Inventor · disambiguated record
Kyohei Matsunaga
Also filed as: Matsunaga kyohei
10 granted patents·2 pending applications·2 citations·filing 2013–2020
79Inventor score
Files withNSK LTD12
Top patents by PatentIndex Score
12 records- 0175US10184515B2Anti-friction bearingNSK LTD·Filed 2016·Granted Jan 22, 2019·2 cites·12 claims
- 0265USRE48321ERolling bearing and its packaging methodNSK LTD·Filed 2019·Granted Nov 24, 2020·0 cites·12 claims
- 0365US10746227B2Ball bearing and main shaft device for machine toolNSK LTD·Filed 2020·Granted Aug 18, 2020·0 cites·12 claims
- 0459US9377057B2Rolling bearing and its packaging methodNSK LTD·Filed 2013·Granted Jun 28, 2016·0 cites·6 claims
- 0558US10670078B2Ball bearing and main shaft device for machine toolNSK LTD·Filed 2017·Granted Jun 2, 2020·0 cites·10 claims
- 0657US9523391B2Rolling bearing and its packaging methodNSK LTD·Filed 2016·Granted Dec 20, 2016·0 cites·12 claims
- 0752USRE48337ERolling bearing and its packaging methodNSK LTD·Filed 2013·Granted Dec 1, 2020·0 cites·6 claims
- 0848US10634186B2Ball bearing, spindle device, and machine toolNSK LTD·Filed 2017·Granted Apr 28, 2020·0 cites·13 claims
- 0945US11092193B2Ball bearing, and machine tool spindle deviceNSK LTD·Filed 2017·Granted Aug 17, 2021·0 cites·10 claims
- 1041US10690180B2Ball bearing and main shaft device for machine toolNSK LTD·Filed 2017·Granted Jun 23, 2020·0 cites·10 claims
- 1139US2019211874A1Bearing device, and spidle device for machine toolNSK LTD·Filed 2017·Application pending·0 cites
- 1238US2019178291A1Ball bearingNSK LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →