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Inventor

Toyoyuki Nunomura

Inventor
Tsukuba, JP

Overview

3→
Patents
1991–2007
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.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer100%
PatentTitleYear
7,193,961'Optical information-recording medium and method for producing the same'20075,043,965'Optical apparatus for optical information recording medium'19915,040,165'Optical information recording medium and method of fabricating the same'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2007Patents assigned to HITACHI MAXELL (3)· patent assignee history
1991Based in Ibaraki, JP· patent location history
1991Based in Toride, JP· patent location history
2007Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MAXELL31991–2007
Locations
LocationPatentsSpan
Tsukuba, JP12007
Ibaraki, JP11991
Toride, JP11991