Inventor · disambiguated record
Keiji Katoh
Also filed as: KATOH KEIJI
5 granted patents·99 citations·filing 1995–2003
81Inventor score
Top patents by PatentIndex Score
5 records- 0187US5640651ADeveloping deviceSHARP KK·Filed 1995·Granted Jun 17, 1997·45 cites·50 claims
- 0282US5794109ADeveloping apparatus having recessed sections on developing rollerSHARP KK·Filed 1996·Granted Aug 11, 1998·34 cites·17 claims
- 0361USD394450SDeveloping unit for printer and facsimileSHARP KK·Filed 1995·Granted May 19, 1998·12 cites·1 claims
- 0456US6868239B2Developer detection device and printerSHARP KK·Filed 2003·Granted Mar 15, 2005·6 cites·29 claims
- 0528US5877857AEccentricity tester for head turnout zone of magnetic disk and testing method thereofHITACHI ELECTR ENG·Filed 1997·Granted Mar 2, 1999·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →