Inventor
Katsuhiko Ootsuki
Inventor
Nagano, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus100%
PatentTitleYear
4,816,859'Zoom lens focusing apparatus'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to CHINON IND INC (1)· patent assignee history
1989Based in Nagano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINON IND INC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 1 | 1989 |