Inventor · disambiguated record
Akihiko Kawatani
Also filed as: KAWATANI AKIHIKO
9 granted patents·1 pending application·11 citations·filing 2011–2022
80Inventor score
Top patents by PatentIndex Score
10 records- 0186US9075341B2Developing rollerSUMITOMO RUBBER IND·Filed 2013·Granted Jul 7, 2015·4 cites·5 claims
- 0275US10307978B2Tire puncture repair kitSUMITOMO RUBBER IND·Filed 2014·Granted Jun 4, 2019·2 cites·12 claims
- 0375US8744324B2Semiconductive roller, toner transport roller and electrophotographic apparatusMIZUMOTO YOSHIHISA·Filed 2011·Granted Jun 3, 2014·2 cites·5 claims
- 0469US8983347B2Developing rollerSUMITOMO RUBBER IND·Filed 2013·Granted Mar 17, 2015·1 cites·5 claims
- 0568US9465315B2Semiconductive rollerSUMITOMO RUBBER IND·Filed 2013·Granted Oct 11, 2016·1 cites·8 claims
- 0667US9075340B2Developing rollerKURODA KENICHI·Filed 2012·Granted Jul 7, 2015·1 cites·10 claims
- 0763US12415326B2Puncture repair liquid unit and puncture repair kitSUMITOMO RUBBER IND·Filed 2022·Granted Sep 16, 2025·0 cites·20 claims
- 0852US8670700B2Developing roller for electrophotographic image formingKURODA KENICHI·Filed 2012·Granted Mar 11, 2014·0 cites·6 claims
- 0951US10442145B2Bottle unit for puncture repairSUMITOMO RUBBER IND·Filed 2014·Granted Oct 15, 2019·0 cites·15 claims
- 1048US2017173900A1Puncture repair kitSUMITOMO RUBBER IND·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →