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Patent applications and USPTO patent grants for Hozumi; Fumihiro.The latest application filed is for "metal-carbonaceous brush and method of manufacturing the same".
Patent | Date |
---|---|
Metal-carbonaceous brush and method of manufacturing the same Grant 10,199,789 - Hozumi Fe | 2019-02-05 |
Metal-carbonaceous Brush And Method Of Manufacturing The Same App 20160240989 - HOZUMI; Fumihiro | 2016-08-18 |
Metal-carbonaceous Brush And Manufacturing Method Of The Same App 20150171581 - Morita; Shunsuke ;   et al. | 2015-06-18 |
Carbon brush produced by mixing a carbonaceous filler and a binder, and kneading, shaping, and baking the mixture Grant 7,859,166 - Namikoshi , et al. December 28, 2 | 2010-12-28 |
Carbon Bruch App 20080303373 - Namikoshi; Daisuke ;   et al. | 2008-12-11 |
Commutator Grant 7,148,602 - Suzuki , et al. December 12, 2 | 2006-12-12 |
Commutator App 20050099088 - Suzuki, Shinichi ;   et al. | 2005-05-12 |
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