Inventor · disambiguated record
Tsuyoshi Deki
Also filed as: DEKI TSUYOSHI
11 granted patents·418 citations·filing 1987–1996
93Inventor score
Files withRICOH KK11
Top patents by PatentIndex Score
11 records- 0193US4791454ARemovable photoconductive element unit for image-forming apparatusRICOH KK·Filed 1987·Granted Dec 13, 1988·49 cites·15 claims
- 0292US5440373AColor image forming apparatusRICOH KK·Filed 1994·Granted Aug 8, 1995·51 cites·11 claims
- 0391US5887228AColor image forming apparatus including process cartridgeRICOH KK·Filed 1996·Granted Mar 23, 1999·55 cites·20 claims
- 0487US5797069ADeveloping device for image forming apparatusRICOH KK·Filed 1996·Granted Aug 18, 1998·43 cites·14 claims
- 0587US5740492AColor image forming apparatusRICOH KK·Filed 1996·Granted Apr 14, 1998·48 cites·21 claims
- 0687US5515145AColor image forming apparatus having integral multiple length beltRICOH KK·Filed 1993·Granted May 7, 1996·36 cites·8 claims
- 0783US5678161APaper conveyer of image forming apparatus which conveys paper to a fixing deviceRICOH KK·Filed 1996·Granted Oct 14, 1997·38 cites·12 claims
- 0882US5255059AImage forming apparatusRICOH KK·Filed 1992·Granted Oct 19, 1993·27 cites·6 claims
- 0975US5671465AImage forming apparatus having a revolver type developing deviceRICOH KK·Filed 1995·Granted Sep 23, 1997·26 cites·23 claims
- 1068US6184910B1Color image forming apparatus with polygonal mirror rotation phase controlRICOH KK·Filed 1995·Granted Feb 6, 2001·26 cites·41 claims
- 1167US5599645AImage transfer method for an image forming apparatusRICOH KK·Filed 1995·Granted Feb 4, 1997·19 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →