Inventor · disambiguated record
Yuzo Katsumata
Also filed as: KATSUMATA YUZO
3 granted patents·16 citations·filing 2003–2008
68Inventor score
Technology areasG03G
Files withRICOH KK3
Top patents by PatentIndex Score
3 records- 0179US7551867B2Image forming apparatus including controller driving image carriersRICOH KK·Filed 2008·Granted Jun 23, 2009·4 cites·6 claims
- 0272US7136600B2Image forming apparatus including controller driving image carriersRICOH KK·Filed 2003·Granted Nov 14, 2006·10 cites·12 claims
- 0367US7386259B2Image forming apparatus including controller driving image carriersRICOH KK·Filed 2006·Granted Jun 10, 2008·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →