Inventor
Keiji Shono
Inventor
Kawasaki, JP
Overview
Patents· 19 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 transducer46%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
Y10TTechnical subjects covered by former us classification9%
G11CStatic stores6%
H10NElectric solid-state devices not otherwise provided for6%
F25BRefrigeration machines, plants or systems3%
H10BElectronic memory devices3%
PatentTitleYear
8,188,466'Resistance variable element'20127,764,160'Variable-resistance element'20107,090,933'Magneto-optical recording medium including a soft magnetic layer, a protective layer and a silane coupling agent layer, in this order'20066,356,516'Magneto-optical recording medium and reproducing method for information recorded on the medium'20026,248,439'Magneto-optical recording medium and reproducing method for information recorder on the medium'20016,128,254'Magneto-optical recording medium and reproducing method for information recorded on the medium'20006,096,444'Magneto-optical recording medium capable of double mask readout'20006,031,794'Magneto-optical recording medium and method of producing the same'20006,020,079'Magneto-optical recording medium and reproducing method for information recorded on the medium'20005,896,350'Magneto-optical recording medium and method of producing the same'19995,747,136'High-density magneto-optic disk and method of manufacturing the same'19985,740,133'Magneto-optical recording medium capable of double mask readout'19985,723,227'Magneto-optical recording medium and reproducing method for information recorded on the medium'19985,663,936'Magneto-optic recording medium suited for mark edge recording system and having magnetic layer made of composition modulated material'19975,623,458'Method for reproducing information data recorded on a magneto-optical device having plural magnetic layers'19975,599,605'Magneto-optical recording medium and method for producing the same'19975,548,576'Optical recording medium and data reproducing apparatus for reproducing data from such optical recording medium'19965,381,396'Magneto-optical recording method and apparatus for recording information on a magneto-optical recording media'19954,474,026'Refrigerating apparatus'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to HITACHI LTD (1)· patent assignee history
1984Based in Toyonaka, JP· patent location history
1995–2012Patents assigned to FUJITSU LTD (18)· patent assignee history
1995–2012Based in Kawasaki, JP· patent location history
1999–2000Based in Kanagawa, JP· patent location history
2012Patents assigned to GOMI MANABU (1)· patent assignee history
2012Patents assigned to KAWANO HIROYASU (1)· patent assignee history
2012Patents assigned to NAT UNIV CORP NAGOYA INST TECH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 18 | 1995–2012 |
| GOMI MANABU | 1 | 2012 |
| HITACHI LTD | 1 | 1984 |
| KAWANO HIROYASU | 1 | 2012 |
| NAT UNIV CORP NAGOYA INST TECH | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 16 | 1995–2012 |
| Kanagawa, JP | 2 | 1999–2000 |
| Toyonaka, JP | 1 | 1984 |