Inventor
Hideto Iwama
Inventor
Kawasaki, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them70%
G02BOptical elements, systems or apparatus20%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%
PatentTitleYear
4,351,590'Motion picture camera with automatic focusing device'19824,278,340'Camera having an automatic focus adjusting device'19814,273,426'Motion picture system'19814,200,372'Automatic aperture presetting and exposure control device for camera'19804,157,866'Motion picture camera'19794,118,714'Light metering system for a photographic camera'19784,079,398'Self-timer'19784,046,464'Exposure control system and a motion picture camera using the same'19774,046,465'Self-timer device for motion picture camera'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1982Patents assigned to CANON KK (9)· patent assignee history
1977–1982Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 9 | 1977–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 9 | 1977–1982 |