Inventor · disambiguated record
Isamu Ishizawa
Also filed as: ISHIZAWA ISAMU
4 granted patents·87 citations·filing 1985–1992
78Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0188US4809659AMotor-driven throttle valve assemblyHITACHI LTD·Filed 1987·Granted Mar 7, 1989·37 cites·3 claims
- 0273USRE34906EMotor-driven throttle valve assemblyHITACHI LTD·Filed 1992·Granted Apr 18, 1995·28 cites·6 claims
- 0360US4840146AMultiple throttle mechanism for internal combustion enginesHITACHI LTD·Filed 1988·Granted Jun 20, 1989·16 cites·6 claims
- 0440US4712531AApparatus for adjusting specific volume of intake air for engineHITACHI LTD·Filed 1985·Granted Dec 15, 1987·6 cites·11 claims
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