Inventor · disambiguated record
Yumiko Yagi
Also filed as: YAGI YUMIKO
3 granted patents·84 citations·filing 2005–2013
71Inventor score
Technology areasG03G
Top patents by PatentIndex Score
3 records- 0198US7209699B2Lubricant applying unit, process cartridge, image forming apparatus, and image forming methodRICOH KK·Filed 2005·Granted Apr 24, 2007·62 cites·75 claims
- 0295US7505728B2Lubricant applying unit, process cartridge, image forming apparatus, and image forming methodRICOH KK·Filed 2007·Granted Mar 17, 2009·22 cites·16 claims
- 0352US9146487B2Carrier for developing electrostatic latent image, and electrostatic latent image developerSAWADA TOYOSHI·Filed 2013·Granted Sep 29, 2015·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →