Inventor · disambiguated record
Keizo Nagasawa
Also filed as: NAGASAWA KEIZO
5 granted patents·161 citations·filing 1988–2001
84Inventor score
Top patents by PatentIndex Score
5 records- 0186US6258760B1Grease composition for constant velocity jointSHOWA SHELL SEKIYU·Filed 2000·Granted Jul 10, 2001·31 cites·4 claims
- 0286US4840740AGrease for homokinetic jointNTN TOYO BEARING CO LTD·Filed 1988·Granted Jun 20, 1989·47 cites·8 claims
- 0382US5160645AGrease composition for constant velocity jointNTN TOYO BEARING CO LTD·Filed 1992·Granted Nov 3, 1992·36 cites·4 claims
- 0477US5952273AGrease composition for constant velocity jointsKYODO YUSHI·Filed 1998·Granted Sep 14, 1999·33 cites·10 claims
- 0573US7094155B2Constant velocity universal jointNTN TOYO BEARING CO LTD·Filed 2001·Granted Aug 22, 2006·14 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →