Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278910 | Compressor driving apparatus | Keizo Matsui, Yoshihiro Tokorotani | 2001-08-21 |
| 5995351 | Motor protector device | Hiromi Katsumata, Yuji Mori | 1999-11-30 |
| 4709292 | Trouble detector apparatus for an air-conditioner including a counter and a timer | Keiichi Kuriyama, Takashi Deguchi | 1987-11-24 |