OZU; Masao
Patent Applications and Registrations
Patent applications and USPTO patent grants for OZU; Masao.The latest application filed is for "rotary compressor and refrigeration cycle device".
- OZU; Masao - FOSHAN CN
- Ozu, Masao - Fuji-shi JP
- Ozu; Masao - Kanagawa-ken JP
- Ozu; Masao - Yokohama JP
- Ozu; Masao - Fuji JP
| Patent | Date |
|---|---|
| Rotary Compressor And Refrigeration Cycle Device App 20220010796 - OZU; Masao ; et al. | 2022-01-13 |
| Electric compressor and refrigeration device having same Grant 10,626,867 - Ozu , et al. | 2020-04-21 |
| Refrigeration cycle device Grant 10,605,492 - Ozu , et al. | 2020-03-31 |
| Rotatory compressor and refrigerating cycle device Grant 10,072,661 - Ozu , et al. September 11, 2 | 2018-09-11 |
| Refrigeration Cycle Device App 20170284706 - OZU; Masao ; et al. | 2017-10-05 |
| Electric Compressor And Refrigeration Device Having Same App 20170130717 - Ozu; Masao ; et al. | 2017-05-11 |
| Rotatory Compressor And Refrigerating Cycle Device App 20160231038 - OZU; Masao ; et al. | 2016-08-11 |
| Helical blade type compressor having a helical blade in a stationary cylinder App 20010026765 - Ozu, Masao ; et al. | 2001-10-04 |
| Air conditioning system with built-in intermediate heat exchanger with two different types of refrigerants circulated Grant 5,784,893 - Furuhama , et al. July 28, 1 | 1998-07-28 |
| Rolling piston type expansion machine Grant 5,616,019 - Hattori , et al. April 1, 1 | 1997-04-01 |
| Air conditioner using rotary-type heat exchangers Grant 5,297,395 - Ozu , et al. March 29, 1 | 1994-03-29 |
| Current control apparatus for air-conditioning system Grant 5,207,071 - Ozu , et al. May 4, 1 | 1993-05-04 |
| Hermetically-sealed compressor with motor Grant 4,781,542 - Ozu , et al. November 1, 1 | 1988-11-01 |
| Compressor for reversible refrigeration cycle Grant 4,702,088 - Ozu October 27, 1 | 1987-10-27 |
| Rotary compressor Grant D282,546 - Ozu , et al. February 11, 1 | 1986-02-11 |
| Refrigerating cycle apparatus Grant 4,522,038 - Ozu June 11, 1 | 1985-06-11 |
| Rotary shaft for compressor Grant 4,508,495 - Monden , et al. April 2, 1 | 1985-04-02 |
| Refrigeration system utilizing a gaseous refrigerant bypass Grant 4,326,868 - Ozu , et al. April 27, 1 | 1982-04-27 |
| Rotary Compressor Grant 3,746,477 - Ozu , et al. July 17, 1 | 1973-07-17 |
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