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Patent applications and USPTO patent grants for Iwata; Masahiko.The latest application filed is for "dental polishing instrument".
Patent | Date |
---|---|
Dental polishing instrument Grant 9,615,895 - Yumiyama , et al. April 11, 2 | 2017-04-11 |
Dental Polishing Instrument App 20150230883 - YUMIYAMA; Naoki ;   et al. | 2015-08-20 |
Map information processing method and apparatus for correlating road location on a road network map Grant 5,848,374 - Wakabayashi , et al. December 8, 1 | 1998-12-08 |
Generation of gate pulses for control of PWM thyristor inverter Grant 3,916,285 - Iwata , et al. October 28, 1 | 1975-10-28 |
Static Inverter For Ensuring Smooth Supply Of Power For Leading And Lagging Load Currents Grant 3,601,682 - Iwata , et al. August 24, 1 | 1971-08-24 |
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