Inventor · disambiguated record
Junichi Ohuchi
Also filed as: OHUCHI JUNICHI
4 granted patents·132 citations·filing 1987–1987
80Inventor score
Files withALPS ELECTRIC CO LTD4
Top patents by PatentIndex Score
4 records- 0178US4903012ACoordinate system input device providing registration calibration and a mouse functionALPS ELECTRIC CO LTD·Filed 1987·Granted Feb 20, 1990·71 cites·5 claims
- 0260US4812642AOptical coordinate system input deviceALPS ELECTRIC CO LTD·Filed 1987·Granted Mar 14, 1989·29 cites·10 claims
- 0359US4774404AOptical path blockage detecting deviceALPS ELECTRIC CO LTD·Filed 1987·Granted Sep 27, 1988·22 cites·12 claims
- 0439US4806749AOptical coordinate system input deviceALPS ELECTRIC CO LTD·Filed 1987·Granted Feb 21, 1989·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →