Inventor · disambiguated record
Rika Hayashi
Also filed as: HAYASHI RIKA
3 granted patents·2 pending applications·6 citations·filing 2003–2012
57Inventor score
Top patents by PatentIndex Score
5 records- 0158US7761020B2Image forming apparatus utilizing cylindrical toner particlesSHARP KK·Filed 2007·Granted Jul 20, 2010·2 cites·14 claims
- 0249US2012268349A1Multidisplay deviceHAYASHI RIKA·Filed 2012·Application pending·0 cites
- 0347US7153623B2Image forming method using electrophotograhy, electrophotographic toner, and manufacturing method thereofSHARP KK·Filed 2003·Granted Dec 26, 2006·4 cites·1 claims
- 0445US8023863B2Charging apparatus and image forming apparatusSHARP KK·Filed 2008·Granted Sep 20, 2011·0 cites·18 claims
- 0525US2007003858A1Toner, toner producing method, and image forming methodAKAZAWA YOSHIAKI·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →