Inventor · disambiguated record
Katsuya Okayama
Also filed as: OKAYAMA KATSUYA
4 granted patents·2 pending applications·13 citations·filing 2001–2019
68Inventor score
Top patents by PatentIndex Score
6 records- 0170US6620860B2Friction materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 16, 2003·7 cites·12 claims
- 0265US7357228B2Disk brakes with noise suppression featureADVICS CO LTD·Filed 2005·Granted Apr 15, 2008·3 cites·3 claims
- 0363US7264094B2Friction pairADVICS CO LTD·Filed 2006·Granted Sep 4, 2007·3 cites·17 claims
- 0458US11073187B2Brake pad and under-layer material compositionADVICS NORTH AMERICA INC·Filed 2019·Granted Jul 27, 2021·0 cites·18 claims
- 0542US2014371347A1Friction materialADVICS CO LTD·Filed 2012·Application pending·0 cites
- 0639US2005211513A1Brake friction materialOKAYAMA KATSUYA·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →