LexDanaLexDanabeta
Inventor

Amitava Chattopadhyay

Inventor
San Jose, CA, US

Overview

3→
Patents
2007–2008
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.

B82Yprimary
B82YSpecific uses or applications of nanostructures29%
G01RMeasuring electric variables29%
G11BInformation storage based on relative movement between record carrier and transducer29%
G11CStatic stores14%
PatentTitleYear
7,440,227'Magnetic head having a hall effect sensor and circuit for detecting recorded bits from magnetic recording media'20087,295,406'Narrow track extraordinary magneto resistive [EMR] device'20077,203,036'Planar extraordinary magnetoresistance sensor'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2008Patents assigned to HITACHI GLOBAL STORAGE TECH (3)· patent assignee history
2007–2008Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GLOBAL STORAGE TECH32007–2008
Locations
LocationPatentsSpan
San Jose, California, US32007–2008