Inventor · disambiguated record
Shin Umeda
Also filed as: UMEDA SHIN
5 granted patents·85 citations·filing 1985–1990
82Inventor score
Files withRICOH KK5
Top patents by PatentIndex Score
5 records- 0177US4693590AElectronic copier with automatic document feeder and sorterRICOH KK·Filed 1985·Granted Sep 15, 1987·24 cites·11 claims
- 0264US5100119APaper handling apparatusRICOH KK·Filed 1990·Granted Mar 31, 1992·24 cites·9 claims
- 0363US5054766APaper positioning deviceRICOH KK·Filed 1990·Granted Oct 8, 1991·16 cites·9 claims
- 0452US5031890APaper handling apparatusRICOH KK·Filed 1990·Granted Jul 16, 1991·10 cites·4 claims
- 0545US5064181APaper handling apparatusRICOH KK·Filed 1990·Granted Nov 12, 1991·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →