Inventor · disambiguated record
Toshiyuki Koterazawa
Also filed as: KOTERAZAWA TOSHIYUKI
6 granted patents·314 citations·filing 1988–1990
87Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0196US5239490ADevice for detecting rotation of rotary shaft and rotation controlling apparatus using the sameHITACHI LTD·Filed 1990·Granted Aug 24, 1993·126 cites·18 claims
- 0292US4869334AElectric motor-driven power steering apparatusHITACHI LTD·Filed 1988·Granted Sep 26, 1989·70 cites·17 claims
- 0385US4875539AElectric power steering control systemHITACHI LTD·Filed 1988·Granted Oct 24, 1989·45 cites·20 claims
- 0481US4865148AVehicle height control apparatus responsive to power steering operationHITACHI LTD·Filed 1988·Granted Sep 12, 1989·45 cites·6 claims
- 0559US5033565AMotor-driven power steering apparatusHITACHI LTD·Filed 1989·Granted Jul 23, 1991·18 cites·8 claims
- 0645US4960178AMotor-driven power steering apparatusHITACHI LTD·Filed 1988·Granted Oct 2, 1990·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →