Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837431 | Control valve for variable displacement compressor | Masaaki Tonegawa | 2020-11-17 |
| 10760559 | Control valve for variable displacement compressor | Kazuhiro Irie, Masaaki Tonegawa | 2020-09-01 |