Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832736 | Disk heat exchanger , and a refrigeration system including the same | Hiromoto Ohta, Tsuyoshi Maruyama | 1998-11-10 |
| 5727623 | Dehumidifier having two heat exchangers | Hiromoto Ohta, Toshiaki Yamagishi, Noritake Yoshioka | 1998-03-17 |