Inventor
Seizaburou Shimizu
Inventor
Kawasaki, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters50%
H04NPictorial communication, e.g. television50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to TOSHIBA KK (1)· patent assignee history
2000Based in Yokohama, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 1 | 2021 |
| TOSHIBA KK | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 1 | 2021 |
| Yokohama, JP | 1 | 2000 |