Inventor · disambiguated record
Kazumasa Seko
Also filed as: SEKO KAZUMASA
7 granted patents·3 pending applications·8 citations·filing 2017–2023
75Inventor score
Files withNTN TOYO BEARING CO LTD10
Top patents by PatentIndex Score
10 records- 0189US11306776B2Double-row self-aligning roller bearingNTN TOYO BEARING CO LTD·Filed 2020·Granted Apr 19, 2022·2 cites·5 claims
- 0286US10655674B2Double-row self-aligning roller bearingNTN TOYO BEARING CO LTD·Filed 2018·Granted May 19, 2020·3 cites·17 claims
- 0385US11773901B2Self-aligning roller bearingNTN TOYO BEARING CO LTD·Filed 2021·Granted Oct 3, 2023·1 cites·4 claims
- 0477US10697492B2Double-row self-aligning roller bearingNTN TOYO BEARING CO LTD·Filed 2019·Granted Jun 30, 2020·1 cites·8 claims
- 0575US10883544B2Double-row self-aligning roller bearing and protrusion prevention jigNTN TOYO BEARING CO LTD·Filed 2019·Granted Jan 5, 2021·1 cites·11 claims
- 0658US2024003338A1Roller bearingNTN TOYO BEARING CO LTD·Filed 2023·Application pending·0 cites
- 0757US2024003386A1Roller bearingNTN TOYO BEARING CO LTD·Filed 2023·Application pending·0 cites
- 0855US11187266B2Double-row self-aligning roller bearingNTN TOYO BEARING CO LTD·Filed 2020·Granted Nov 30, 2021·0 cites·4 claims
- 0946US10808761B2Rolling bearing, and abrasion resistance treatment method for bearing raceway surfaceNTN TOYO BEARING CO LTD·Filed 2017·Granted Oct 20, 2020·0 cites·6 claims
- 1042US2018202489A1Double-row self-aligning roller bearingNTN TOYO BEARING CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →