Inventor
Mitubu Yokoyama
Inventor
Tokyo, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to GRAPHTEC KK (1)· patent assignee history
1993Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GRAPHTEC KK | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 1993 |