Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217360 | Scroll compressor with swirling impeller biased by cooled lubricant | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Shuichi Yamamoto, Manabu Sakai +2 more | 1993-06-08 |
| 5213489 | Scroll compressor with axial vibration prevention for a shaft bearing | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Shuichi Yamamoto, Manabu Sakai +2 more | 1993-05-25 |
| 5188521 | Scroll compressor with reduced vibration resulting from the Oldham's ring | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Shuichi Yamamoto, Manabu Sakai +2 more | 1993-02-23 |
| 4558993 | Rotary compressor with capacity modulation | Michimasa Hori, Hideo Hirano, Jiro Yuda | 1985-12-17 |