Inventor · disambiguated record
Hisakazu Okamoto
Also filed as: OKAMOTO HISAKAZU
7 granted patents·2 pending applications·30 citations·filing 1988–2005
82Inventor score
Technology areasH01J
Top patents by PatentIndex Score
9 records- 0152US6713951B2Color cathode ray tubeTOSHIBA KK·Filed 2002·Granted Mar 30, 2004·3 cites·12 claims
- 0251US6614164B1CRT with neck and stem weld and method for manufacturing the sameTOSHIBA KK·Filed 2000·Granted Sep 2, 2003·2 cites·9 claims
- 0350US5708323AColor cathode ray tubeTOSHIBA KK·Filed 1996·Granted Jan 13, 1998·10 cites·14 claims
- 0444US4975618ADeflection device for a color picture tube apparatusTOSHIBA KK·Filed 1988·Granted Dec 4, 1990·6 cites·18 claims
- 0542US2006098136A1Image display deviceMASUNAGA TAKAYUKI·Filed 2005·Application pending·0 cites
- 0638US2005179360A1Image display device, method of manufacturing image display device, and manufacturing apparatusFiled 2005·Application pending·0 cites
- 0736US6069438AColor cathode ray tube with convergence magnetTOSHIBA KK·Filed 1998·Granted May 30, 2000·4 cites·11 claims
- 0831US6124669AColor cathode ray tubeTOSHIBA KK·Filed 1998·Granted Sep 26, 2000·2 cites·16 claims
- 0927US6060824AColor cathode ray tube with specific placement of magnetic plateTOSHIBA KK·Filed 1998·Granted May 9, 2000·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →