Tatsuwaki; Kohei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tatsuwaki; Kohei.The latest application filed is for "scroll compressor".
- Tatsuwaki; Kohei - Tokyo JP
| Patent | Date |
|---|---|
| Compressor comprising a compression mechanism driven by a main shaft having a balance weight comprising an annular oil-receiving recessed portion communicating with a part of a hollow portion of the balance weight Grant 11,261,867 - Tatsuwaki , et al. March 1, 2 | 2022-03-01 |
| Scroll Compressor App 20220010797 - TATSUWAKI; Kohei ; et al. | 2022-01-13 |
| Refrigeration Cycle Apparatus App 20210372680 - IMANISHI; Toshiki ; et al. | 2021-12-02 |
| Scroll compressor having sub-discharge port with involute-shaped opening Grant 11,015,600 - Tatsuwaki , et al. May 25, 2 | 2021-05-25 |
| Scroll compressor Grant 10,968,912 - Koyama , et al. April 6, 2 | 2021-04-06 |
| Scroll compressor and refrigeration cycle apparatus Grant 10,920,774 - Matsui , et al. February 16, 2 | 2021-02-16 |
| Scroll compressor witha lubricant supply system and refrigeration cycle apparatus having the scroll compressor Grant 10,890,187 - Fukuhara , et al. January 12, 2 | 2021-01-12 |
| Scroll compressor with different materials and thickness of scroll laps Grant 10,634,139 - Tatsuwaki , et al. | 2020-04-28 |
| Compressor App 20190323505 - TATSUWAKI; Kohei ; et al. | 2019-10-24 |
| Fluid compressor having discharge valve and valve retainer Grant 10,393,119 - Ishizono , et al. A | 2019-08-27 |
| Scroll Compressor And Refrigeration Cycle Apparatus App 20190195224 - MATSUI; Tomokazu ; et al. | 2019-06-27 |
| Scroll Compressor App 20180363653 - KOYAMA; Shuhei ; et al. | 2018-12-20 |
| Scroll Compressor App 20180363649 - TATSUWAKI; Kohei ; et al. | 2018-12-20 |
| Scroll Compressor App 20180142687 - TATSUWAKI; Kohei ; et al. | 2018-05-24 |
| 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 Grant 9,797,401 - Tatsuwaki , et al. October 24, 2 | 2017-10-24 |
| Fluid Compressor App 20170097002 - ISHIZONO; Fumihiko ; et al. | 2017-04-06 |
| Scroll Compressor App 20160230764 - TATSUWAKI; Kohei ; et al. | 2016-08-11 |
| Scroll Compressor App 20160131134 - KAKUDA; Masayuki ; et al. | 2016-05-12 |
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