Inventor · disambiguated record

Hisafumi Okada

Also filed as: OKADA HISAFUMI

3 granted patents·56 citations·filing 1978–1983

71Inventor score

Technology areasH01J

Files withTOKYO SHIBAURA ELECTRIC CO3

Top patents by PatentIndex Score

3 records

0190US4537322AGlass envelope for a cathode-ray tubeTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Aug 27, 1985·42 cites·8 claims
0256US4217566AIn-line type color picture tube apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Aug 12, 1980·8 cites·5 claims
0351US4331903AColor picture tube and method for magnetically adjusting the color picture tubeTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted May 25, 1982·6 cites·11 claims

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