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Patent applications and USPTO patent grants for Minayoshi; Shiro.The latest application filed is for "additive comprising porous calcium phosphate for synthetic resins, and synthetic resin composition".
Patent | Date |
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Additive comprising porous calcium phosphate for synthetic resins, and synthetic resin composition Grant 6,663,948 - Takiyama , et al. December 16, 2 | 2003-12-16 |
Method for manufacturing monodisperse vaterite type calcium carbonate Grant 5,494,651 - Minayoshi , et al. February 27, 1 | 1996-02-27 |
Polyester composition containing vaterite-type calcium carbonate Grant 5,288,784 - Minayoshi February 22, 1 | 1994-02-22 |
Monodisperse vaterite type calcium carbonate, its manufacturing method and method of controlling growth of particles and shape thereof Grant 5,275,651 - Minayoshi , et al. January 4, 1 | 1994-01-04 |
Gycol dispersion of calcium carbonate Grant 5,000,871 - Minayoshi , et al. March 19, 1 | 1991-03-19 |
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