Watabe; Yoshio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Watabe; Yoshio.The latest application filed is for "heating/cooling system".
- Watabe; Yoshio - Gunma-ken JP
- Watabe; Yoshio - Ojima-machi JP
- Watabe, Yoshio - Nitta-gun JP
| Patent | Date |
|---|---|
| Heating/cooling system Grant 7,251,950 - Matsumoto , et al. August 7, 2 | 2007-08-07 |
| Heating/cooling system Grant 7,228,700 - Matsumoto , et al. June 12, 2 | 2007-06-12 |
| Heating/cooling system App 20050178141 - Matsumoto, Kenzo ; et al. | 2005-08-18 |
| Heating/cooling system App 20050166626 - Matsumoto, Kenzo ; et al. | 2005-08-04 |
| Multi-stage compression type rotary compressor and a setting method of displacement volume ratio for the same Grant 6,824,367 - Matsumoto , et al. November 30, 2 | 2004-11-30 |
| Multi-stage compression type rotary compressor and a setting method of displacement volume ratio for the same App 20040071576 - Matsumoto, Kenzo ; et al. | 2004-04-15 |
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