Inventor · disambiguated record
Hiroshi Yamasita
Also filed as: YAMASITA HIROSHI
3 granted patents·137 citations·filing 1996–2002
76Inventor score
Technology areasG03G
Files withRICOH KK3
Top patents by PatentIndex Score
3 records- 0196US6740460B2Dry tonerRICOH KK·Filed 2002·Granted May 25, 2004·82 cites·8 claims
- 0284US6125257AMethods and systems for cleaning residual toner from image developing deviceRICOH KK·Filed 1997·Granted Sep 26, 2000·35 cites·39 claims
- 0372US5648842AMethods and systems for cleaning residual toner from image-developing deviceRICOH KK·Filed 1996·Granted Jul 15, 1997·20 cites·39 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →