Inventor · disambiguated record
Shunichi Yabushita
Also filed as: YABUSHITA SHUNICHI
5 granted patents·6 pending applications·41 citations·filing 1993–2014
79Inventor score
Files withSUMITOMO RUBBER IND11
Top patents by PatentIndex Score
11 records- 0195US7932318B2Conductive roller composition of chloroprene rubber, epichlorohydrin-ethylene oxide copolymer and thioureaSUMITOMO RUBBER IND·Filed 2010·Granted Apr 26, 2011·11 cites·1 claims
- 0272US9588454B2Method of producing an electrically conductive roller from a rubber foam tubeSUMITOMO RUBBER IND·Filed 2013·Granted Mar 7, 2017·2 cites·2 claims
- 0366US7150908B2Conductive beltSUMITOMO RUBBER IND·Filed 2003·Granted Dec 19, 2006·5 cites·12 claims
- 0463US2008281027A1Polymer composition for conductive roller, polymer composition, conductive roller, and conductive beltSUMITOMO RUBBER IND·Filed 2008·Application pending·0 cites
- 0557US6032943AElastic rollerSUMITOMO RUBBER IND·Filed 1994·Granted Mar 7, 2000·12 cites·8 claims
- 0656US2005261468A1Polymer composition for conductive roller, polymer composition, conductive roller, and conductive beltSUMITOMO RUBBER IND·Filed 2005·Application pending·0 cites
- 0754US5393467AElectrically conductive rubber material used for electrophotographic copying apparatusSUMITOMO RUBBER IND·Filed 1993·Granted Feb 28, 1995·11 cites·7 claims
- 0850US2004229967A1Polymer composition for conductive roller, polymer composition, conductive roller, and conductive beltSUMITOMO RUBBER IND·Filed 2004·Application pending·0 cites
- 0950US2004230011A1Polymer composition for conductive roller, polymer composition, conductive roller, and conductive beltSUMITOMO RUBBER IND·Filed 2004·Application pending·0 cites
- 1048US2015045196A1Method of producing electrically conductive foam rubber roller, electrically conductive foam rubber roller, and image forming apparatusSUMITOMO RUBBER IND·Filed 2014·Application pending·0 cites
- 1147US2003096917A1Polymer composition for conductive roller, polymer composition, conductive roller, and conductive beltSUMITOMO RUBBER IND·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →