Inventor · disambiguated record
Yoshiaki Ushirogata
Also filed as: USHIROGATA YOSHIAKI
10 granted patents·407 citations·filing 1987–1998
92Inventor score
Files withRICOH KK10
Top patents by PatentIndex Score
10 records- 0197US5709376ASheet finisherRICOH KK·Filed 1996·Granted Jan 20, 1998·157 cites·7 claims
- 0291US6305681B1Sheet processing apparatus with open/close switchable sheet discharging memberRICOH KK·Filed 1998·Granted Oct 23, 2001·51 cites·13 claims
- 0389US4762312ASorter with a function of binding copy sheetsRICOH KK·Filed 1987·Granted Aug 9, 1988·36 cites·5 claims
- 0486US5788229APath guide for selectively corrugating an output mediumRICOH KK·Filed 1995·Granted Aug 4, 1998·39 cites·12 claims
- 0568US5655765APaper path switching mechanism usable with a page inverterRICOH KK·Filed 1995·Granted Aug 12, 1997·37 cites·24 claims
- 0668US5570877APaper turning device for an image forming apparatusRICOH KK·Filed 1995·Granted Nov 5, 1996·33 cites·4 claims
- 0768US5447298AMovable finisher device with multiple stack gripping fingersRICOH KK·Filed 1993·Granted Sep 5, 1995·27 cites·5 claims
- 0866US5362200ASheet transporting device for a sorterRICOH KK·Filed 1994·Granted Nov 8, 1994·16 cites·7 claims
- 0948US5388819AClamping and transporting deviceRICOH KK·Filed 1993·Granted Feb 14, 1995·8 cites·14 claims
- 1035US4900004ASheet feederRICOH KK·Filed 1988·Granted Feb 13, 1990·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →