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Inventor

Hironori Saitoh

Inventor
Yokohama, JP

Overview

2→
Patents
1994–2007
Patent span
Electricity
Primary field (CPC H)

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 transducer33%
H04BTransmission33%
H05KPrinted circuits33%
PatentTitleYear
7,313,331'Optical communication device, optical transmitter, optical transmitter-receiver, and optical transmission system'20075,291,351'Magnetic recording/reproducing apparatus'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HITACHI LTD (1)· patent assignee history
1994Based in Katsuta, JP· patent location history
2007Patents assigned to OPNEXT JAPAN INC (1)· patent assignee history
2007Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11994
OPNEXT JAPAN INC12007
Locations
LocationPatentsSpan
Yokohama, JP12007
Katsuta, JP11994