Inventor
Itaru Shibata
Inventor
Tokyo, JP
Overview
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 transducer56%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests44%
PatentTitleYear
5,138,572'Optical information memory medium including indium (In) and bismuth (Bi)'19925,072,423'Optical information memory medium recording and erasing information including gallium and antimony'19915,058,061'Method for recording information in an optical information memory medium including indium (In) and Antimony (Sb)'19914,947,372'Optical information memory medium for recording and erasing information'19904,627,040'Optical disk tracking apparatus'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1992Patents assigned to FUJITSU LTD (5)· patent assignee history
1986–1992Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 5 | 1986–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1986–1992 |