Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9003823 | Combined air-conditioning and hot-water supply system | Kosuke Tanaka, Hirofumi Koge, Hironori Yabuuchi | 2015-04-14 |
| 8991202 | Air-conditioning hot-water supply complex system | Hironori Yabuuchi, Kosuke Tanaka, Satoshi Akagi | 2015-03-31 |
| 8015836 | Heat pump system | Tomohiko Kasai | 2011-09-13 |
| 5388422 | Air-conditioning system | Noriaki Hayashida, Takashi Nakamura, Hidekazu Tani, Tomohiko Kasai, Shigeo Takata | 1995-02-14 |
| 5309733 | Air-conditioning system | Noriaki Hayashida, Takashi Nakamura, Hidekazu Tani, Tomohiko Kasai, Shigeo Takata | 1994-05-10 |
| 5297392 | Air conditioning apparatus | Shigeo Takata, Hidekazu Tani, Takashi Nakamura, Noriaki Hayashida, Tomohiko Kasai | 1994-03-29 |
| 5237833 | Air-conditioning system | Noriaki Hayashida, Takashi Nakamura, Hidekazu Tani, Tomohiko Kasai, Shigeo Takata | 1993-08-24 |