Yamamoto; Shosaku
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamamoto; Shosaku.The latest application filed is for "primer compositions".
- Yamamoto; Shosaku - Yokohama JP
| Patent | Date |
|---|---|
| Primer compositions Grant RE34,066 - Yamamoto , et al. September 15, 1 | 1992-09-15 |
| Primer compositions Grant 4,883,834 - Yamamoto , et al. November 28, 1 | 1989-11-28 |
| Primer compositions Grant 4,874,818 - Yamamoto , et al. October 17, 1 | 1989-10-17 |
| Method for finish coating on polyurethane formed articles Grant 4,707,381 - Toyama , et al. November 17, 1 | 1987-11-17 |
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