Takahata; Ryouichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takahata; Ryouichi.The latest application filed is for "thermoacoustic device".
- Takahata; Ryouichi - Kitakatsuragi-gun JP
- Takahata; Ryouichi - Tokyo JP
- Takahata; Ryouichi - Kashiba-shi JP
| Patent | Date |
|---|---|
| Thermoacoustic cooling device Grant 10,808,968 - Saito , et al. October 20, 2 | 2020-10-20 |
| Conveying device Grant 10,739,043 - Saito , et al. A | 2020-08-11 |
| Thermoacoustic device Grant 10,712,054 - Saito , et al. | 2020-07-14 |
| Thermoacoustic Device App 20190242624 - SAITO; Toshiyuki ; et al. | 2019-08-08 |
| Conveying Device App 20180073781 - SAITO; Toshiyuki ; et al. | 2018-03-15 |
| Thermoacoustic Cooling Device App 20180045435 - SAITO; Toshiyuki ; et al. | 2018-02-15 |
| Permanent magnet synchronous motor and winding-switching motor driving device, and refrigeration air conditioner and electric vehicle using same Grant 9,748,887 - Notohara , et al. August 29, 2 | 2017-08-29 |
| Permanent-magnet Dynamo-electric Machine And Compressor Using The Same App 20170117762 - TAKAHATA; Ryouichi ; et al. | 2017-04-27 |
| Permanent Magnet Synchronous Motor and Winding-Switching Motor Driving Device, and Refrigeration Air Conditioner and Electric Vehicle Using Same App 20160204728 - NOTOHARA; Yasuo ; et al. | 2016-07-14 |
| Flywheel App 20160061288 - OZAKI; Daisuke ; et al. | 2016-03-03 |
| Oil pump apparatus Grant 8,833,334 - Watanabe , et al. September 16, 2 | 2014-09-16 |
| Oil Pump Apparatus App 20130228148 - Watanabe; Kentaro ; et al. | 2013-09-05 |
| Superconducting magnetic bearing App 20060103249 - Miya; Kenzo ; et al. | 2006-05-18 |
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