Inventor
Soujiro Kizu
Inventor
Kanagawa, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer40%
H01LSemiconductor devices20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to SONY CORP (2)· patent assignee history
1987–1989Based in Kanagawa, JP· patent location history
2021Patents assigned to KYOCERA CORP (1)· patent assignee history
2021Based in Omihachiman, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 2 | 1987–1989 |
| KYOCERA CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 2 | 1987–1989 |
| Omihachiman, JP | 1 | 2021 |