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Inventor

Hirofumi Iwakawa

Inventor
Osaka, JP

Overview

2→
Patents
2001–2011
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
G11BInformation storage based on relative movement between record carrier and transducer50%
PatentTitleYear
7,948,247'Metal identifying device and metal identifying method'20116,330,489'Magnetic tape apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to NEC CORP (1)· patent assignee history
2001Based in Yamagata, JP· patent location history
2011Patents assigned to PANASONIC CORP (1)· patent assignee history
2011Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP12001
PANASONIC CORP12011
Locations
LocationPatentsSpan
Osaka, JP12011
Yamagata, JP12001