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Inventor

Sakumi Haseto

Inventor
Hiroshima, JP

Overview

4→
Patents
2004–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Fprimary
F16FSprings33%
F01MLubricating of machines or engines in general22%
F02BInternal-combustion piston engines22%
F02FCylinders, pistons or casings, for combustion engines11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,640,668'Balancer device of engine'20148,387,583'Engine balancer'20137,017,545'Balancer device of engine'20066,725,974'Balancer shaft apparatus for an engine'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2014Patents assigned to MAZDA MOTOR (4)· patent assignee history
2004Based in Aku-Gun, JP· patent location history
2006–2014Based in Hiroshima, JP· patent location history
2013–2014Patents assigned to HASETO SAKUMI (2)· patent assignee history
2013–2014Patents assigned to SATO MASAAKI (2)· patent assignee history
2013Patents assigned to ITO KAZUYA (1)· patent assignee history
2014Patents assigned to HASHIMOTO MASANORI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAZDA MOTOR42004–2014
HASETO SAKUMIself22013–2014
SATO MASAAKI22013–2014
HASHIMOTO MASANORI12014
ITO KAZUYA12013
Locations
LocationPatentsSpan
Hiroshima, JP32006–2014
Aku-Gun, JP12004