Inventor · disambiguated record
Motonobu Hattori
Also filed as: HATTORI MOTONOBU
10 granted patents·250 citations·filing 1982–2000
91Inventor score
Top patents by PatentIndex Score
10 records- 0193US4451112AMethod and apparatus for controlling AC motorHITACHI LTD·Filed 1982·Granted May 29, 1984·69 cites·12 claims
- 0291US5196769AMotor control deviceCHIBA HIROSHI·Filed 1991·Granted Mar 23, 1993·25 cites·9 claims
- 0386US4767976AControl system for PWM inverterHITACHI LTD·Filed 1987·Granted Aug 30, 1988·48 cites·9 claims
- 0486US4527214APower inverter with overload protection apparatusHITACHI LTD·Filed 1983·Granted Jul 2, 1985·39 cites·12 claims
- 0570US4562524AControl apparatus for PWM inverterHITACHI LTD·Filed 1984·Granted Dec 31, 1985·20 cites·5 claims
- 0664US5906092ASpinning machine with spindle motor control systemFiled 1997·Granted May 25, 1999·7 cites·21 claims
- 0763US4779183AMethod and apparatus for selectively controlling an operation mode of a PWM inverter between an asychronous mode and a synchronous mode modulationHITACHI LTD·Filed 1987·Granted Oct 18, 1988·22 cites·6 claims
- 0854US4622628APWM inverter apparatus with digital controlHITACHI LTD·Filed 1984·Granted Nov 11, 1986·11 cites·15 claims
- 0952US6393816B1Motor system for directly driving spindles of spinning machineFiled 2000·Granted May 28, 2002·1 cites·12 claims
- 1034US4719555AElectric power control apparatus with first and second fixed time intervalsHITACHI LTD·Filed 1985·Granted Jan 12, 1988·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →