Inventor

Hiroaki Naganawa

Inventor

Osaka, JP

Overview

2020–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

F01Mprimary

F01MLubricating of machines or engines in general13%

F01PCooling of machines or engines in general13%

F02BInternal-combustion piston engines13%

F02FCylinders, pistons or casings, for combustion engines13%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%

Y02TClimate change mitigation technologies related to transportation13%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general8%

F02NStarting of combustion engines8%

F01LCyclically operating valves for machines or engines4%

F02DControlling combustion engines4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to YANMAR CO LTD (6)· patent assignee history

2020–2021Based in Osaka, JP· patent location history

2021Patents assigned to YANMAR POWER TECHNOLOGY CO LTD (2)· patent assignee history

2021Based in Osaka-shi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YANMAR CO LTD	6	2020–2021
YANMAR POWER TECHNOLOGY CO LTD	2	2021

Locations

Location	Patents	Span
Osaka, JP	5	2020–2021
Osaka-shi, JP	1	2021