Inventor

Tadahisa Ishiwata

Inventor
Odawara, JP

Overview

2→
Patents
1999–2008
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 transducer33%
H05KPrinted circuits33%
LOC1433%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to HITACHI LTD (2)· patent assignee history
1999–2008Based in Odawara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21999–2008
Locations
LocationPatentsSpan
Odawara, JP21999–2008