Inventor · disambiguated record
Akira Sekiguchi
Also filed as: SEKIGUCHI AKIRA
35 granted patents·4 pending applications·452 citations·filing 1977–2007
98Inventor score
Files withIWATSU ELECTRIC CO LTD10DIESEL KIKI CO7MITSUBISHI ELECTRIC CORP7ZEXEL CORP6ALPS ELECTRIC CO LTD1
Top patents by PatentIndex Score
39 records- 0188USD287489SHandset and stand telephone unitIWATSU ELECTRIC CO LTD·Filed 1984·Granted Dec 30, 1986·23 cites·1 claims
- 0287USD294023SCombined telephone stand and handsetIWATSU ELECTRIC CO LTD·Filed 1986·Granted Feb 2, 1988·25 cites·1 claims
- 0386US6724546B2Light converging optical system for converging light onto a reflecting optical-spatial modulator element and image displaying apparatus for displaying an image formed by light reflected by the reflecting optical-spatial modulator elementMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Apr 20, 2004·38 cites·19 claims
- 0484USD287361SHandset and stand telephone unitIWATSU ELECTRIC CO LTD·Filed 1984·Granted Dec 23, 1986·19 cites·1 claims
- 0582USD451486STelephoneIWATSU ELECTRIC CO LTD·Filed 2000·Granted Dec 4, 2001·26 cites·1 claims
- 0680US7178922B2Lamp, condensing optical system, and image display deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Feb 20, 2007·10 cites·8 claims
- 0778US4742462AApparatus for controlling idling operation of an internal combustion engineDIESEL KIKI CO·Filed 1985·Granted May 3, 1988·20 cites·17 claims
- 0876US6997565B2Lamp, polarization converting optical system, condensing optical system and image display deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Feb 14, 2006·12 cites·7 claims
- 0976US6799852B2Image display projectorMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Oct 5, 2004·12 cites·5 claims
- 1075USD294022SCombined telephone stand and handsetIWATSU ELECTRIC CO LTD·Filed 1986·Granted Feb 2, 1988·15 cites·1 claims
- 1174US5182755AMalfunction checking system for controllerDIESEL KIKI CO·Filed 1988·Granted Jan 26, 1993·19 cites·11 claims
- 1274US4825691AMethod and apparatus for detecting trouble in pulse generatorsDIESEL KIKI CO·Filed 1988·Granted May 2, 1989·15 cites·7 claims
- 1371US6846080B2Image display apparatusMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jan 25, 2005·10 cites·5 claims
- 1470US4959627AElectromagnet relayNEC CORP·Filed 1988·Granted Sep 25, 1990·20 cites·10 claims
- 1566USD300740STelephone set with moveable displayIWATSU ELECTRIC CO LTD·Filed 1987·Granted Apr 18, 1989·13 cites·1 claims
- 1666USD287490SHandset and stand telephone unitIWATSU ELECTRIC CO LTD·Filed 1984·Granted Dec 30, 1986·9 cites·1 claims
- 1764US4638782AApparatus for controlling fuel injection timing in a fuel injection pumpDIESEL KIKI CO·Filed 1984·Granted Jan 27, 1987·17 cites·12 claims
- 1863USD294251SHandset and stand telephone setIWATSU ELECTRIC CO LTD·Filed 1986·Granted Feb 16, 1988·11 cites·1 claims
- 1963USD287010SMobile telephone unitIWATSU ELECTRIC CO LTD·Filed 1984·Granted Dec 2, 1986·11 cites·1 claims
- 2059USD293906SCombined feature telephone stand and handsetIWATSU ELECTRIC CO LTD·Filed 1986·Granted Jan 26, 1988·8 cites·1 claims
- 2159US4290037AFlat electromagnetic relayNIPPON ELECTRIC CO·Filed 1979·Granted Sep 15, 1981·12 cites·8 claims
- 2257US5188084AApparatus for controlling fuel injection timing in a fuel injection pumpZEXEL CORP·Filed 1992·Granted Feb 23, 1993·15 cites·4 claims
- 2357US5152266AMethod and apparatus for controlling solenoid actuatorZEXEL CORP·Filed 1991·Granted Oct 6, 1992·18 cites·13 claims
- 2456US4780827AApparatus for controlling idling operation of an internal combustion engineDIESEL KIKI CO·Filed 1986·Granted Oct 25, 1988·10 cites·19 claims
- 2552US5388562AFuel injection control system for internal combustion engineZEXEL CORP·Filed 1993·Granted Feb 14, 1995·13 cites·5 claims
- 2647US7685383B2Vehicle data backup methodBOSCH CORP·Filed 2005·Granted Mar 23, 2010·1 cites·4 claims
- 2745US2007272912A1Conductive paste and method of manufacturing electronic component using the sameALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 2843US5685270AIdle speed control system and method for diesel engineZEXEL CORP·Filed 1996·Granted Nov 11, 1997·14 cites·14 claims
- 2941US7459032B2Pressurizing forming process and pressurized-and-formed memberTOYOTA CHUO KENKYUSHO KK·Filed 2002·Granted Dec 2, 2008·0 cites·12 claims
- 3041US4573347AApparatus for measuring fuel injection advance angle in diesel engineSEKIGUCHI AKIRA·Filed 1984·Granted Mar 4, 1986·7 cites·8 claims
- 3141US2004252512A1Lamp polarization converting optical system, and image display systemMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 3240USD587578SSpout cap of packaging containerFUJI SEAL INT INC·Filed 2007·Granted Mar 3, 2009·5 cites·1 claims
- 3340US2004070735A1Lamp, condensing optical system, and image display deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Application pending·0 cites
- 3437US4443852AControl apparatus for internal combustion engineDIESEL KIKI CO·Filed 1980·Granted Apr 17, 1984·5 cites·7 claims
- 3535US5207199AElectronic fuel-injection device having read/write memory for storing actuator correction valueZEXEL CORP·Filed 1992·Granted May 4, 1993·5 cites·15 claims
- 3635US2008289802A1Radiator and cooling systemNAKAJIMA JIRO·Filed 2007·Application pending·0 cites
- 3734US5531204AInjection timing device for fuel injection systemZEXEL CORP·Filed 1995·Granted Jul 2, 1996·5 cites·20 claims
- 3833US5051682ASystem for detecting load on generatorDIESEL KIKI CO·Filed 1989·Granted Sep 24, 1991·3 cites·9 claims
- 3931US4128378AEquipment for producing high voltage rectifying unitsHITACHI LTD·Filed 1977·Granted Dec 5, 1978·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →