Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664415 | Hot-water heat pump and method of controlling the same | Makoto Kishi, Minoru Matsuo, Seiichi Okuda, Masaharu Nitta | 2017-05-30 |
| 9182161 | Turbo refrigeration unit, control device therefor, and control method therefor | Noriyuki MATSUKURA, Kenji Ueda, Seiichi Okuda | 2015-11-10 |
| 9022230 | Oil separation means and refrigeration device equipped with the same | Noriyuki MATSUKURA | 2015-05-05 |