Inventor
YAMAGUCHI SHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KIORITZ CORP
4 patentsUS5699761ADec 23, 1997
Two-stroke internal combustion engine
KIORITZ CORP21 citations91
US6513465B2Feb 4, 2003
Two-stroke internal combustion engine
KIORITZ CORP17 citations82
US6142113ANov 7, 2000
Two-cycle internal combustion engine and cylinder
KIORITZ CORP14 citations72
US7011078B2Mar 14, 2006
Two-stroke internal combustion engine
KIORITZ CORP5 citations59
YAMABIKO CORP
4 patentsUS10415496B2Sep 17, 2019
Handheld engine-driven working machine
YAMABIKO CORP3 citations71
US9945290B2Apr 17, 2018
Handheld engine-driven working machine
YAMABIKO CORP2 citations71
US10927789B2Feb 23, 2021
Stratified scavenging engine and portable work machine
YAMABIKO CORP0 citations55
US11624337B2Apr 11, 2023
Two-cycle engine
YAMABIKO CORP0 citations50