Inventor
Shuji Kunimatsu
Inventor
Tokyo, JP
Overview
Patents· 1 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
4,632,531'Focusing screen'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to NIPPON KOGAKU KK (1)· patent assignee history
1986Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON KOGAKU KK | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 1986 |