Inventor
Kiyomichi Okada
Inventor
Ama-gun, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters100%
PatentTitleYear
4,119,385'Ribbon changing mechanism for a typewriter'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to BROTHER IND LTD (1)· patent assignee history
1978Based in Ama-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROTHER IND LTD | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ama-gun, JP | 1 | 1978 |