Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689140 | Remote control unit of air conditioning apparatus having a menu with items displayed in a predetermined order and a top item in the menu being different when a predetermined input is received | Hisashi Sumida, Yukihiro Takagaki, Ikuo Takahashi | 2014-04-01 |
| 8655489 | Air-conditioning controller | Hisashi Sumida, Takashi Hasegawa, Kiyoshi Shima | 2014-02-18 |
| 8291333 | Air conditioning controller | Hisashi Sumida, Kiyoshi Shima, Yukihiro Takagaki | 2012-10-16 |
| 8196065 | Remote control unit of air conditioning apparatus | Hisashi Sumida, Takashi Hasegawa, Kiyoshi Shima | 2012-06-05 |