Inventor
Hitosi Watanabe
Inventor
Ageo, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B43Kprimary
B43KImplements for writing or drawing100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to PENTEL KK (1)· patent assignee history
1990Based in Ageo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PENTEL KK | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ageo, JP | 1 | 1990 |