P

Inventor

TSUKAHARA EI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAHARA EI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAHA MOTOR CO LTD

3 patents
US9945296B2Apr 17, 2018

Six-stroke engine and method of operating six-stroke engine

YAMAHA MOTOR CO LTD3 citations67
US9284892B2Mar 15, 2016

Six-stroke cycle engine having scavenging stroke

YAMAHA MOTOR CO LTD3 citations67
US9284883B2Mar 15, 2016

Six-stroke cycle engine having scavenging stroke

YAMAHA MOTOR CO LTD0 citations36

YAMAHA HASUDOKI KK

1 patent
US10054061B2Aug 21, 2018

Four-cylinder engine and method of operating four-cylinder engine

YAMAHA HASUDOKI KK2 citations63

TSUKAHARA EI

1 patent
US9010288B2Apr 21, 2015

Six-stroke engine

TSUKAHARA EI0 citations27