Inventor · disambiguated record
Tadashi Ashikaga
Also filed as: ASHIKAGA TADASHI
10 granted patents·358 citations·filing 1984–1998
92Inventor score
Files withMEIDENSHA ELECTRIC MFG CO LTD10
Top patents by PatentIndex Score
10 records- 0182US4967135AInduction motor vector controlMEIDENSHA ELECTRIC MFG CO LTD·Filed 1989·Granted Oct 30, 1990·42 cites·12 claims
- 0277US6008616APole change induction motor and control apparatus and method for the sameMEIDENSHA ELECTRIC MFG CO LTD·Filed 1995·Granted Dec 28, 1999·81 cites·41 claims
- 0373US4862343AInduction motor control apparatusMEIDENSHA ELECTRIC MFG CO LTD·Filed 1988·Granted Aug 29, 1989·32 cites·11 claims
- 0473US4617675ADigital PWMed pulse generatorMEIDENSHA ELECTRIC MFG CO LTD·Filed 1985·Granted Oct 14, 1986·40 cites·9 claims
- 0572US5689166AMethod and apparatus for controlling hybrid excitation type permanent magnet synchronous motorMEIDENSHA ELECTRIC MFG CO LTD·Filed 1996·Granted Nov 18, 1997·34 cites·36 claims
- 0672US5155797AControl system for controlling revolution speed of electric motorMEIDENSHA ELECTRIC MFG CO LTD·Filed 1989·Granted Oct 13, 1992·30 cites·17 claims
- 0767US4691158AMethod of operating a secondary battery to recondition the batteryMEIDENSHA ELECTRIC MFG CO LTD·Filed 1985·Granted Sep 1, 1987·44 cites·8 claims
- 0865US4509003AVector control method and system for an induction motorMEIDENSHA ELECTRIC MFG CO LTD·Filed 1984·Granted Apr 2, 1985·18 cites·16 claims
- 0963US5945801ADrive circuit for switched reluctance motorMEIDENSHA ELECTRIC MFG CO LTD·Filed 1998·Granted Aug 31, 1999·24 cites·7 claims
- 1055US4510430AVector control method and system for an induction motorMEIDENSHA ELECTRIC MFG CO LTD·Filed 1984·Granted Apr 9, 1985·13 cites·2 claims
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