Inventor · disambiguated record
Hiroshi Okayama
Also filed as: OKAYAMA HIROSHI
6 granted patents·55 citations·filing 1993–2013
81Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3JAPAN AVIATION ELECTRON1KYOCERA CORP1WAKA MFG CO LTD1
Top patents by PatentIndex Score
6 records- 0171US9271391B2Multilayer wiring boardWAKA MFG CO LTD·Filed 2013·Granted Feb 23, 2016·4 cites·8 claims
- 0260US5410487ADynamic error correcting apparatus for inertial navigationJAPAN AVIATION ELECTRON·Filed 1993·Granted Apr 25, 1995·24 cites·2 claims
- 0351US5874378ASintered aluminum nitrideKYOCERA CORP·Filed 1997·Granted Feb 23, 1999·17 cites·3 claims
- 0439US5481422AMagnetic head with metallic magnetic film and protective film meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 2, 1996·5 cites·19 claims
- 0533US5726840AMagnetic head apparatus having multiple recessed magnetic metal filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 10, 1998·3 cites·8 claims
- 0631US5729412AMagnetic head including a recessed magnetic metal filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Mar 17, 1998·2 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →