Inventor · disambiguated record
Masatoshi Niina
Also filed as: NIINA MASATOSHI
4 granted patents·2 pending applications·51 citations·filing 1997–2009
76Inventor score
Top patents by PatentIndex Score
6 records- 0180US6676294B2Rocking bearingNTN TOYO BEARING CO LTD·Filed 2002·Granted Jan 13, 2004·20 cites·10 claims
- 0277US8661686B2Method of manufacturing a shell type needle roller bearing including drawing and ironing operationsOISHI SHINJI·Filed 2009·Granted Mar 4, 2014·5 cites·11 claims
- 0364US5758978AThrust ball bearingNTN TOYO BEARING CO LTD·Filed 1997·Granted Jun 2, 1998·23 cites·8 claims
- 0440US2007172168A1Shell type needle roller bearing, support structure for compressor spindle, and support structure for piston pump driving portionNTN TOYO BEARING CO LTD·Filed 2004·Application pending·0 cites
- 0534US2002110301A1Shell type roller bearing assemblyNTN TOYO BEARING CO LTD·Filed 2002·Application pending·0 cites
- 0628US5921684AThrust ball bearingNTN TOYO BEARING CO LTD·Filed 1997·Granted Jul 13, 1999·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →