Inventor · disambiguated record
Katsumi Itoh
Also filed as: ITOH KATSUMI · IWAKI KATSUTARO
20 granted patents·3 pending applications·315 citations·filing 1974–2005
95Inventor score
Files withNIPPON DENSO CO16FUJITSU HITACHI PLASMA DISPLAY4HITACHI LTD1HITACHI MEDIA ELECTRON KK1ONOZAWA MAKOTO1
Top patents by PatentIndex Score
23 records- 0187US3942097AVoltage regulating systemNIPPON DENSO CO·Filed 1974·Granted Mar 2, 1976·36 cites·6 claims
- 0284US4275344AVoltage control apparatus for electric generators for vehiclesNIPPON DENSO CO·Filed 1979·Granted Jun 23, 1981·57 cites·11 claims
- 0377US3942096AVoltage regulating systemNIPPON DENSO CO·Filed 1974·Granted Mar 2, 1976·21 cites·6 claims
- 0472US4087736ACurrent generating systemNIPPON DENSO CO·Filed 1976·Granted May 2, 1978·26 cites·5 claims
- 0567US6621234B2Plasma display device with alternately arranged sustain electrodesFUJITSU HITACHI PLASMA DISPLAY·Filed 2001·Granted Sep 16, 2003·7 cites·19 claims
- 0657US4258307AVoltage control apparatus for a vehicle-mounted alternatorNIPPON DENSO CO·Filed 1979·Granted Mar 24, 1981·20 cites·3 claims
- 0755US6057630ASurface acoustic wave deviceHITACHI MEDIA ELECTRON KK·Filed 1998·Granted May 2, 2000·14 cites·12 claims
- 0853US7274342B2Drive circuit and plasma display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Granted Sep 25, 2007·3 cites·24 claims
- 0953US4293811AVoltage regulator system for vehicle generatorNIPPON DENSO CO·Filed 1979·Granted Oct 6, 1981·17 cites·6 claims
- 1050US4362983AGeneration control system for vehiclesNIPPON DENSO CO·Filed 1980·Granted Dec 7, 1982·18 cites·7 claims
- 1147US4346338ABattery charging control system for vehiclesNIPPON DENSO CO·Filed 1980·Granted Aug 24, 1982·15 cites·4 claims
- 1246US4315205AGeneration control apparatus for vehicle generatorsNIPPON DENSO CO·Filed 1980·Granted Feb 9, 1982·14 cites·7 claims
- 1346US2005168410A1Drive circuit and drive methodFUJITSU HITACHI PLASMA DISPLAY·Filed 2005·Application pending·0 cites
- 1444US4361796AVoltage control system for vehiclesNIPPON DENSO CO·Filed 1980·Granted Nov 30, 1982·13 cites·7 claims
- 1544US4349854APower generation control system for vehicle generatorNIPPON DENSO CO·Filed 1980·Granted Sep 14, 1982·13 cites·5 claims
- 1643US4079306ACurrent generating system for motor vehicleNIPPON DENSO CO·Filed 1976·Granted Mar 14, 1978·11 cites·4 claims
- 1742US2005184977A1Capacitive load drive circuit, method for driving the same, and plasma display apparatusFUJITSU HITACHI PLASMA DISPLAY·Filed 2004·Application pending·0 cites
- 1841US4262243AGenerator operation indicating apparatus for vehicle generators having a protective circuit against abnormal voltageNIPPON DENSO CO·Filed 1979·Granted Apr 14, 1981·9 cites·5 claims
- 1940US3983471AVoltage regulating systemNIPPON DENSO CO·Filed 1975·Granted Sep 28, 1976·9 cites·6 claims
- 2039US2009225070A1Plasma Display DeviceONOZAWA MAKOTO·Filed 2005·Application pending·0 cites
- 2134US4266181AVoltage regulator system for vehicle generatorNIPPON DENSO CO·Filed 1979·Granted May 5, 1981·5 cites·8 claims
- 2232US5729076ASurface acoustic wave device, equipment including the same with electric circuit connected thereto and measuring method of parameters thereofHITACHI LTD·Filed 1995·Granted Mar 17, 1998·3 cites·6 claims
- 2332US4250444AVoltage regulator system for vehicle generatorNIPPON DENSO CO·Filed 1979·Granted Feb 10, 1981·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →