Inventor · disambiguated record
Tsuyoshi Niwa
Also filed as: NIWA TSUYOSHI
4 granted patents·1 pending application·58 citations·filing 1997–2014
70Inventor score
Top patents by PatentIndex Score
5 records- 0190US5713809AChain tensioner and chain systemNTN TOYO BEARING CO LTD·Filed 1997·Granted Feb 3, 1998·55 cites·19 claims
- 0269US10148158B2Varnish impregnation apparatus and varnish impregnation methodAISIN AW CO·Filed 2014·Granted Dec 4, 2018·2 cites·12 claims
- 0359US10468951B2Stator heating apparatus and stator heating methodAISIN AW CO·Filed 2014·Granted Nov 5, 2019·1 cites·16 claims
- 0434US2005018939A1Wheel support bearing assemblyNTN TOYO BEARING CO LTD·Filed 2004·Application pending·0 cites
- 0530US8979382B2Rolling bearingNIWA TSUYOSHI·Filed 2012·Granted Mar 17, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →