Inventor · disambiguated record
Kiyoto Nagasawa
Also filed as: NAGASAWA KIYOTO
7 granted patents·174 citations·filing 1980–1989
87Inventor score
Files withRICOH KK7
Top patents by PatentIndex Score
7 records- 0182US4967284AImage forming apparatus and method of controlling output of semiconductor laserRICOH KK·Filed 1988·Granted Oct 30, 1990·44 cites·16 claims
- 0280US5027117AConversion using a variable reference based on image densityRICOH KK·Filed 1989·Granted Jun 25, 1991·39 cites·14 claims
- 0372US4905022AImage forming apparatus having laser light sourceRICOH KK·Filed 1989·Granted Feb 27, 1990·27 cites·15 claims
- 0467US4899344ASemiconductor laser control apparatusRICOH KK·Filed 1988·Granted Feb 6, 1990·21 cites·20 claims
- 0566US4443097AExposure value control system for copying machinesRICOH KK·Filed 1981·Granted Apr 17, 1984·8 cites·6 claims
- 0665US4951160AImage reproducing apparatusRICOH KK·Filed 1989·Granted Aug 21, 1990·20 cites·16 claims
- 0753US4360783ALamp power regulatorRICOH KK·Filed 1980·Granted Nov 23, 1982·15 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →