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Inventor

Koji Sewaki

Inventor
Iwaki, JP

Overview

3→
Patents
2010–2012
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings75%
B60WConjoint control of vehicle sub-units of different type or different function25%
PatentTitleYear
8,185,308'Angular velocity correcting device, angular velocity correcting method, and navigation device'20128,131,418'Angular velocity calculating device, offset determination method for the same, and vehicle stopping detecting device'20127,859,434'Navigation device'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2012Patents assigned to ALPINE ELECTRONICS INC (3)· patent assignee history
2010–2012Based in Iwaki, JP· patent location history
2012Patents assigned to SEWAKI KOJI (2)· patent assignee history
2012Patents assigned to SAKAGAMI TAKEHIKO (1)· patent assignee history
2012Patents assigned to WAKAMATSU KOTARO (1)· patent assignee history
2012Patents assigned to WATANABE TAKAYUKI (1)· patent assignee history
2012Based in Fukushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPINE ELECTRONICS INC32010–2012
SEWAKI KOJIself22012
SAKAGAMI TAKEHIKO12012
WAKAMATSU KOTARO12012
WATANABE TAKAYUKI12012
Locations
LocationPatentsSpan
Iwaki, JP22010–2012
Fukushima, JP12012