Inventor · disambiguated record
Yoshihiko Ishiyama
Also filed as: ISHIYAMA YOSHIHIKO
5 granted patents·1 pending application·150 citations·filing 1980–2003
82Inventor score
Top patents by PatentIndex Score
6 records- 0175US5172884AMotor-driven foldable type door mirrorICHIKOH INDUSTRIES LTD·Filed 1990·Granted Dec 22, 1992·38 cites·7 claims
- 0273US4919526AElectrically swingable door mirrorICHIKOH INDUSTRIES LTD·Filed 1988·Granted Apr 24, 1990·44 cites·6 claims
- 0369US4692000AMotor-driven collapsible door mirrorICHIKOH INDUSTRIES LTD·Filed 1985·Granted Sep 8, 1987·33 cites·12 claims
- 0464US5594590AMirror-housing positioning device for car rearview mirrorICHIKOH INDUSTRIES LTD·Filed 1995·Granted Jan 14, 1997·34 cites·9 claims
- 0534US2003233899A1Power transmission mechanism and rotatable apparatus for vehicle equipped with the sameICHIKOH INDUSTRIES LTD·Filed 2003·Application pending·0 cites
- 0622US4358149AAsh tray for vehicleNISSAN MOTOR·Filed 1980·Granted Nov 9, 1982·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →