Sugimura; Tsunetoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugimura; Tsunetoshi.The latest application filed is for "silica-loaded granular rubber and process for producing the same".
- Sugimura; Tsunetoshi - Syunan JP
- Sugimura; Tsunetoshi - Yamaguchi JP
| Patent | Date |
|---|---|
| Silica-loaded granular rubber and process for producing the same Grant 7,625,971 - Tokunaga , et al. December 1, 2 | 2009-12-01 |
| Silica-loaded granular rubber and process for producing the same App 20060281850 - Tokunaga; Shinji ; et al. | 2006-12-14 |
| Rubber composition containing silica and method for production therof App 20060143938 - Karato; Takeshi ; et al. | 2006-07-06 |
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