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Inventor

Tomoharu Otake

Inventor
Kariya, JP

Overview

4→
Patents
2019–2020
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.

F01Lprimary
F01LCyclically operating valves for machines or engines44%
F16HGearing22%
F16KValves22%
F02DControlling combustion engines11%
PatentTitleYear
10,801,375Valve opening-closing timing control device202010,514,109Valve opening and closing timing control apparatus201910,450,906Valve opening and closing timing control apparatus201910,385,985Valve opening and closing timing control apparatus2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to AISIN SEIKI (4)· patent assignee history
2019–2020Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AISIN SEIKI42019–2020
Locations
LocationPatentsSpan
Kariya, JP42019–2020