Inventor
Takuji Umezu
Inventor
Utsunomiya, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus41%
H04NPictorial communication, e.g. television41%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them18%
PatentTitleYear
9,804,407'Image shake correction apparatus having exposed damping member and installation region of damping member overlapping with ball or sphere contact surface in an optical axis direction'20178,957,980'Image pickup apparatus'20158,634,138'Lens barrel and optical apparatus including the same'20148,437,094'Lens barrel with optical filter and optical apparatus having the same'20138,120,865'Image degradation prevention optical apparatus'20127,477,313'Light-quantity adjusting apparatus, optical apparatus, and camera'20097,460,775'Optical apparatus including efficiently arranged shake correction means'20087,253,976'Optical apparatus'20077,154,682'Optical apparatus'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2017Patents assigned to CANON KK (9)· patent assignee history
2006–2014Based in Utsunomiya, JP· patent location history
2009Based in Tochigi, JP· patent location history
2012–2014Patents assigned to UMEZU TAKUJI (3)· patent assignee history
2012Patents assigned to ICHINOSE HARUNOBU (1)· patent assignee history
2015–2017Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 9 | 2006–2017 |
| UMEZU TAKUJIself | 3 | 2012–2014 |
| ICHINOSE HARUNOBU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Utsunomiya, JP | 6 | 2006–2014 |
| Yokohama, JP | 2 | 2015–2017 |
| Tochigi, JP | 1 | 2009 |