Inventor · disambiguated record
Koji Yao
Also filed as: YAO KOJI
4 granted patents·62 citations·filing 1983–1987
77Inventor score
Files withDAINIPPON SCREEN MFG4
Top patents by PatentIndex Score
4 records- 0178US4636869AMethod and system for recording images in various magnification ratiosDAINIPPON SCREEN MFG·Filed 1983·Granted Jan 13, 1987·28 cites·13 claims
- 0253US4770404AMethod and device for loading and unloading a film on and out of a rotary drum in the exposure/recording apparatusDAINIPPON SCREEN MFG·Filed 1987·Granted Sep 13, 1988·10 cites·12 claims
- 0351US4707683AIncreasing precision of encoder outputDAINIPPON SCREEN MFG·Filed 1985·Granted Nov 17, 1987·12 cites·20 claims
- 0443US4887225AMethod and device for controlling exposure beamsDAINIPPON SCREEN MFG·Filed 1986·Granted Dec 12, 1989·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →