Inventor
Seiichi Imano
Inventor
Yotsukaido, JP
Overview
Patents· 10 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 them100%
PatentTitleYear
6,796,729'Shutter for camera'20046,572,283'Camera drive device'20036,477,328'Shutter for a camera'20026,473,217'Diaphragm device'20025,875,363'Camera shutter'19995,862,420'Control device for a camera shutter and a control method therefor'19995,826,119'Shutter-priority automatic exposure camera'19985,701,537'Camera shutter'19975,291,237'Flash synchronizing device'19945,028,946'Shutter for a single lens reflex camera'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1994Patents assigned to SEIKOSHA KK (2)· patent assignee history
1991–1999Based in Yotsukaido, JP· patent location history
1997–2004Patents assigned to SEIKO PRECISION KK (8)· patent assignee history
2002–2004Based in Narashino, JP· patent location history
2002–2003Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO PRECISION KK | 8 | 1997–2004 |
| SEIKOSHA KK | 2 | 1991–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yotsukaido, JP | 6 | 1991–1999 |
| Narashino, JP | 2 | 2002–2004 |
| Chiba, JP | 2 | 2002–2003 |