Inventor
Machiko Matsushita
Inventor
Yokohama, JP
Overview
Patents· 6 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 transducer67%
A61BDiagnosis33%
PatentTitleYear
5,077,718'Optical information processing method and apparatus in which malfunctioning during tracking servo pull-in is prevented'19914,982,393'Information recording and/or reproducing apparatus provided with means for detecting abnormality of tracking servo'19914,888,753'Information recording medium capable of accurately detecting the recording and reproduction starting positions and an information recording-reproducing method and apparatus therefor'19894,870,633'Apparatus for reproducing information recorded on a recording medium'19894,832,049'Apparatus for detecting abnormality of the spinal column'19894,600,012'Apparatus for detecting abnormality in spinal column'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1991Patents assigned to CANON KK (6)· patent assignee history
1986–1991Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 6 | 1986–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 6 | 1986–1991 |