Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502209 | Scroll compressor and air conditioning apparatus including the same | Ryouta Nakai, Yasuo MIZUSHIMA, Masahiro Noro | 2019-12-10 |
| 10480509 | Scroll-type compressor with oil grooves on scroll sliding surfaces | Yasuo MIZUSHIMA, Ryouta Nakai, Katsumi Katou | 2019-11-19 |
| 10190588 | Compressor having a check valve in the injection passage | Yasuo MIZUSHIMA | 2019-01-29 |