Inventor · disambiguated record
Toyokazu Kamata
Also filed as: KAMATA TOYOKAZU
6 granted patents·97 citations·filing 1986–1991
83Inventor score
Technology areasH01J
Files withMITSUBISHI ELECTRIC CORP6
Top patents by PatentIndex Score
6 records- 0189US4797593ACathode for electron tubeMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jan 10, 1989·47 cites·30 claims
- 0265US4864187ACathode for electron tube and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Sep 5, 1989·11 cites·14 claims
- 0364US5118984AElectron tube cathodeMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 2, 1992·18 cites·20 claims
- 0462US5122707ACathode in a cathode ray tubeMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 16, 1992·16 cites·7 claims
- 0544US4897574AHot cathode in wire formMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jan 30, 1990·5 cites·11 claims
- 0629US5015497ACathode for electron tube and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 1989·Granted May 14, 1991·0 cites·6 claims
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