Inventor · disambiguated record
Tadayuki Ohshima
Also filed as: OHSHIMA TADAYUKI
3 granted patents·13 citations·filing 2004–2013
59Inventor score
Technology areasG03G
Top patents by PatentIndex Score
3 records- 0169US7151904B2Conductive member and process cartridge and image forming apparatus using the sameRICOH KK·Filed 2004·Granted Dec 19, 2006·12 cites·9 claims
- 0259US8989630B2Conductive member, process cartridge, and image forming apparatusOHSHIMA TADAYUKI·Filed 2013·Granted Mar 24, 2015·1 cites·8 claims
- 0331US8912784B2Conductive member evaluator and conductive member evaluation methodOHSHIMA TADAYUKI·Filed 2011·Granted Dec 16, 2014·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →