P

Inventor

TOYOHARA MAKOTO

JP14 patents
⚠️ This page may combine multiple inventors who share the name “TOYOHARA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANSHIN KOGYO KK

8 patents
US5244425ASep 14, 1993

Water injection propulsion unit

SANSHIN KOGYO KK66 citations96
US5401198AMar 28, 1995

Jet pump system for a water jet propelled boat

SANSHIN KOGYO KK20 citations92
US5324216AJun 28, 1994

Jet pump system for a water jet propelled boat

SANSHIN KOGYO KK22 citations92
US5199913AApr 6, 1993

Small, jet-propelled boat

SANSHIN KOGYO KK24 citations92
US4582493AApr 15, 1986

Driving device for an outboard motor

SANSHIN KOGYO KK41 citations92
US4955836ASep 11, 1990

Outboard motor

SANSHIN KOGYO KK8 citations73
US5387141AFeb 7, 1995

Navigation stabilizing system for water jet propulsion vessel

SANSHIN KOGYO KK11 citations71
US4613310ASep 23, 1986

Outboard motor

SANSHIN KOGYO KK5 citations62

YAMAHA MOTOR CO LTD

2 patents
US4588385AMay 13, 1986

Water cooled, four-cycle internal combustion engine for outboard motors

YAMAHA MOTOR CO LTD49 citations96
US4545332AOct 8, 1985

Water-cooled, four-cycle internal combustion engine for outboard motors

YAMAHA MOTOR CO LTD40 citations92

TOYOHARA MAKOTO

2 patents
US9158042B2Oct 13, 2015

Fresnel lens sheet for solar concentration and design method therefor

TOYOHARA MAKOTO0 citations34
US9343605B2May 17, 2016

Photovoltaic equipment

TOYOHARA MAKOTO0 citations33

PACIFIC MACH & ENG CO

1 patent
US5108257AApr 28, 1992

Impeller for turbo pump for water jet propulsion machinery, and turbo pump including same impeller

PACIFIC MACH & ENG CO14 citations71

KURARAY CO

1 patent
US7339733B2Mar 4, 2008

Fresnel lens sheet and rear projection screen using it

KURARAY CO1 citations52