Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853123 | Signal transmission/reception device of air conditioner | Takashi Okano, Kouji Uchida, Kouji Kamafusa, Hisatoshi Kawakami, Osamu Tanaka | 1998-12-29 |
| 5592824 | Driving control device for air conditioner | Hisashi Sumida | 1997-01-14 |
| 5400017 | Transmission apparatus | Keiichi Yoshisaka, Kouji Uchida, Kiyoshi Shima | 1995-03-21 |
| 5390506 | Electric power supply apparatus of air condition control machine | Kiyoshi Shima, Keiichi Yoshisaka, Hisashi Sumida | 1995-02-21 |