Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781538 | Compressor with rotation detection device | — | 1988-11-01 |
| 4753583 | Scroll type fluid compressor with high strength sealing element | Masaharu Hiraga | 1988-06-28 |
| 4701109 | Compressor with rotation detecting device | — | 1987-10-20 |
| 4586874 | Refrigerant compressor with a capacity adjusting mechanism | Masaharu Hiraga | 1986-05-06 |