Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323618 | Heat storage type air conditioning apparatus | Takeshi Yoshida, Hideaki Tagashira, Masami Imanishi, Moriya Miyamoto, Hiroshi Nakata +1 more | 1994-06-28 |
| 4765149 | Refrigeration cycle apparatus | Takashi Shiga, Hidekazu Tani, Hitoshi Iijima | 1988-08-23 |
| 4672822 | Refrigerating cycle apparatus | Hitoshi Iijima | 1987-06-16 |
| 4563879 | Heat pump with capillary tube-type expansion device | Masami Imanishi, Naoki Tanaka | 1986-01-14 |
| 4507938 | System for air-conditioning and hot water supplying | Toshiro Abe | 1985-04-02 |
| 4448037 | Combined air conditioning and hot water service system | Masami Imanishi, Yasuyuki Funahashi, Seiichi Kato | 1984-05-15 |