Inventor · disambiguated record
Goroh Katsuyama
Also filed as: KATSUYAMA GOROH
7 granted patents·42 citations·filing 1999–1999
82Inventor score
Top patents by PatentIndex Score
7 records- 0162USD428914SElectronic copying machineRICOH CO LTD·Filed 1999·Granted Aug 1, 2000·12 cites·1 claims
- 0262USD425108SElectronic copying machineRICOH CO LTD·Filed 1999·Granted May 16, 2000·12 cites·1 claims
- 0355USD443886SElectronic copying machineRICOH KK·Filed 1999·Granted Jun 19, 2001·9 cites·1 claims
- 0443USD429276SAutomatic document feeder for electronic copying machineRICOH CO LTD·Filed 1999·Granted Aug 8, 2000·5 cites·1 claims
- 0531USD429278SPrinterRICOH CO LTD·Filed 1999·Granted Aug 8, 2000·3 cites·1 claims
- 0631USD426260SSheet feeder for electronic copying machineRICOH CO LTD·Filed 1999·Granted Jun 6, 2000·1 cites·1 claims
- 0729USD429275SStacker for electronic copying machineRICOH CO LTD·Filed 1999·Granted Aug 8, 2000·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →