Inventor
Yoshiro Kodaka
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus50%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
B29DProducing particular articles from plastics or from substances in a plastic state6%
F16LPipes6%
PatentTitleYear
11,092,123Connector202111,092,124Connector20215,900,992'Collapsible lens barrel'19995,754,907'Diaphragm movement device'19985,719,709'Lens barrel having biasing force adjusting member'19985,489,963'Auto-focusing device'19965,481,406'Mechanism for waterproofing operation member of interchangeable lens barrel'19965,420,721'Lens barrel'19955,185,622'Electric connecting apparatus for camera system'19935,122,826'Focusing control apparatus with aberration compensation'19925,066,103'Helicoid threaded tube of synthetic resin and lens barrel comprising it'19914,974,001'Diaphragm device'19904,925,282'Zoom lens assembly'19904,681,406'Zoom lens assembly'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to NIPPON KOGAKU KK (1)· patent assignee history
1987–1993Based in Tokyo, JP· patent location history
1990–1999Patents assigned to NIKON CORP (11)· patent assignee history
1995–1999Based in Kawasaki, JP· patent location history
1998Based in Kanagawa, JP· patent location history
2021Patents assigned to SUMITOMO RIKO CO LTD (2)· patent assignee history
2021Based in Komaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 11 | 1990–1999 |
| SUMITOMO RIKO CO LTD | 2 | 2021 |
| NIPPON KOGAKU KK | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1987–1993 |
| Kawasaki, JP | 5 | 1995–1999 |
| Komaki, JP | 2 | 2021 |
| Kanagawa, JP | 1 | 1998 |