Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025638 | Duct type air conditioner and method of controlling the same | Katsuaki Yamagishi, Koichi Matsui, Toshimasa Tanaka, Nobuo Matsui, Yoshihito Mino | 1991-06-25 |
| 4697430 | Air conditioner with a radiant temperature control | Keiji Toyoda | 1987-10-06 |
| 4416327 | Casing for an interior unit of a split type of an air conditioning apparatus | Minoru Nakada, Yashiro Shimma, Osamu Inoue | 1983-11-22 |