Inventor · disambiguated record
Noboru Azusawa
Also filed as: AZUSAWA NOBORU
12 granted patents·283 citations·filing 1978–1995
93Inventor score
Files withHITACHI LTD12
Top patents by PatentIndex Score
12 records- 0195US4271385AControl system for commutatorless motorHITACHI LTD·Filed 1978·Granted Jun 2, 1981·59 cites·7 claims
- 0283US4628475APulse width modulation pulse generatorHITACHI LTD·Filed 1984·Granted Dec 9, 1986·36 cites·4 claims
- 0382US4952034ALiquid crystal projection displayHITACHI LTD·Filed 1989·Granted Aug 28, 1990·42 cites·7 claims
- 0475US5545957AMotor speed controller for suppressing shaft torsion vibrationHITACHI LTD·Filed 1994·Granted Aug 13, 1996·38 cites·12 claims
- 0573US4998194AMultiplex control system with programmable logic for controlling signal transfer between controllers and one or more controlled systemsHITACHI LTD·Filed 1989·Granted Mar 5, 1991·30 cites·18 claims
- 0664US4262241AControl system for commutatorless motor driven through frequency converterHITACHI LTD·Filed 1978·Granted Apr 14, 1981·14 cites·4 claims
- 0752US5355482AApparatus and method for controlling a system processHITACHI LTD·Filed 1991·Granted Oct 11, 1994·17 cites·8 claims
- 0851US5581759AApparatus and method for controlling a system processHITACHI LTD·Filed 1994·Granted Dec 3, 1996·16 cites·1 claims
- 0945US4571668AApparatus and method for controlling a thyristor converter in response to change in mode of load currentHITACHI LTD·Filed 1984·Granted Feb 18, 1986·10 cites·11 claims
- 1042US4810064ALiquid crystal projection display having laser intensity varied according to beam change-of-axis speedHITACHI LTD·Filed 1988·Granted Mar 7, 1989·7 cites·10 claims
- 1136US5268776ASystem for partially erasing thermally written liquid crystal elementHITACHI LTD·Filed 1993·Granted Dec 7, 1993·8 cites·4 claims
- 1231US5504930AProgrammable controller and sequence control methodHITACHI LTD·Filed 1995·Granted Apr 2, 1996·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →