Inventor · disambiguated record
Naofumi Kumagai
Also filed as: KUMAGAI NAOFUMI
4 granted patents·1 pending application·65 citations·filing 2001–2003
78Inventor score
Top patents by PatentIndex Score
5 records- 0184US6872002B2Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the sameOILES INDUSTRY CO LTD·Filed 2003·Granted Mar 29, 2005·26 cites·30 claims
- 0273US6756709B2Stator structure of variable reluctance resolverMINEBEA CO LTD·Filed 2002·Granted Jun 29, 2004·17 cites·5 claims
- 0363US6815853B2Stator structure for a resolverMINEBEA KK·Filed 2003·Granted Nov 9, 2004·13 cites·16 claims
- 0458US6841904B2Resolver terminal attachment structureMINEBEA CO LTD·Filed 2003·Granted Jan 11, 2005·9 cites·6 claims
- 0537US2002063491A1Stator structure of variable reluctance resolverMINEBEA CO LTD·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Naofumi Kumagai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →