Inventor · disambiguated record
Kazumasa Kato
Also filed as: KATO KAZUMASA
3 granted patents·42 citations·filing 1998–2009
68Inventor score
Top patents by PatentIndex Score
3 records- 0161US6739423B2Acoustic logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted May 25, 2004·17 cites·53 claims
- 0250US8307698B2Vibrating wire viscometersMATSUMOTO NORIYUKI·Filed 2009·Granted Nov 13, 2012·0 cites·20 claims
- 0348US6494288B1Acoustic logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Dec 17, 2002·25 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Kazumasa Kato 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 →