Otani; Takayoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Otani; Takayoshi.The latest application filed is for "metal-graphite brush".
- Otani; Takayoshi - Ise Mie JP
- Otani; Takayoshi - Mie JP
- Otani; Takayoshi - Ise JP
| Patent | Date |
|---|---|
| Metal-graphite brush Grant 7,294,166 - Otani , et al. November 13, 2 | 2007-11-13 |
| Copper-graphite brush Grant 7,067,951 - Otani , et al. June 27, 2 | 2006-06-27 |
| Metal-graphite brush App 20060087197 - Otani; Takayoshi ; et al. | 2006-04-27 |
| Metal-graphite brush Grant 6,949,863 - Otani , et al. September 27, 2 | 2005-09-27 |
| Metal-graphite brush and production method thereof Grant 6,758,881 - Otani , et al. July 6, 2 | 2004-07-06 |
| Metal-graphite brush Grant 6,755,882 - Otani , et al. June 29, 2 | 2004-06-29 |
| Metal-graphite brush Grant 6,700,292 - Otani , et al. March 2, 2 | 2004-03-02 |
| Metal-graphite brush and production method thereof App 20030190249 - Otani, Takayoshi ; et al. | 2003-10-09 |
| Copper-graphite brush App 20030141777 - Otani, Takayoshi ; et al. | 2003-07-31 |
| Metal-graphite brush App 20030127941 - Otani, Takayoshi ; et al. | 2003-07-10 |
| Metal-graphite brush App 20030107294 - Otani, Takayoshi ; et al. | 2003-06-12 |
| Metal-graphite brush App 20030094074 - Otani, Takayoshi ; et al. | 2003-05-22 |
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