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Patent applications and USPTO patent grants for Mizuno; Kiyofumi.The latest application filed is for "automatic speed ratio control system for stepless transmission of automotive vehicles".
Patent | Date |
---|---|
Automatic speed ratio control system for stepless transmission of automotive vehicles Grant 4,261,229 - Mizuno , et al. April 14, 1 | 1981-04-14 |
Control system for a stepless variable speed transmission Grant 4,254,672 - Mizuno , et al. March 10, 1 | 1981-03-10 |
Automatic speed ratio control system for stepless transmission of automotive vehicles Grant 4,253,347 - Mizuno , et al. March 3, 1 | 1981-03-03 |
Automatic speed ratio control system for stepless transmission of automotive vehicles Grant 4,229,998 - Mizuno , et al. October 28, 1 | 1980-10-28 |
Speed ratio control system for stepless transmission of vehicles Grant 4,220,059 - Mizuno , et al. September 2, 1 | 1980-09-02 |
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