Inventor · disambiguated record
Masao Natsuhara
Also filed as: NATSUHARA MASAO
9 granted patents·155 citations·filing 1981–1998
89Inventor score
Technology areasH01J
Files withMATSUSHITA ELECTRONICS CORP9
Top patents by PatentIndex Score
9 records- 0188US4814670ACathode ray tube apparatus having focusing grids with horizontally and vertically oblong through holesMATSUSHITA ELECTRONICS CORP·Filed 1985·Granted Mar 21, 1989·54 cites·3 claims
- 0282US4701677AColor cathode ray tube apparatusMATSUSHITA ELECTRONICS CORP·Filed 1985·Granted Oct 20, 1987·30 cites·10 claims
- 0378US4473775ACathode-ray tube deviceMATSUSHITA ELECTRONICS CORP·Filed 1981·Granted Sep 25, 1984·21 cites·4 claims
- 0473US4728859AIn-line electron gunMATSUSHITA ELECTRONICS CORP·Filed 1986·Granted Mar 1, 1988·20 cites·7 claims
- 0557US5128586AColor cathode ray tube gun having control grid of varying thicknessMATSUSHITA ELECTRONICS CORP·Filed 1990·Granted Jul 7, 1992·13 cites·2 claims
- 0651US4542320ACathode ray tubeMATSUSHITA ELECTRONICS CORP·Filed 1984·Granted Sep 17, 1985·7 cites·7 claims
- 0743US4831309ACathode ray tube apparatusMATSUSHITA ELECTRONICS CORP·Filed 1983·Granted May 16, 1989·4 cites·5 claims
- 0837US4612474AIn-line type electron gunMATSUSHITA ELECTRONICS CORP·Filed 1983·Granted Sep 16, 1986·3 cites·8 claims
- 0935US6239546B1Color cathode ray-tube with electron gun having a reinforcing electrodeMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted May 29, 2001·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →