Inventor · disambiguated record
Shinichi Sugihara
Also filed as: SUGIHARA SHINICHI
23 granted patents·6 pending applications·231 citations·filing 1974–2022
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD16MAZDA MOTOR3DENSO CORP2DORYOKURO KAKUNENRYO1ECODEVICE CORP1
Top patents by PatentIndex Score
29 records- 0187US7869929B2Internal combustion engine having variable valve lift mechanismMAZDA MOTOR·Filed 2008·Granted Jan 11, 2011·17 cites·20 claims
- 0281US4909316ADual-tube heat pipe type heat exchangerDORYOKURO KAKUNENRYO·Filed 1988·Granted Mar 20, 1990·40 cites·5 claims
- 0371US6908881B1Visible radiation type photocatalyst and production method thereofECODEVICE LAB CO LTD·Filed 1999·Granted Jun 21, 2005·42 cites·25 claims
- 0471USD354523SVideo game machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 17, 1995·15 cites·1 claims
- 0571USD328095SCopying machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jul 21, 1992·15 cites·1 claims
- 0670USD353133SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Dec 6, 1994·16 cites·1 claims
- 0768USD365806SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 2, 1996·13 cites·1 claims
- 0866US7444975B2Control of engine intake systemMAZDA MOTOR·Filed 2007·Granted Nov 4, 2008·6 cites·13 claims
- 0965USD339370SCopying machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 14, 1993·12 cites·1 claims
- 1064USD374030SElectronic copying machine with facsimileMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 24, 1996·13 cites·1 claims
- 1162USD329455SDocument feeder for a copying machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 15, 1992·11 cites·1 claims
- 1261US8316819B2Control of spark ignited internal combustion engineYAMAKAWA MASAHISA·Filed 2009·Granted Nov 27, 2012·4 cites·20 claims
- 1360USD329454SSorter for a copying machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 15, 1992·10 cites·1 claims
- 1460US2022393217A1Fuel cell structureDENSO CORP·Filed 2022·Application pending·0 cites
- 1558US7739991B2Adjustable valve drive device of engineMAZDA MOTOR·Filed 2008·Granted Jun 22, 2010·2 cites·3 claims
- 1648US2004138082A1Bleaching composition and method of bleaching toothFiled 2002·Application pending·0 cites
- 1747US10862154B2Fuel cell stackDENSO CORP·Filed 2018·Granted Dec 8, 2020·0 cites·15 claims
- 1843USD348053SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jun 21, 1994·4 cites·1 claims
- 1942USD341579SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 23, 1993·5 cites·1 claims
- 2042US2003166765A1Coating responding to a visible light, coating film and articleFiled 2001·Application pending·0 cites
- 2141US2004170578A1Fluorine coating composition and method of fluorine coatingFiled 2002·Application pending·0 cites
- 2240US2004024108A1Light-responsive material and manufacture method of the sameECODEVICE CORP·Filed 2002·Application pending·0 cites
- 2339USD341576SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 23, 1993·3 cites·1 claims
- 2434USD358584SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 23, 1995·2 cites·1 claims
- 2533US2004265218A1Material responsive to visible light and process for producing the sameFiled 2001·Application pending·0 cites
- 2631USD341355SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Nov 16, 1993·1 cites·1 claims
- 2731USD243277STelevision receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Feb 1, 1977·0 cites·1 claims
- 2829USD341577SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 23, 1993·0 cites·1 claims
- 2929USD332444SPortable laptop computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jan 12, 1993·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Shinichi Sugihara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →