Inventor · disambiguated record
Sadatsune Kazama
Also filed as: KAZAMA SADATSUNE
4 granted patents·1 pending application·22 citations·filing 2006–2022
70Inventor score
Top patents by PatentIndex Score
5 records- 0181US8092097B2Retained roller assemblyOHASHI IZUMI·Filed 2011·Granted Jan 10, 2012·10 cites·9 claims
- 0279US7517156B2Cradle bearingNTN TOYO BEARING CO LTD·Filed 2006·Granted Apr 14, 2009·9 cites·6 claims
- 0357US8337092B2Retainer-equipped rollerKAZAMA SADATSUNE·Filed 2009·Granted Dec 25, 2012·3 cites·11 claims
- 0450US2024418219A1Shell type roller bearingNTN TOYO BEARING CO LTD·Filed 2022·Application pending·0 cites
- 0546US9982717B2Bearing structureNTN TOYO BEARING CO LTD·Filed 2016·Granted May 29, 2018·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Sadatsune Kazama 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 →