Nishizawa; Toshiya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nishizawa; Toshiya.The latest application filed is for "waterproof blower fan".
- Nishizawa; Toshiya - Tokyo JP
- Nishizawa; Toshiya - Nagano JP
| Patent | Date |
|---|---|
| Waterproof blower fan Grant 11,286,949 - Kodama , et al. March 29, 2 | 2022-03-29 |
| Waterproof Blower Fan App 20200208649 - KODAMA; Masaki ; et al. | 2020-07-02 |
| Housing of fan motor Grant 10,393,127 - Nishizawa , et al. A | 2019-08-27 |
| Bidirectional axial fan device Grant 10,260,519 - Fujimake , et al. | 2019-04-16 |
| Bidirectional Axial Fan Device App 20160312792 - FUJIMAKI; Satoshi ; et al. | 2016-10-27 |
| Housing Of Fan Motor App 20150078939 - Nishizawa; Toshiya ; et al. | 2015-03-19 |
| Counter-rotating axial-flow fax Grant 8,172,501 - Nishizawa , et al. May 8, 2 | 2012-05-08 |
| Counter-rotating axial-flow fan Grant 7,872,381 - Watanabe , et al. January 18, 2 | 2011-01-18 |
| Counter-rotating Axial-flow Fan App 20100033041 - Watanabe; Jiro ; et al. | 2010-02-11 |
| Axial fan with double impellers rotating in mutually opposite directions Grant D602,142 - Nishizawa , et al. October 13, 2 | 2009-10-13 |
| Counter-rotating Axial-flow Fan App 20080260526 - Nishizawa; Toshiya ; et al. | 2008-10-23 |
| Counter-rotating Axial-flow Fax App 20080260530 - Nishizawa; Toshiya ; et al. | 2008-10-23 |
| Long life fan motor Grant 7,227,286 - Kudo , et al. June 5, 2 | 2007-06-05 |
| Long life fan motor App 20050046284 - Kudo, Naruhiko ; et al. | 2005-03-03 |
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