Inventor
Mitsugu Yoshihiro
Inventor
Kanagawa, JP
Overview
Patents· 15 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 transducer43%
H04NPictorial communication, e.g. television17%
G01DMeasuring not specially adapted for a specific variable13%
G01RMeasuring electric variables13%
C07CAcyclic or carbocyclic compounds4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
H10NElectric solid-state devices not otherwise provided for4%
PatentTitleYear
10,048,093Position detecting device201810,024,691Position detecting device20189,733,317'Position detecting device'20177,092,192'Videotape recording and playback device, and videotape player'20066,011,898'Video signal editing apparatus'20005,461,519'Recording and reproducing apparatus with helical scan tracking'19955,430,583'Magnetic recording and/or reproducing apparatus'19955,161,209'Servo control device for a VTR'19924,868,923'Tape loading apparatus'19894,791,498'Time base corrector'19884,758,912'Tape loading apparatus'19884,725,895'Still picture reproduction system with color framing phase synchronization'19884,698,703'Capstan servo system'19874,663,555'Method and apparatus for controlling a bimorph leaf which supports a deflectable head'19874,438,377'Stop control circuit for brushless DC motor'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2006Patents assigned to SONY CORP (12)· patent assignee history
1984Based in Atsugi, JP· patent location history
1987–2006Based in Kanagawa, JP· patent location history
2017–2018Patents assigned to DMG MORI SEIKI CO LTD (3)· patent assignee history
2017–2018Based in Isehara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 12 | 1984–2006 |
| DMG MORI SEIKI CO LTD | 3 | 2017–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 11 | 1987–2006 |
| Isehara, JP | 3 | 2017–2018 |
| Atsugi, JP | 1 | 1984 |