Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5086624 | Cooling and heating concurrent operation type of multiple refrigeration cycle | Fumio Matsuoka, Jiro Okajima, Keiko Okuma, Ken-ichi Tomita, Yasuo Shibuya +1 more | 1992-02-11 |