Inventor · disambiguated record

Koichi Tago

Also filed as: MATSUMOTO SHIGEO · TAGO KOICHI

3 granted patents·32 citations·filing 1978–1994

70Inventor score

Technology areasH01J

Files withSONY CORP3

Top patents by PatentIndex Score

3 records

0157US5526950AEtching process, color selecting mechanism and method of manufacturing the sameSONY CORP·Filed 1994·Granted Jun 18, 1996·16 cites·10 claims
0254US4217015ACathode ray tube and a ventilator used in its baking processSONY CORP·Filed 1978·Granted Aug 12, 1980·7 cites·3 claims
0348US4857027AMethod of manufacturing color screen structure for a cathode ray tubeSONY CORP·Filed 1988·Granted Aug 15, 1989·9 cites·6 claims

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