Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987679 | Air conditioning apparatus | Kousuke Tanaka, Kouji Yamashita, Masahumi Tomita | 2011-08-02 |
| 6023935 | Air conditioner | Takashi Okazaki, Yoshihiro Sumida, Akihiro Matsushita, Itsutarou Akiyama, Akio Fukushima | 2000-02-15 |
| 5743101 | Air-conditioner | Yukihiko Iwata, Takashi Watanabe, Akihiro Kobayashi, Osamu Kamiya, Tatsunao Hayashida | 1998-04-28 |
| 5642857 | Control apparatus for multi-air-conditioner | Hidekazu Totsuka, Kenshi Kawagishi, Kazuyuki Mitsushima, Yukihiko Iwata | 1997-07-01 |