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Inventor

Hiro Karube

Inventor
Tokyo, JP

Overview

5→
Patents
1999–2006
Patent span
Physics
Primary field (CPC G)

Patents· 5 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%
B82YSpecific uses or applications of nanostructures17%
G02BOptical elements, systems or apparatus17%
PatentTitleYear
7,095,962'Optical transmission system'20066,646,825'Data storage using disk media'20036,204,991'Head position signal demodulator and head positioning unit using the demodulator'20016,046,870'Magnetic disk apparatus having noise detection'20005,889,630'High density magnetic recorder'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2003Patents assigned to NEC CORP (4)· patent assignee history
1999–2006Based in Tokyo, JP· patent location history
2000Based in Toyko, JP· patent location history
2006Patents assigned to DENSO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP41999–2003
DENSO CORP12006
Locations
LocationPatentsSpan
Tokyo, JP41999–2006
Toyko, JP12000