Inventor · disambiguated record
Hiroki Ogiso
Also filed as: OGISO HIROKI
2 granted patents·50 citations·filing 2002–2002
65Inventor score
Technology areasG03G
Top patents by PatentIndex Score
2 records- 0186US6830859B2Charge control agent and toner using sameRICOH KK·Filed 2002·Granted Dec 14, 2004·27 cites·12 claims
- 0284US6977129B2Charge control agent, toner using same developer containing the toner and developing device containing the developerTAKEMOTO OIL & FAT CO LTD·Filed 2002·Granted Dec 20, 2005·23 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →