Inventor · disambiguated record
Umemitsu Kobayashi
Also filed as: KOBAYASHI UMEMITSU
5 granted patents·66 citations·filing 2000–2004
80Inventor score
Files withNTN TOYO BEARING CO LTD5
Top patents by PatentIndex Score
5 records- 0186US6367980B1Ultra thin type rolling bearing and cage thereforNTN TOYO BEARING CO LTD·Filed 2000·Granted Apr 9, 2002·29 cites·3 claims
- 0280US7059776B2Synthetic resin retainer and angular ball bearingNTN TOYO BEARING CO LTD·Filed 2004·Granted Jun 13, 2006·18 cites·6 claims
- 0370US6464397B2Ultrathin walled rolling bearingNTN TOYO BEARING CO LTD·Filed 2001·Granted Oct 15, 2002·13 cites·6 claims
- 0453US7287910B2Angular ball bearing and rolling bearingNTN TOYO BEARING CO LTD·Filed 2002·Granted Oct 30, 2007·3 cites·1 claims
- 0547US6540405B2Ultrathin-walled rolling bearingNTN TOYO BEARING CO LTD·Filed 2001·Granted Apr 1, 2003·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →