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Patent applications and USPTO patent grants for Wakimoto; Saburo.The latest application filed is for "fine spherical polymer particles and process for the preparation thereof".
Patent | Date |
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Fine spherical polymer particles and process for the preparation thereof Grant 4,360,611 - Wakimoto , et al. November 23, 1 | 1982-11-23 |
Fine spherical polymer particles containing inorganic pigment and/or coloring agent and process for the preparation thereof Grant 4,314,932 - Wakimoto , et al. * February 9, 1 | 1982-02-09 |
Fine spherical polymer particles containing inorganic pigment and/or coloring agent and process for the preparation thereof Grant 4,269,760 - Wakimoto , et al. May 26, 1 | 1981-05-26 |
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