Inventor · disambiguated record
Chujiro Yokoyama
Also filed as: YOKOYAMA CHUJIRO
5 granted patents·199 citations·filing 1987–2001
83Inventor score
Top patents by PatentIndex Score
5 records- 0194US4801134APaper feed apparatus capable of feeding of common use papers and specifically processed papersMINOLTA CAMERA KK·Filed 1987·Granted Jan 31, 1989·66 cites·5 claims
- 0293US5678814ASheet feeding apparatus having a feeding tray and paper feeding methodMINOLTA CO LTD·Filed 1995·Granted Oct 21, 1997·75 cites·15 claims
- 0388US4852868AAutomatic paper feeding apparatusMINOLTA CAMERA KK·Filed 1988·Granted Aug 1, 1989·38 cites·6 claims
- 0462US5122834ADeveloping apparatus for determining decreased concentration of tonerMINOLTA CAMERA KK·Filed 1990·Granted Jun 16, 1992·15 cites·12 claims
- 0551US6778786B2Toner replenishing containerMINOLTA CO LTD·Filed 2001·Granted Aug 17, 2004·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →