TSUKA; Yoshitomo
Patent Applications and Registrations
Patent applications and USPTO patent grants for TSUKA; Yoshitomo.The latest application filed is for "scroll compressor".
- TSUKA; Yoshitomo - Osaka JP
- TSUKA; Yoshitomo - Osaka-shi JP
- Tsuka; Yoshitomo - Sakai JP
- TSUKA; Yoshitomo - Sakai-shi Osaka
| Patent | Date |
|---|---|
| Scroll Compressor App 20220282730 - NAKAI; Ryouta ; et al. | 2022-09-08 |
| Scroll Compressor App 20220178373 - TSUKA; Yoshitomo | 2022-06-09 |
| Scroll compressor Grant 11,022,121 - Nishikawa , et al. June 1, 2 | 2021-06-01 |
| Compressor having muffler function Grant 10,989,196 - Endou , et al. April 27, 2 | 2021-04-27 |
| Scroll Compressor App 20210079916 - NISHIKAWA; Sayumi ; et al. | 2021-03-18 |
| Compressor with pulsation attenuation space disposed in injection passage Grant 10,876,532 - Tsuka December 29, 2 | 2020-12-29 |
| Compressor Having Muffler Function App 20190316589 - ENDOU; Takeshi ; et al. | 2019-10-17 |
| Compressor App 20180238330 - TSUKA; Yoshitomo | 2018-08-23 |
| Scroll compressor Grant 9,903,368 - Tsuka February 27, 2 | 2018-02-27 |
| Scroll compressor with reduced upsetting moment Grant 9,903,370 - Tsuka , et al. February 27, 2 | 2018-02-27 |
| Scroll Compressor App 20160208800 - TSUKA; Yoshitomo | 2016-07-21 |
| Scroll Compressor With Reduced Upsetting Moment App 20150337839 - TSUKA; Yoshitomo ; et al. | 2015-11-26 |
| Scroll Compressor App 20150330390 - TSUKA; Yoshitomo | 2015-11-19 |
| Scroll compressor having first and second oil grooves formed in fixed and orbiting scroll that are communicable Grant 9,133,843 - Tsuka , et al. September 15, 2 | 2015-09-15 |
| Scroll compressor with reduced upsetting moment Grant 9,127,669 - Tsuka , et al. September 8, 2 | 2015-09-08 |
| Scroll compressor with opening/closing mechanism for the back pressure space Grant 8,651,842 - Yamamoto , et al. February 18, 2 | 2014-02-18 |
| Screw Compressor App 20140010694 - Tsuka; Yoshitomo ; et al. | 2014-01-09 |
| Scroll Compressor App 20130209303 - Tsuka; Yoshitomo ; et al. | 2013-08-15 |
| Scroll Compressor App 20130189144 - Yamamoto; Masateru ; et al. | 2013-07-25 |
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