Inventor · disambiguated record
Haruo Koizumi
Also filed as: KOIZUMI HARUO
30 granted patents·5 pending applications·647 citations·filing 1980–2006
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD9FUJITSU HITACHI PLASMA DISPLAY8FUJITSU LTD7HITACHI LTD4SHARP KK4
Top patents by PatentIndex Score
35 records- 0189US4996659AMethod of diagnosing integrated logic circuitHITACHI LTD·Filed 1987·Granted Feb 26, 1991·58 cites·6 claims
- 0287US6373711B2Tuner structure and cable modem tuner using the sameSHARP KK·Filed 2001·Granted Apr 16, 2002·33 cites·3 claims
- 0386US6703792B2Module for mounting driver ICFUJITSU LTD·Filed 2000·Granted Mar 9, 2004·44 cites·53 claims
- 0486US6160529AMethod of driving plasma display panel, and display apparatus using the sameFUJITSU LTD·Filed 1997·Granted Dec 12, 2000·83 cites·34 claims
- 0585US4720811AMicroprocessor capable of stopping its operation at any cycle timeHITACHI LTD·Filed 1986·Granted Jan 19, 1988·87 cites·2 claims
- 0684US6118672ATuner structure and cable modem tuner using the sameSHARP KK·Filed 1997·Granted Sep 12, 2000·47 cites·7 claims
- 0782US6965656B2Automatic gain control method and automatic gain control circuitSHARP KK·Filed 2002·Granted Nov 15, 2005·34 cites·14 claims
- 0879US6301117B1Tuner structure and cable modem tuner using the sameSHARP KK·Filed 2000·Granted Oct 9, 2001·20 cites·21 claims
- 0974US6603446B1Plasma display deviceFUJITSU LTD·Filed 1998·Granted Aug 5, 2003·44 cites·11 claims
- 1069US6624798B1Display apparatus with flat display panelFUJITSU LTD·Filed 1997·Granted Sep 23, 2003·36 cites·28 claims
- 1168US6288692B1Plasma display for high-contrast interlacing display and driving method thereforFUJITSU LTD·Filed 1997·Granted Sep 11, 2001·34 cites·33 claims
- 1267USD510704SWrapping boxMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 18, 2005·14 cites·1 claims
- 1366US7084839B2Pre-drive circuit, capacitive load drive circuit and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Aug 1, 2006·8 cites·3 claims
- 1465US7102598B2Predrive circuit, drive circuit and display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2003·Granted Sep 5, 2006·11 cites·31 claims
- 1565US7015905B2Capacitive load driving circuit driving capacitive loads such as pixels in plasma display panels and plasma display apparatus having the capacitive load driving circuitFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Mar 21, 2006·8 cites·42 claims
- 1662US7106320B2Power module and display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2002·Granted Sep 12, 2006·6 cites·44 claims
- 1754USD497799SWrapping boxMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 2, 2004·8 cites·1 claims
- 1853USD485760SMount for packaging of electric fluorescent bulbMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 27, 2004·8 cites·1 claims
- 1952US5303197ANon-volatile semiconductor memory device having EEPROM cell, dummy cell, and sense circuit for increasing reliability and enabling one-bit operationFUJITSU LTD·Filed 1991·Granted Apr 12, 1994·15 cites·20 claims
- 2052US2006238452A1Pre-drive circuit, capacitive load drive circuit and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2006·Application pending·0 cites
- 2151US7061361B2Circuit board assembly and flat coilFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Jun 13, 2006·3 cites·10 claims
- 2251USD502867SContainerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 15, 2005·7 cites·1 claims
- 2349US5504707ASemiconductor deviceFUJITSU LTD·Filed 1994·Granted Apr 2, 1996·12 cites·7 claims
- 2449US2009284447A1Plasma display apparatusHITACHI PLASAMA DISPLAY LTD·Filed 2006·Application pending·0 cites
- 2548US6885158B2Plasma display apparatus with reduced voltage variationFUJITSU HITACHI PLASMA DISPLAY·Filed 2003·Granted Apr 26, 2005·1 cites·17 claims
- 2648USD484413SMount for packaging of electric flourescent bulbMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 30, 2003·6 cites·1 claims
- 2748US4353030APulse frequency multiplier circuitHITACHI LTD·Filed 1980·Granted Oct 5, 1982·7 cites·6 claims
- 2845US2005230818A1Display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2005·Application pending·0 cites
- 2940US2009231234A1Plasma display apparatusONOZAWA MAKOTO·Filed 2005·Application pending·0 cites
- 3039US5165086AMicroprocessor chip using two-level metal lines technologyHITACHI LTD·Filed 1990·Granted Nov 17, 1992·8 cites·21 claims
- 3139US2007001993A1Plasma display and power moduleKOIZUMI HARUO·Filed 2003·Application pending·0 cites
- 3237USD502645SContainerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 8, 2005·2 cites·1 claims
- 3336USD497308SWrapping boxMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 19, 2004·2 cites·1 claims
- 3433USD483670SMount for packaging of electric fluorescent bulbMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 16, 2003·1 cites·1 claims
- 3530USD483669SMount for packaging of electric fluorescent bulbMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 16, 2003·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →