Inventor · disambiguated record

Katsunori Ohba

Also filed as: OHBA KATSUNORI

3 granted patents·34 citations·filing 2001–2001

70Inventor score

Technology areasG03G

Files withDAINIPPON INK & CHEMICALS3

Top patents by PatentIndex Score

3 records

0173US6653040B2Electrophotographic carrier, developer using the same, and developing methodDAINIPPON INK & CHEMICALS·Filed 2001·Granted Nov 25, 2003·15 cites·8 claims
0272US6534229B2Developer for electrostatic image developmentDAINIPPON INK & CHEMICALS·Filed 2001·Granted Mar 18, 2003·14 cites·13 claims
0351US6455218B2Developer for electrostatic image development and image forming method using the sameDAINIPPON INK & CHEMICALS·Filed 2001·Granted Sep 24, 2002·5 cites·7 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →