Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8655489 | Air-conditioning controller | Kaya Horiuchi, Hisashi Sumida, Takashi Hasegawa | 2014-02-18 |
| 8291333 | Air conditioning controller | Kaya Horiuchi, Hisashi Sumida, Yukihiro Takagaki | 2012-10-16 |
| 8196065 | Remote control unit of air conditioning apparatus | Kaya Horiuchi, Hisashi Sumida, Takashi Hasegawa | 2012-06-05 |
| 5522230 | Driving control device for air conditioner | Kouichiro Tamakoshi | 1996-06-04 |
| 5400017 | Transmission apparatus | Keiichi Yoshisaka, Kouji Uchida, Masaharu Sogabe | 1995-03-21 |
| 5390506 | Electric power supply apparatus of air condition control machine | Masaharu Sogabe, Keiichi Yoshisaka, Hisashi Sumida | 1995-02-21 |
| 4242979 | Screw propeller with no shaft boss and ship thruster using such screw propeller | — | 1981-01-06 |