Inventor
Susumu Koshino
Inventor
Tokyo, JP
Overview
Patents· 6 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 them75%
G02BOptical elements, systems or apparatus25%
PatentTitleYear
5,066,967'Single-lens reflex camera with built-in flash'19914,922,280'Infrared filter cover plate for autofocus camera'19904,910,542'Single-lens reflex camera with built-in flash'19904,893,140'Single-lens reflex camera with built-in flash'1990D0304934'Image scanner'1989D0304836'35 mm camera'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1991Patents assigned to ASAHI OPTICAL CO LTD (6)· patent assignee history
1989–1991Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI OPTICAL CO LTD | 6 | 1989–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1989–1991 |