Inventor

Katsumi Sawada

Inventor
Tokorozawa, JP

Overview

2→
Patents
1993
Patent span
Physics
Primary field (CPC G)

Patents· 2 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 transducer67%
Y10TTechnical subjects covered by former us classification33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to PIONEER ELECTRONIC CORP (2)· patent assignee history
1993Based in Tokorozawa, JP· patent location history
1993Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER ELECTRONIC CORP21993
Locations
LocationPatentsSpan
Tokorozawa, JP11993
Saitama, JP11993