Inventor · disambiguated record
Kiyotaka Ohta
Also filed as: OHTA KIYOTAKA
3 granted patents·223 citations·filing 1988–1998
77Inventor score
Technology areasG03G
Files withRICOH KK3
Top patents by PatentIndex Score
3 records- 0197US6125243AToner replenishing and developer replacing device for a developing unit of an image forming apparatusRICOH KK·Filed 1998·Granted Sep 26, 2000·106 cites·4 claims
- 0297US5915155AToner replenishing and developer replacing device for a developing unit of an image forming apparatusRICOH KK·Filed 1996·Granted Jun 22, 1999·110 cites·16 claims
- 0346US4965871AContinuous plural page copying method for a copierRICOH KK·Filed 1988·Granted Oct 23, 1990·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →