Inventor · disambiguated record
Takashi Marui
Also filed as: MARUI TAKASHI
12 granted patents·1 pending application·36 citations·filing 2009–2015
88Inventor score
Top patents by PatentIndex Score
13 records- 0190US9011306B2Semiconductive rollerMIZUMOTO YOSHIHISA·Filed 2011·Granted Apr 21, 2015·7 cites·2 claims
- 0287US8211000B2Conductive rollerMARUI TAKASHI·Filed 2009·Granted Jul 3, 2012·9 cites·8 claims
- 0384US8277692B2Semiconductive rubber composition and semiconductive rubber roller employing the sameMARUI TAKASHI·Filed 2010·Granted Oct 2, 2012·5 cites·6 claims
- 0483US9639025B2Semiconductive rollerSUMITOMO RUBBER IND·Filed 2015·Granted May 2, 2017·2 cites·1 claims
- 0582US9064617B2Electrically conductive rubber composition, developing roller, and image forming apparatusSUMITOMO RUBBER IND·Filed 2013·Granted Jun 23, 2015·3 cites·3 claims
- 0676US8882646B2Semiconductive roller, charging roller and electrophotographic apparatusTAJIMA KEI·Filed 2011·Granted Nov 11, 2014·3 cites·8 claims
- 0775US8744324B2Semiconductive roller, toner transport roller and electrophotographic apparatusMIZUMOTO YOSHIHISA·Filed 2011·Granted Jun 3, 2014·2 cites·5 claims
- 0869US8983347B2Developing rollerSUMITOMO RUBBER IND·Filed 2013·Granted Mar 17, 2015·1 cites·5 claims
- 0968US9465315B2Semiconductive rollerSUMITOMO RUBBER IND·Filed 2013·Granted Oct 11, 2016·1 cites·8 claims
- 1065US8023869B2Conductive roller which is mounted on an image-forming mechanism of an electrophotographic apparatusSUMITOMO RUBBER IND·Filed 2009·Granted Sep 20, 2011·2 cites·8 claims
- 1162US9443637B2Semiconductive rollerSUMITOMO RUBBER IND·Filed 2015·Granted Sep 13, 2016·1 cites·6 claims
- 1242US10199134B2Electrically conductive rubber composition, and developing rollerSUMITOMO RUBBER IND·Filed 2015·Granted Feb 5, 2019·0 cites·12 claims
- 1339US2015192876A1Semiconductive rollerSUMITOMO RUBBER IND·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →