Inventor
Satoshi Shimokawato
Inventor
Suwa, JP
Overview
11→
Patents
1989–1999
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 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 transducer44%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests28%
Y10TTechnical subjects covered by former us classification20%
C23CCoating metallic material4%
H01FMagnets4%
PatentTitleYear
5,976,688'Magneto-optical recording medium and method of manufacturing the same'19995,843,570'Magneto-optical recording medium having large kerr rotational angle in short wavelength range'19985,815,469'Magneto-optical recording device having recording magnetic field in the same direction as reproducing magnetic field'19985,792,571'Magneto-optical recording medium having large kerr rotational angle in short wavelength range'19985,772,856'Magneto-optical recording medium and method of manufacturing the same'19985,648,161'Magneto-optical recording medium having large kerr rotational angle in short wavelength range'19975,574,703'Magneto-optical method and apparatus for recording/reproducing data'19965,529,854'Magneto-optic recording systems'19965,325,345'Magneto-optical method and apparatus for recording/reproducing data'19945,100,741'Magneto-optic recording systems'19924,814,053'Sputtering target and method of preparing same'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1999Patents assigned to SEIKO EPSON CORP (11)· patent assignee history
1989–1996Based in Nagano, JP· patent location history
1994–1999Based in Suwa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 11 | 1989–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwa, JP | 8 | 1994–1999 |
| Nagano, JP | 3 | 1989–1996 |