Inventor · disambiguated record
Makoto Toyohara
Also filed as: TOYOHARA MAKOTO
14 granted patents·1 pending application·301 citations·filing 1982–2022
93Inventor score
Files withSANSHIN KOGYO KK8TOYOHARA MAKOTO2YAMAHA MOTOR CO LTD2KURARAY CO1MITSUBISHI GAS CHEMICAL CO1
Top patents by PatentIndex Score
15 records- 0197US5244425AWater injection propulsion unitSANSHIN KOGYO KK·Filed 1991·Granted Sep 14, 1993·66 cites·33 claims
- 0293US4588385AWater cooled, four-cycle internal combustion engine for outboard motorsYAMAHA MOTOR CO LTD·Filed 1982·Granted May 13, 1986·49 cites·17 claims
- 0391US4582493ADriving device for an outboard motorSANSHIN KOGYO KK·Filed 1984·Granted Apr 15, 1986·41 cites·17 claims
- 0491US4545332AWater-cooled, four-cycle internal combustion engine for outboard motorsYAMAHA MOTOR CO LTD·Filed 1984·Granted Oct 8, 1985·40 cites·8 claims
- 0582US5324216AJet pump system for a water jet propelled boatSANSHIN KOGYO KK·Filed 1992·Granted Jun 28, 1994·22 cites·4 claims
- 0681US5199913ASmall, jet-propelled boatSANSHIN KOGYO KK·Filed 1992·Granted Apr 6, 1993·24 cites·15 claims
- 0780US5401198AJet pump system for a water jet propelled boatSANSHIN KOGYO KK·Filed 1993·Granted Mar 28, 1995·20 cites·5 claims
- 0862US5108257AImpeller for turbo pump for water jet propulsion machinery, and turbo pump including same impellerPACIFIC MACH & ENG CO·Filed 1991·Granted Apr 28, 1992·14 cites·6 claims
- 0962US2024209143A1Polyester resinMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 1054US5387141ANavigation stabilizing system for water jet propulsion vesselSANSHIN KOGYO KK·Filed 1992·Granted Feb 7, 1995·11 cites·12 claims
- 1149US4955836AOutboard motorSANSHIN KOGYO KK·Filed 1986·Granted Sep 11, 1990·8 cites·11 claims
- 1247US7339733B2Fresnel lens sheet and rear projection screen using itKURARAY CO·Filed 2004·Granted Mar 4, 2008·1 cites·5 claims
- 1343US9158042B2Fresnel lens sheet for solar concentration and design method thereforTOYOHARA MAKOTO·Filed 2010·Granted Oct 13, 2015·0 cites·22 claims
- 1438US4613310AOutboard motorSANSHIN KOGYO KK·Filed 1984·Granted Sep 23, 1986·5 cites·6 claims
- 1534US9343605B2Photovoltaic equipmentTOYOHARA MAKOTO·Filed 2011·Granted May 17, 2016·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →