Inventor · disambiguated record
Masahito Matsui
Also filed as: MATSUI MASAHITO
5 granted patents·3 pending applications·33 citations·filing 1998–2023
75Inventor score
Top patents by PatentIndex Score
8 records- 0181US7731200B2Seal assembly, and rolling bearing and hub unit assembled therewithNSK LTD·Filed 2007·Granted Jun 8, 2010·8 cites·3 claims
- 0269US6599019B2Retainer for roller bearingNSK LTD·Filed 2002·Granted Jul 29, 2003·12 cites·10 claims
- 0349US5951173AAngular contact ball bearingNSK LTD·Filed 1998·Granted Sep 14, 1999·13 cites·8 claims
- 0449US2025264132A1Crown-type retainer for ball bearing, and ball bearingNSK LTD·Filed 2023·Application pending·0 cites
- 0549US2025271032A1Crown-type retainer for ball bearing, and ball bearingNSK LTD·Filed 2023·Application pending·0 cites
- 0646US12467501B2Crown-shaped retainer for ball bearing, and ball bearingNSK LTD·Filed 2022·Granted Nov 11, 2025·0 cites·38 claims
- 0740US2005104302A1Sealing device, and rolling bearing and hub unit incorporating the sealing unitFiled 2003·Application pending·0 cites
- 0832US8956055B2Method for manufacturing split bearing ringMIYAMOTO YUJI·Filed 2012·Granted Feb 17, 2015·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →