Inventor · disambiguated record
Naotsugu Kitayama
Also filed as: KITAYAMA Naotsugu
17 granted patents·2 pending applications·26 citations·filing 2012–2022
89Inventor score
Top patents by PatentIndex Score
19 records- 0186US10184530B2Electromagnetic connection deviceNTN TOYO BEARING CO LTD·Filed 2015·Granted Jan 22, 2019·4 cites·3 claims
- 0281US9163686B2Clutch unitKAWAI MASAHIRO·Filed 2012·Granted Oct 20, 2015·5 cites·14 claims
- 0378US9702418B2Rotation transmission deviceAKIYOSHI KOJI·Filed 2013·Granted Jul 11, 2017·4 cites·17 claims
- 0476US9109642B2Rotation transmission deviceKITAYAMA Naotsugu·Filed 2012·Granted Aug 18, 2015·4 cites·7 claims
- 0572US10814749B2Clutch unitNTN TOYO BEARING CO LTD·Filed 2017·Granted Oct 27, 2020·1 cites·4 claims
- 0672US9279462B2Rotation transmission deviceKITAYAMA Naotsugu·Filed 2013·Granted Mar 8, 2016·3 cites·15 claims
- 0762US9005066B2Motor assembly with speed reducerSATO KOJI·Filed 2012·Granted Apr 14, 2015·2 cites·11 claims
- 0861US10184531B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2014·Granted Jan 22, 2019·1 cites·4 claims
- 0961US9976608B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2014·Granted May 22, 2018·1 cites·10 claims
- 1058US10151357B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2014·Granted Dec 11, 2018·1 cites·6 claims
- 1150US2024247654A1Electrically-driven Pump Device, and Method for Controlling SameNTN TOYO BEARING CO LTD·Filed 2022·Application pending·0 cites
- 1249US12448972B2Electric oil pumpNTN TOYO BEARING CO LTD·Filed 2021·Granted Oct 21, 2025·0 cites·14 claims
- 1344US10302156B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2014·Granted May 28, 2019·0 cites·17 claims
- 1440US9618060B2Rotation transmission deviceKITAYAMA Naotsugu·Filed 2012·Granted Apr 11, 2017·0 cites·14 claims
- 1538US10138954B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2015·Granted Nov 27, 2018·0 cites·2 claims
- 1637US10302155B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2015·Granted May 28, 2019·0 cites·6 claims
- 1737US9874250B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2015·Granted Jan 23, 2018·0 cites·4 claims
- 1833US10408281B2Rotation transmission deviceNTN TOYO BEARING CO LTD·Filed 2015·Granted Sep 10, 2019·0 cites·12 claims
- 1932US2017113713A1Unit for vehicle steering systemNTN TOYO BEARING CO LTD·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →