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Inventor

Kouji Umeda

Inventor
Saitama, JP

Overview

2→
Patents
2010–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Hprimary
F16HGearing25%
G02BOptical elements, systems or apparatus25%
H04MTelephonic communication25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
8,159,750'Illumination structure and illumination lens mounted thereon'20127,681,706'Locking device'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to HOSIDEN CORP (1)· patent assignee history
2010Based in Osaka, JP· patent location history
2012Patents assigned to NEC CORP (1)· patent assignee history
2012Patents assigned to UMEDA KOUJI (1)· patent assignee history
2012Patents assigned to YOKOTA SHINJI (1)· patent assignee history
2012Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOSIDEN CORP12010
NEC CORP12012
UMEDA KOUJIself12012
YOKOTA SHINJI12012
Locations
LocationPatentsSpan
Saitama, JP12012
Osaka, JP12010