Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762477 | Scroll compressor with control of lubricant flow | Makoto Hayano, Shigemi Nagatomo, Hirotsugu Sakata | 1988-08-09 |
| 4708607 | Scroll compressor with lower and higher pressure chambers acting on the orbiting end plate | Makoto Hayano, Shigemi Nagatomo, Hirotsugu Sakata, Hitoshi Hattori | 1987-11-24 |
| 4696630 | Scroll compressor with a thrust reduction mechanism | Hirotsugu Sakata, Shigemi Nagatomo, Makoto Hayano | 1987-09-29 |
| 4673339 | Scroll compressor with suction port in stationary end plate | Makoto Hayano, Shigemi Nagatomo, Hirotsugu Sakata, Hitoshi Hattori | 1987-06-16 |