Inventor

Souichi Yamashima

Inventor
Yokohama, JP

Overview

1→
Patents
1993
Patent span
Electricity
Primary field (CPC H)

Patents· 1 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 transducer33%
H03MCoding33%
H04LTransmission of digital information, e.g. telegraphic communication33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to HITACHI COMMUNICATION SYSTEM (1)· patent assignee history
1993Patents assigned to HITACHI LTD (1)· patent assignee history
1993Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI COMMUNICATION SYSTEM11993
HITACHI LTD11993
Locations
LocationPatentsSpan
Yokohama, JP11993