Inventor
Naoyasu Iketani
Inventor
Tenri, JP
Overview
Patents· 32 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 transducer63%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C23CCoating metallic material8%
Y10TTechnical subjects covered by former us classification6%
B60TVehicle brake control systems or parts thereof2%
B82YSpecific uses or applications of nanostructures2%
F16DCouplings for transmitting rotation2%
H10DInorganic electric semiconductor devices2%
PatentTitleYear
8,766,275'Composite semiconductor device'20147,690,009'Electromagnetic field generating element, information recording/reproducing head and information recording/reproduction apparatus'20107,489,597'Electromagnetic field generating element, information recording/reproducing head, and information recording/reproducing apparatus'20096,707,766'Magneto-optical storage media'20046,665,235'Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium'20036,483,785'Magneto-optical recording method using the relation of beam diameter and an aperture of converging lens'20026,477,120'Magneto-optical recording medium'20026,456,586'Magneto-optical recording medium and process for producing the same'20026,388,956'Magneto-optical storage media'20026,338,911'Magneto-optical recording medium'20026,298,018'Optical recording and reproducing method optical recording and reproducing device, and optical recording medium'20016,295,271'Optical recording medium having tracks, each track having a plurality of wobble sections/one-side wobble regions'20016,272,077'Magneto-optical recording medium having intermediate layer of in plane magnetization'20016,261,707'Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium'20016,147,939'Magneto-optical recording medium having intermediate layer of in-plane magnetization'20006,128,274'Optical recording disk capable of suppressing bimetallic effects caused by thermal expansion'20006,122,233'Optical disk having virtually constant width recording track and optical disk apparatus'20006,031,816'Optical recording medium, method for manufacturing the same, and optical information recording and reproducing device used with respect to the same'20005,991,259'Optical disk with tracking guide of wind and unwind portions'19995,982,715'Magneto-optical recording medium having a signal reproducing region of the reproducing layer larger than the record bit in the recording layer'19995,933,411'Optical recording medium having a wobbling section for recording address information and methods of recording and reproduction using same'19995,922,177'Magneto-optical recording medium and producing method thereof'19995,909,412'Method for reproducing optical disk'19995,901,118'Magneto-optical recording medium having a readout layer and a recording layer'19995,889,740'Magneto-optical recording medium and magneto-optical recording method'19995,824,426'Magneto-optical recording medium'19985,764,601'Method of manufacturing a magneto-optical recording medium having a readout layer with varying composition and curie temperature'19985,643,687'Magneto-optic memory medium and a method for producing the same'19975,637,394'Magneto-optical recording medium and method of reproducing magneto-optical information using thereof'19975,563,852'Magneto-optical recording medium having a readout layer with varying composition and curie temperature'19965,554,436'Magneto-optical recording medium'19965,486,395'Magneto-optical disk'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2014Patents assigned to SHARP KK (32)· patent assignee history
1996–2004Based in Tenri, JP· patent location history
2000–2002Based in Tenri-shi, JP· patent location history
2002Based in Matsudo, JP· patent location history
2009–2010Based in Nara, JP· patent location history
2014Patents assigned to IKETANI NAOYASU (1)· patent assignee history
2014Patents assigned to KAWAMURA HIROSHI (1)· patent assignee history
2014Patents assigned to NOZAKI YOSHIAKI (1)· patent assignee history
2014Patents assigned to NOZAWA TOMOHIRO (1)· patent assignee history
2014Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 32 | 1996–2014 |
| IKETANI NAOYASUself | 1 | 2014 |
| KAWAMURA HIROSHI | 1 | 2014 |
| NOZAKI YOSHIAKI | 1 | 2014 |
| NOZAWA TOMOHIRO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tenri, JP | 26 | 1996–2004 |
| Nara, JP | 2 | 2009–2010 |
| Tenri-shi, JP | 2 | 2000–2002 |
| Osaka, JP | 1 | 2014 |
| Matsudo, JP | 1 | 2002 |