LexDanaLexDanabeta
Inventor

Tamotsu Fuchioka

Inventor
Moriya, JP

Overview

3→
Patents
2004–2008
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 transducer50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
7,393,574'Information recording medium'20086,806,030'Information recording medium and method for manufacturing information recording medium'20046,709,801'Information recording medium'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2008Patents assigned to HITACHI MAXELL (3)· patent assignee history
2004Patents assigned to HITACHI LTD (2)· patent assignee history
2004Based in Moriya, JP· patent location history
2008Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MAXELL32004–2008
HITACHI LTD22004
Locations
LocationPatentsSpan
Moriya, JP22004
Ibaraki, JP12008