Inventor · disambiguated record
Haruo Yamazaki
Also filed as: YAMAZAKI HARUO
19 granted patents·157 citations·filing 1977–2008
94Inventor score
Files withMATSUSHITA ELECTRONICS CORP9MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4PANASONIC CORP3JIDOSHA DENKI KOGYO KK2NIFCO INC1
Top patents by PatentIndex Score
19 records- 0179US4095135ASpherical-bulb fluorescent lampMATSUSHITA ELECTRONICS CORP·Filed 1977·Granted Jun 13, 1978·18 cites·1 claims
- 0276US6800997B2Cold-cathode fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 5, 2004·11 cites·8 claims
- 0375US6943499B2Cold-cathode fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 13, 2005·10 cites·5 claims
- 0474US6853139B2Cold-cathode discharge lamp and lamp device having reduced sputtering on internal lead-in wireMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 8, 2005·11 cites·8 claims
- 0574US4316122AHigh pressure sodium vapor discharge lampMATSUSHITA ELECTRONICS CORP·Filed 1979·Granted Feb 16, 1982·15 cites·5 claims
- 0674US4283155AApparatus for connection of operating rodNIFCO INC·Filed 1979·Granted Aug 11, 1981·22 cites·5 claims
- 0772US7839069B2Method for manufacturing direct backlight unit, fluorescent lamp and backlight unitPANASONIC CORP·Filed 2007·Granted Nov 23, 2010·4 cites·20 claims
- 0871US7683550B2Low-pressure discharge lamp and back light device using the samePANASONIC CORP·Filed 2008·Granted Mar 23, 2010·2 cites·10 claims
- 0970US7595583B2Cold-cathode fluorescent lamp and backlight unitPANASONIC CORP·Filed 2005·Granted Sep 29, 2009·2 cites·22 claims
- 1066US6335601B1Wiper control deviceJIDOSHA DENKI KOGYO KK·Filed 2000·Granted Jan 1, 2002·10 cites·14 claims
- 1165US7358675B2Low-pressure discharge lamp and back light device using sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 15, 2008·5 cites·11 claims
- 1254US4109175AHigh pressure sodium vapor discharge lampMATSUSHITA ELECTRONICS CORP·Filed 1977·Granted Aug 22, 1978·7 cites·11 claims
- 1353US4423353AHigh-pressure sodium lampMATSUSHITA ELECTRONICS CORP·Filed 1981·Granted Dec 27, 1983·7 cites·3 claims
- 1451US5998883AWiper control deviceJIDOSHA DENKI KOGYO KK·Filed 1998·Granted Dec 7, 1999·12 cites·7 claims
- 1546US5646483ADischarge lamp having cesium compoundMATSUSHITA ELECTRONICS CORP·Filed 1995·Granted Jul 8, 1997·8 cites·15 claims
- 1646US4983888AFluorescent lamp deviceMATSUSHITA ELECTRONICS CORP·Filed 1985·Granted Jan 8, 1991·6 cites·11 claims
- 1746US4396856AHigh-pressure sodium lampMATSUSHITA ELECTRONICS CORP·Filed 1980·Granted Aug 2, 1983·5 cites·4 claims
- 1836US4510415AFluorescent lamp and process for fabricating the sameMATSUSHITA ELECTRONICS CORP·Filed 1983·Granted Apr 9, 1985·2 cites·2 claims
- 1929US4423350AFluorescent lamp and process for fabricating the sameMATSUSHITA ELECTRONICS CORP·Filed 1981·Granted Dec 27, 1983·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →