Inventor
Yoshiko Matsushita
Inventor
Tokyo, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Bprimary
G09BEducational or demonstration appliances100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1991Patents assigned to SONY CORP (2)· patent assignee history
1988–1991Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 2 | 1988–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 1988–1991 |