Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5388420 | Heat storage type air conditioner, and defrosting method | Takeshi Yoshida, Yasufumi Hatamura, Masami Imanishi, Keiji Nonami | 1995-02-14 |
| 5323618 | Heat storage type air conditioning apparatus | Takeshi Yoshida, Masami Imanishi, Hiroaki Hama, Moriya Miyamoto, Hiroshi Nakata +1 more | 1994-06-28 |
| 5092134 | Heating and cooling air conditioning system with improved defrosting | Masami Imanishi, Shunsuke Ohara, Katsumi Kasano, Takeshi Yoshida, Hitoshi Kido +1 more | 1992-03-03 |