LexDanaLexDanabeta
Inventor

Eijiro Tazawa

Inventor
Tokyo, JP

Overview

2→
Patents
1997–2010
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%
H04KSecret communication33%
PatentTitleYear
7,751,587'Data production method and apparatus'20105,661,622'Rotary magnetic head cylinder device for reduced vibration and proper head/type alignment'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2010Patents assigned to HITACHI LTD (2)· patent assignee history
1997Based in Nara, JP· patent location history
2010Patents assigned to HITACHI LG DATA STORAGE INC (1)· patent assignee history
2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21997–2010
HITACHI LG DATA STORAGE INC12010
Locations
LocationPatentsSpan
Tokyo, JP12010
Nara, JP11997