Inventor · disambiguated record
Yoshio Yoshiwara
Also filed as: YOSHIWARA YOSHIO
4 granted patents·1 pending application·21 citations·filing 1993–2002
72Inventor score
Technology areasH01J
Files withHITACHI LTD4
Top patents by PatentIndex Score
5 records- 0163US7639277B2Method for evaluating color picture tubes and device for the same and method for making color picture tubesHITACHI LTD·Filed 2001·Granted Dec 29, 2009·7 cites·26 claims
- 0244US5317239ADeflection yoke for cathode ray tubeHITACHI LTD·Filed 1993·Granted May 31, 1994·8 cites·4 claims
- 0342US5475287ACathode-ray tube apparatus and yokeHITACHI LTD·Filed 1993·Granted Dec 12, 1995·5 cites·5 claims
- 0435US2003071557A1Color cathode ray tubeFiled 2002·Application pending·0 cites
- 0531US5701061ACathode-ray tube apparatus and yokeHITACHI LTD·Filed 1995·Granted Dec 23, 1997·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →