Inventor · disambiguated record
Kenzou Tatsumi
Also filed as: TATSUMI KENZOU
7 granted patents·522 citations·filing 1995–1999
90Inventor score
Files withRICOH KK7
Top patents by PatentIndex Score
7 records- 0196US6085062AElectrophotographic image forming apparatusRICOH KK·Filed 1999·Granted Jul 4, 2000·100 cites·6 claims
- 0295US6055388AImage forming apparatus and method for obtaining appropriate toner densityRICOH KK·Filed 1998·Granted Apr 25, 2000·83 cites·26 claims
- 0393US6006050AImage forming method and apparatus for controlling amount of supplied toner or agitating timeRICOH KK·Filed 1997·Granted Dec 21, 1999·75 cites·24 claims
- 0491US6160969AImage forming apparatus with a voltage applying unit for image transferRICOH KK·Filed 1998·Granted Dec 12, 2000·57 cites·27 claims
- 0590US5815767AImage forming apparatusRICOH KK·Filed 1997·Granted Sep 29, 1998·44 cites·30 claims
- 0689US5678125AImage forming apparatusRICOH KK·Filed 1996·Granted Oct 14, 1997·43 cites·28 claims
- 0789US5557382AToner replenishing device for a developing deviceRICOH KK·Filed 1995·Granted Sep 17, 1996·120 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →