Inventor · disambiguated record
Tsutomu Maiwa
Also filed as: MAIWA TSUTOMU
5 granted patents·15 citations·filing 2008–2021
73Inventor score
Top patents by PatentIndex Score
5 records- 0180US11493089B2Rolling bearingNTN TOYO BEARING CO LTD·Filed 2021·Granted Nov 8, 2022·1 cites·13 claims
- 0278US8286771B2Rotational direction switching clutch unitTAKADA SEIICHI·Filed 2008·Granted Oct 16, 2012·7 cites·20 claims
- 0368US10208789B2Double row angular ball bearing for CT scanning deviceNTN TOYO BEARING CO LTD·Filed 2015·Granted Feb 19, 2019·2 cites·8 claims
- 0465US8505404B2Switching device for switching driving force between forward and reverse directionsTAKADA SEIICHI·Filed 2008·Granted Aug 13, 2013·3 cites·12 claims
- 0560US9086103B2Rotation transmission deviceTAKADA SEIICHI·Filed 2010·Granted Jul 21, 2015·2 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →