hot-water supply system with heat pump cycle | Jyouji Kuroki, Tomohisa Yoshimi, Tomoaki Kobayakawa, Kazutoshi Kusakari, Michiyuki Saikawa | 2002-10-22 |
| 6430949 | Heat-pump water heater | Shinya Noro, Jyouji Kuroki, Tomoaki Kobayakawa, Kazutoshi Kusakari, Michiyuki Saikawa | 2002-08-13 |
| 6418737 | Heat pump type hot-water supply system capable of performing defrosting operation | Jyouji Kuroki, Masahiko Ito, Tomoaki Kobayakawa, Kazutoshi Kusakari, Michiyuki Saikawa | 2002-07-16 |
| 6370896 | Hot water supply system | Shin Nishida, Masahiko Ito, Kenichi Fujiwara, Tomoaki Kobayakawa, Kazutoshi Kusakari +1 more | 2002-04-16 |
| 6044655 | Vapor compression type refrigerating system | Yukikatsu Ozaki, Yuichi Sakajo, Kazuhide Uchida | 2000-04-04 |
| 6012300 | Pressure control valve for refrigerating system | Yoshitaka Tomatsu, Teruyuki Hotta, Yukikatsu Ozaki | 2000-01-11 |
| 6000233 | Refrigerant cycle | Shin Nishida, Yasutaka Kuroda | 1999-12-14 |
| 5983657 | Air conditioning system | Yoshinori Murata, Shin Nishida, Yasutaka Kuroda | 1999-11-16 |
| 5918475 | Air conditioning apparatus for vehicle, using a flammable refrigerant | Shin Nishida | 1999-07-06 |
| 5890370 | Refrigerating system with pressure control valve | Shin Nishida, Sadahisa Onimaru, Yuichi Sakajo, Yukikatsu Ozaki | 1999-04-06 |
| 5713213 | Refrigeration cycle device having accurate refrigerant deficiency detection capability | Tetsuji Nobuta | 1998-02-03 |
| 5660051 | Air conditioner for vehicle, using flammable refrigerant | Shin Nishida | 1997-08-26 |
| 5588590 | Expansion valve combined with a solenoid valve | Tomoo Okada, Tadaaki Ikeda | 1996-12-31 |
| 5515695 | Refrigerating apparatus | Yasushi Yamanaka, Yoshiaki Takano | 1996-05-14 |
| 5490397 | Water removing device in refrigerating system | Keiichi Kitamura, Shin Honda | 1996-02-13 |
| 5448899 | Refrigerant evaporator | Toshio Ohara, Yoshiyuki Yamauchi, Masahiro Shimoya, Etuo Hasegawa, Keiichi Yoshii +4 more | 1995-09-12 |
| 5367883 | Refrigeration system | Keiichi Kitamura, Shin Honda | 1994-11-29 |