Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230616 | Rotary compressor with shaft balancers | Yukio Serizawa, Osami Matsushita, Motohiro Shiga, Hiroaki Hata, Koichi Sekiguchi +1 more | 1993-07-27 |
| 4604036 | Torque control apparatus for enclosed compressors | Yoshihisa Uneyama | 1986-08-05 |