Inventor · disambiguated record
Youichi Takeuchi
Also filed as: TAKEUCHI YOUICHI
11 granted patents·126 citations·filing 1987–2010
90Inventor score
Top patents by PatentIndex Score
11 records- 0180US4794528APattern matching method for tree structured dataHITACHI LTD·Filed 1987·Granted Dec 27, 1988·47 cites·5 claims
- 0262US8213834B2Photoconductive drum and image forming apparatus having the sameTAKAI SHINGO·Filed 2010·Granted Jul 3, 2012·1 cites·6 claims
- 0358US5545840ADeveloping device in electrophotographic apparatus including developing poll configuration while stably carries developerHITACHI KOKI KK·Filed 1995·Granted Aug 13, 1996·15 cites·2 claims
- 0457US6647818B1GearENPLAS CORP·Filed 1999·Granted Nov 18, 2003·17 cites·12 claims
- 0555US5416571ADeveloping device for electrophotograph-type printerHITACHI KOKI KK·Filed 1994·Granted May 16, 1995·11 cites·8 claims
- 0654US5152513ASheet reversing apparatus for individual sheet feedingHITACHI LTD·Filed 1990·Granted Oct 6, 1992·11 cites·9 claims
- 0742US5483322ADeveloping unit for an electrophotographic apparatusHITACHI KOKI KK·Filed 1994·Granted Jan 9, 1996·6 cites·3 claims
- 0840US5606403AToner supply control system for an electrophotographic apparatusHITACHI KOKI KK·Filed 1995·Granted Feb 25, 1997·6 cites·6 claims
- 0939US5802444AElectrophotographic apparatus for a continuous strip of paper sheets fixed by a heat fixing unitHITACHI KOKI KK·Filed 1997·Granted Sep 1, 1998·5 cites·17 claims
- 1039US5516982ADeveloping apparatus having developer regulating memberHITACHI KOKI KK·Filed 1994·Granted May 14, 1996·5 cites·4 claims
- 1130US5916489AFloat for carburetorsENPLAS CORP·Filed 1997·Granted Jun 29, 1999·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →