Inventor

TOSHINARI YAMAOKA

Inventor

CN

Overview

2021–2026

Patent span

Human necessities

Primary field (CPC A)

Patents· 62 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Dprimary

A01DHarvesting42%

E01HStreet cleaning7%

A01GHorticulture6%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%

B60LPropulsion of electrically-propelled vehicles4%

F04DNon-positive-displacement pumps4%

B62DMotor vehicles3%

F16HGearing3%

B25FCombination or multi-purpose tools not otherwise provided for2%

B60NSeats specially adapted for vehicles2%

PatentTitleYear

12,568,880Riding lawn mower, display interface of a power tool and riding machine2026 12,557,730Grass trimmer2026 12,532,807Handle and safety control device for a mower2026 12,520,754Handle and control assembly for a mower2026 12,520,755Mower with a controller device2026 12,492,521Snow thrower2025 12,418,070Power tool and battery pack2025 12,408,584Dual blade assembly for a lawn mower2025 12,364,201Electric riding lawn mower2025 12,364,192Lawncare apparatus2025 12,364,202Electric riding lawn mower2025 12,356,892Electric riding lawn mower2025 12,342,761Outdoor moving device2025 12,317,778Electric riding lawn mower2025 12,302,785Riding lawn mower with a USB interface2025 12,201,059Power capacity indicator for a riding lawn mower2025 12,150,405Motor housing for a riding lawn mower2024 12,150,404Mower2024 12,108,702Gardening tool, particularly a mower2024 12,102,037Self-propelled machine with grip-mounted starting triggers and speed adjustment2024 12,092,130Blower2024 12,041,874Blade assembly for a lawn mower2024 12,037,758Snow thrower2024 12,035,654Riding lawn mower, display interface of a power tool and riding machine2024 12,025,155Handheld blower2024 11,997,944Blade assembly for a lawn mower2024 11,997,945Hand push lawn mower with a height adjustment assembly2024 11,944,039Riding mower2024 11,937,545Blade assembly for a lawn mower2024 11,917,939Blade assembly for a lawn mower2024 11,917,951Sweeper head and hand-held sweeper2024 11,913,184Snow thrower2024 11,910,752Electric riding lawn mower2024 11,910,743Grass trimming head and grass trimmer having the same2024 11,839,178Electric riding lawn mower2023 11,839,177Electric riding lawn mower2023 11,818,979Grass trimmer2023 11,812,690Lawn mower and blade assembly2023 11,812,693Hand-propelled power tool2023 11,812,688Riding lawn mower and operating apparatus with position detection for the same2023 11,785,884Trimmer head and grass trimmer2023 11,788,538Blower having multiple control switches2023 D0997998Mower blade2023 D0996470Mower blade assembly2023 D0996471Mower blade assembly2023 D0995567Mower blade assembly2023 D0995569Mower blade assembly2023 D0995568Mower blade assembly2023 11,696,531Electric riding lawn mower2023 11,680,574Blower2023 D0987691Mower blade assembly2023 11,653,598Electric riding lawn mower2023 11,641,795Lawn mower2023 11,606,900Gardening tool2023 11,503,759Grass trimming head and grass trimmer having the same2022 11,419,262Grass trimmer2022 11,252,867Safety assembly for a lawncare apparatus2022 11,246,262Operation safety assembly for a lawncare apparatus2022 11,246,260Lawn mower with blade and mounting assembly2022 11,248,626Handheld blower2022 11,219,161Hand-propelled power tool2022 11,172,604Riding lawn mower lap bar position detection2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to NANJING CHERVON IND CO LTD (51)· patent assignee history

2021–2026Based in CN· patent location history

2022–2026Patents assigned to CHERVON HK LTD (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NANJING CHERVON IND CO LTD	51	2021–2026
CHERVON HK LTD	14	2022–2026

Locations

Location	Patents	Span
CN	62	2021–2026