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Patent applications and USPTO patent grants for Iwatsu; Tomonaga.The latest application filed is for "steel sheet for rotor core for ipm motor, and method for manufacturing same".
Patent | Date |
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Method for manufacturing steel sheet for rotor core for IPM motor Grant 9,847,168 - Iwatsu , et al. December 19, 2 | 2017-12-19 |
Steel Sheet For Rotor Core For Ipm Motor, And Method For Manufacturing Same App 20160362762 - IWATSU; Tomonaga ;   et al. | 2016-12-15 |
Method For Manufacturing Steel Sheet For Rotor Core For Ipm Motor App 20150047746 - Iwatsu; Tomonaga ;   et al. | 2015-02-19 |
Steel Sheet For Rotor Core For Ipm Motor, And Method For Manufacturing Same App 20150047757 - Iwatsu; Tomonaga ;   et al. | 2015-02-19 |
Rotor for IPM motor, and IPM motor equipped with same Grant 8,841,810 - Iwatsu , et al. September 23, 2 | 2014-09-23 |
Rotor For Ipm Motor, And Ipm Motor Equipped With Same App 20140015364 - Iwatsu; Tomonaga ;   et al. | 2014-01-16 |
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