Inventor · disambiguated record
Osamu Ieda
Also filed as: IEDA OSAMU
7 granted patents·6 pending applications·11 citations·filing 1998–2022
76Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO5ZEON CORP3TOSHIBA TEC KK2IEDA OSAMU1SAMSUNG ELECTRONICS CO LTD1
Top patents by PatentIndex Score
13 records- 0163US7541127B2Toner for developing electrostatic imageZEON CORP·Filed 2006·Granted Jun 2, 2009·3 cites·9 claims
- 0257US12372892B2Toner particle with amorphous polyester resinHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Jul 29, 2025·0 cites·20 claims
- 0356US12282294B2Toner particle with core particle and fine particlesHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Apr 22, 2025·0 cites·14 claims
- 0448US6376146B1Developing agent and image forming apparatusTOSHIBA TEC KK·Filed 2000·Granted Apr 23, 2002·4 cites·12 claims
- 0545US2021302852A1Toner particleHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 0638US2013157186A1Magnetic carrier, two-component developer, replenishing developer, and method of forming imageSAMSUNG ELECTRONICS CO LTD·Filed 2012·Application pending·0 cites
- 0736US2010173241A1Positively-chargeable toner for developing electrostatic imageZEON CORP·Filed 2008·Application pending·0 cites
- 0836US2010330488A1Positively-chargeable toner for developing electrostatic imagesZEON CORP·Filed 2008·Application pending·0 cites
- 0935US6013405ADeveloping agent and developing device using the sameTOSHIBA KK·Filed 1998·Granted Jan 11, 2000·4 cites·22 claims
- 1035US2023025897A1Toner particlesHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Application pending·0 cites
- 1134US8298738B2Positively-chargeable toner for developing electrostatic imageIEDA OSAMU·Filed 2008·Granted Oct 30, 2012·0 cites·5 claims
- 1234US2022365456A1Toner particle with thermally expandable capsuleHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Application pending·0 cites
- 1331US6480690B1Developing agent and image forming apparatusTOSHIBA TEC KK·Filed 2002·Granted Nov 12, 2002·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →