Inventor · disambiguated record
Humio Shibata
Also filed as: SHIBATA HUMIO
3 granted patents·28 citations·filing 1986–1989
67Inventor score
Top patents by PatentIndex Score
3 records- 0170US5002009AFurnace for formation of black oxide film on the surface of thin metal sheet and method for formation of black oxide film on the surface of shadow mask material by use of said furnaceTOSHIBA KK·Filed 1989·Granted Mar 26, 1991·19 cites·5 claims
- 0237US4859251AFurnace for formation of black oxide film on the surface of thin metal sheet and method for formation of black oxide film on the surface of shadow mask material by use of said furnaceTOSHIBA KK·Filed 1988·Granted Aug 22, 1989·8 cites·3 claims
- 0329US4740980AGas laser deviceHITACHI LTD·Filed 1986·Granted Apr 26, 1988·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →