Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220341 | Air conditioning system | Nobuhiro Idei, Akira Hatakeyama, Toshio Kubo, Mamoru Kubo | 2001-04-24 |
| 6173762 | Heat exchanger tube for falling film evaporator | Seiji Ishida, Tomio HIGO, Tetsuo Uchida, Masahiro Furukawa, Kazuhiro Yoshii | 2001-01-16 |
| 5966954 | Air conditioning system | Hidetoshi Arima, Nobuhiro Idei, Akira Hatakeyama, Hiroyuki Takada | 1999-10-19 |
| 5924480 | Air conditioning system | Hidetoshi Arima, Nobuhiro Idei, Mamoru Kubo | 1999-07-20 |
| 5224352 | Control device for an absorption refrigeration machine | Hidetoshi Arima, Masahiro Furukawa, Kazuyasu Iramina, Takeshi Okumura, Tomoyuki Murayama | 1993-07-06 |
| 4505123 | Absorption heat pump system | Hiroyoshi Kusakabe, Hideo Ishiko, Takeshi Okumura, Masahiro Furukawa | 1985-03-19 |