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Inventor

Shozo Saekusa

Inventor
Ibaraki, JP

Overview

2→
Patents
1991–1992
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 transducer100%
PatentTitleYear
5,105,403'Optical information reading apparatus with waveguide and diffraction grating'19925,046,820'Objective lens driving apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to HITACHI LTD (2)· patent assignee history
1991–1992Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21991–1992
Locations
LocationPatentsSpan
Ibaraki, JP21991–1992