Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092134 | Heating and cooling air conditioning system with improved defrosting | Hideaki Tagashira, Masami Imanishi, Shunsuke Ohara, Takeshi Yoshida, Hitoshi Kido +1 more | 1992-03-03 |