Inventor

Soujiro Kizu

Inventor
Kanagawa, JP

Overview

3→
Patents
1987–2021
Patent span
Physics
Primary field (CPC G)

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
AssigneePatentsSpan
SONY CORP21987–1989
KYOCERA CORP12021
Locations
LocationPatentsSpan
Kanagawa, JP21987–1989
Omihachiman, JP12021