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Inventor

Akihiro Hironaka

Inventor
Yamatokoriyama, JP

Overview

8→
Patents
2005–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

F16Hprimary
F16HGearing53%
B62DMotor vehicles47%
PatentTitleYear
7,887,446'Helically-toothed-belt transmission device'20117,537,080'Electric power-steering apparatus'20097,490,696'Electric power steering apparatus'20097,413,052'Electric power steering apparatus'20087,278,334'Electric power steering apparatus'20077,237,647'Electric power steering apparatus'20077,191,866'Electric power steering apparatus'20076,938,722'Electric power steering apparatus'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to KOYO SEIKO CO (1)· patent assignee history
2005–2009Based in Yamatokoriyama, JP· patent location history
2007–2009Patents assigned to GATES UNITTA ASIA CO (6)· patent assignee history
2008–2009Patents assigned to JTEKT CORP (3)· patent assignee history
2009Based in Koriyama, JP· patent location history
2011Patents assigned to GATES CORP (1)· patent assignee history
2011Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GATES UNITTA ASIA CO62007–2009
JTEKT CORP32008–2009
GATES CORP12011
KOYO SEIKO CO12005
Locations
LocationPatentsSpan
Yamatokoriyama, JP62005–2009
Nara, JP12011
Koriyama, JP12009