Sugawa; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugawa; Masaaki.The latest application filed is for "scroll compressor".
- Sugawa; Masaaki - Tokyo JP
| Patent | Date |
|---|---|
| Scroll compressor having a scroll wrap with tiered inner end Grant 9,828,994 - Kakuda , et al. November 28, 2 | 2017-11-28 |
| Scroll Compressor App 20160131134 - KAKUDA; Masayuki ; et al. | 2016-05-12 |
| Scroll compressor Grant 7,909,592 - Yano , et al. March 22, 2 | 2011-03-22 |
| Scroll compressor having a slider with a flat surface slidable and fitted in a notch part of a main shaft Grant 7,766,633 - Nakamura , et al. August 3, 2 | 2010-08-03 |
| Scroll compressor with an orbiting scroll and two fixed scrolls and ring and tip seals Grant 7,645,130 - Sekiya , et al. January 12, 2 | 2010-01-12 |
| Scroll compressor Grant 7,614,860 - Yano , et al. November 10, 2 | 2009-11-10 |
| Scroll Compressor App 20090185936 - Yano; Kenji ; et al. | 2009-07-23 |
| Scroll Compressor App 20090123315 - Nakamura; Toshiyuki ; et al. | 2009-05-14 |
| Scroll Compressor App 20080219871 - Yano; Kenji ; et al. | 2008-09-11 |
| Scroll Compressor App 20080193313 - Sekiya; Shin ; et al. | 2008-08-14 |
| Scroll compressor having separation plate between high and low pressures Grant 6,017,203 - Sugawa , et al. January 25, 2 | 2000-01-25 |
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