Inventor · disambiguated record
Tadahisa Tanaka
Also filed as: TANAKA TADAHISA
12 granted patents·1 pending application·96 citations·filing 1998–2017
89Inventor score
Top patents by PatentIndex Score
13 records- 0181US6220982B1Idler pulleyNTN TOYO BEARING CO LTD·Filed 1998·Granted Apr 24, 2001·33 cites·7 claims
- 0273US6426468B1Circuit boardEASTERN KK·Filed 2000·Granted Jul 30, 2002·28 cites·6 claims
- 0366US9581199B2Fulcrum bearing device for pulley armTANAKA TADAHISA·Filed 2013·Granted Feb 28, 2017·3 cites·5 claims
- 0462US9046176B2Hydraulic auto-tensionerSATO SEIJI·Filed 2013·Granted Jun 2, 2015·2 cites·13 claims
- 0558US9423009B2Hydraulic auto-tensionerSATOMURA AISAKU·Filed 2012·Granted Aug 23, 2016·2 cites·19 claims
- 0657US9677649B2Hydraulic auto-tensionerNTN TOYO BEARING CO LTD·Filed 2014·Granted Jun 13, 2017·1 cites·16 claims
- 0756US7775922B2Tension adjusting device for engine accessory driving beltNTN TOYO BEARING CO LTD·Filed 2004·Granted Aug 17, 2010·7 cites·1 claims
- 0852US6024010AShoe for swash plate type compressor and shoe assemblyNTN TOYO BEARING CO LTD·Filed 1998·Granted Feb 15, 2000·14 cites·7 claims
- 0947US9863510B2Hydraulic auto-tensionerSATOMURA AISAKU·Filed 2016·Granted Jan 9, 2018·0 cites·16 claims
- 1043US11078994B2Auto-tensionerNTN TOYO BEARING CO LTD·Filed 2017·Granted Aug 3, 2021·0 cites·4 claims
- 1136US9982759B2Hydraulic auto-tensionerTANAKA TADAHISA·Filed 2012·Granted May 29, 2018·0 cites·15 claims
- 1234US6435074B1Bearing device for swash plate type compressorsNTN TOYO BEARING CO LTD·Filed 1999·Granted Aug 20, 2002·6 cites·5 claims
- 1325US2007155554A1Auto-tensioner for engine accessoryMINENO KATSUNORI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →