Inventor

Yamaoka toshinari

CN129 patents

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

CHERVON HK LTD

28 patents

US10070588B2Sep 11, 2018

Gardening tool

CHERVON HK LTD19 citations94

US9038356B2May 26, 2015

Handle mechanism with multiple stop locations and a lawn mower including the handle mechanism

CHERVON HK LTD30 citations94

US9986686B2Jun 5, 2018

Gardening tool

CHERVON HK LTD16 citations93

US10524420B2Jan 7, 2020

Lawncare apparatus

CHERVON HK LTD10 citations92

US10485169B2Nov 26, 2019

Lawncare apparatus

CHERVON HK LTD12 citations92

US10485176B2Nov 26, 2019

Lawn care apparatus

CHERVON HK LTD11 citations92

US10477772B2Nov 19, 2019

Gardening tool

CHERVON HK LTD12 citations92

US9888627B2Feb 13, 2018

Lawncare apparatus with a foldable operating arm

CHERVON HK LTD15 citations92

US9603497B2Mar 28, 2017

Handheld blower

CHERVON HK LTD16 citations92

US9060463B2Jun 23, 2015

Lawnmower with operation protection and safety switch mechanism thereof

CHERVON HK LTD22 citations92

US11606900B2Mar 21, 2023

Gardening tool

CHERVON HK LTD5 citations86

US11246262B2Feb 15, 2022

Operation safety assembly for a lawncare apparatus

CHERVON HK LTD6 citations86

US11252867B2Feb 22, 2022

Safety assembly for a lawncare apparatus

CHERVON HK LTD5 citations84

US10774487B2Sep 15, 2020

Handheld blower having engine cooling flow

CHERVON HK LTD7 citations84

US10736403B2Aug 11, 2020

Back-mounted power tool systems and methods of use

CHERVON HK LTD5 citations84

US10492365B2Dec 3, 2019

Lawncare apparatus

CHERVON HK LTD9 citations84

US10487850B2Nov 26, 2019

Handheld blower

CHERVON HK LTD8 citations84

US10362731B2Jul 30, 2019

Gardening tool, particularly a grass trimmer

CHERVON HK LTD7 citations84

US10337526B2Jul 2, 2019

Blower

CHERVON HK LTD13 citations84

US10264739B2Apr 23, 2019

Handheld blower

CHERVON HK LTD7 citations84

US10111383B2Oct 30, 2018

Hand pushed lawn mower

CHERVON HK LTD10 citations84

US10091954B1Oct 9, 2018

Handheld blower

CHERVON HK LTD9 citations84

US10039367B2Aug 7, 2018

Back-mounted power tool systems and methods of use

CHERVON HK LTD13 citations84

US10000900B2Jun 19, 2018

Handheld blower having engine cooling flow

CHERVON HK LTD10 citations84

US9974241B2May 22, 2018

Handheld blower

CHERVON HK LTD7 citations84

US9877435B2Jan 30, 2018

Hedge trimmer

CHERVON HK LTD10 citations84

US8813862B2Aug 26, 2014

Electric weeder

CHERVON HK LTD8 citations84

US10428479B2Oct 1, 2019

Snowthrower

CHERVON HK LTD4 citations83

NANJING CHERVON IND CO LTD

13 patents

US11910752B2Feb 27, 2024

Electric riding lawn mower

NANJING CHERVON IND CO LTD10 citations95

US11839177B2Dec 12, 2023

Electric riding lawn mower

NANJING CHERVON IND CO LTD10 citations94

US11839178B2Dec 12, 2023

Electric riding lawn mower

NANJING CHERVON IND CO LTD11 citations94

US11696531B2Jul 11, 2023

Electric riding lawn mower

NANJING CHERVON IND CO LTD10 citations94

US11653598B2May 23, 2023

Electric riding lawn mower

NANJING CHERVON IND CO LTD15 citations94

US11246260B2Feb 15, 2022

Lawn mower with blade and mounting assembly

NANJING CHERVON IND CO LTD18 citations94

US11122737B2Sep 21, 2021

Blade assembly for a lawn mower

NANJING CHERVON IND CO LTD19 citations94

US11917939B2Mar 5, 2024

Blade assembly for a lawn mower

NANJING CHERVON IND CO LTD2 citations84

USD987691SMay 30, 2023

Mower blade assembly

NANJING CHERVON IND CO LTD2 citations84

US10440882B2Oct 15, 2019

Grass trimmer, operating method thereof and control method thereof

NANJING CHERVON IND CO LTD9 citations83

US10264725B2Apr 23, 2019

Grass trimmer, operating method thereof and control method thereof

NANJING CHERVON IND CO LTD7 citations83

US10856466B2Dec 8, 2020

Grass trimming head and grass trimmer having the same

NANJING CHERVON IND CO LTD8 citations82

US10892449B2Jan 12, 2021

Backpack tool system and backpack power supply apparatus thereof

NANJING CHERVON IND CO LTD9 citations81

Yamaoka toshinari

4 patents

US9179605B2Nov 10, 2015

Electric pruner with a quick-release mechanism

Yamaoka toshinari11 citations83

US8793886B2Aug 5, 2014

Power tool with a rotatable working head

Yamaoka toshinari17 citations83

US8677632B2Mar 25, 2014

String trimmer

Yamaoka toshinari8 citations82

US8667695B2Mar 11, 2014

Work head for a rotational brush cutter

Yamaoka toshinari13 citations82

CHERVON IP LTD

2 patents

US9826686B2Nov 28, 2017

Gardening tool

CHERVON IP LTD15 citations93

US9596806B2Mar 21, 2017

Control system for controlling the operation of a gardening tool

CHERVON IP LTD17 citations93

CHERVON LTD

1 patent

US7963430B2Jun 21, 2011

Nailer device

CHERVON LTD17 citations92

CHEN WU

1 patent

US8434234B2May 7, 2013

Electric shears

CHEN WU9 citations84

CHEVRON HK LTD

1 patent

US10433478B2Oct 8, 2019

Lawn mower and hand pushed power tool

CHEVRON HK LTD13 citations82

Showing the top 50 of 129 patents by PatentIndex Score.