Inventor
Tohru Fujimaki
Inventor
Kawasaki, JP
Overview
Patents· 17 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 transducer74%
B82YSpecific uses or applications of nanostructures9%
Y10TTechnical subjects covered by former us classification9%
B08BCleaning in general4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
7,583,171'Magnetic field generator, photomagnetic information storing system, and photomagnetic information storing apparatus'20097,475,411'Cleaner utilizing adhesive member, and optical information processing device incorporating the same'20097,365,931'Information-recording/reproducing apparatus and method of detecting the gap between a head and a recording medium'20087,127,729'Magneto-optical head and magneto-optical disk drive'20066,977,870'Optical head having light reflection prevention film, and optical information processing apparatus incorporating the same'20056,898,157'Optical head having a plurality of coil elements connected in parallel to each other'20056,870,806'Magnetic head provided with moment-reducing contact for data storage medium'20056,760,278'Magnetic head and data recording and reproduction device'20046,704,249'Magnetic head having an irregular surface for heat dissipation'20046,567,347'Optical head having a plurality of coil elements connected in parallel to each other'20036,507,543'Optical disk apparatus and galvano-mirror used for the same'20036,396,774'Information reproducing device, information recording/reproducing head, and information reproducing method utilizing mono-magnetic domain structure'20026,339,564'Optical information recording/reproducing apparatus'20026,185,166'Optical information recording/reproducing apparatus'20015,793,725'Optical information recording/reproducing apparatus having a composite prism with a plurality of emission surfaces'19985,623,462'Optical information recording/reproducing apparatus'19975,440,533'Optical head unit having disk-shaped rotor with generally planar and common mounting surface for optical elements'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2009Patents assigned to FUJITSU LTD (17)· patent assignee history
1995–2009Based in Kawasaki, JP· patent location history
1998Based in Kawaski, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 17 | 1995–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 16 | 1995–2009 |
| Kawaski, JP | 1 | 1998 |