Inventor
Akihiro Itakura
Inventor
Kawasaki, JP
Overview
Patents· 34 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 transducer52%
H03MCoding24%
B82YSpecific uses or applications of nanostructures7%
G01RMeasuring electric variables4%
B60LPropulsion of electrically-propelled vehicles2%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy2%
H02JElectric power networks2%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%
H04LTransmission of digital information, e.g. telegraphic communication2%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%
PatentTitleYear
9,952,289Storage battery evaluating apparatus and method20189,157,965'Storage battery deterioration diagnosis system and method thereof'20158,643,970'Magnetic recording apparatus and recording method of magnetic recording apparatus'20148,533,570'Magnetic recording apparatus'20138,300,341'Magnetic recording device, magnetic recording method, and magnetic storage medium'20128,102,615'Data storage apparatus'20128,098,449'Magnetic recording device, control device, and magnetic recording device control method'20128,000,050'Magnetic storage control apparatus, magnetic storage control method, and magnetic storage apparatus'20117,576,935'Apparatus for recording and regenerating data'20097,564,768'Recording and reproducing apparatus'20097,530,006'Data recording and reproducing device and method utilizing iterative decoding technique'20097,388,523'MTR encoding method, MTR decoding method, MTR encoder, MTR decoder, and magnetic recording device'20087,287,211'Data readout device and data readout method'20077,206,147'Apparatus for recording and regenerating data'20077,180,843'Information recording and reproduction apparatus, optical disk apparatus and data reproduction method'20077,133,232'Apparatus for recording and regenerating data'20067,130,257'Recording/reproducing apparatus having a substituting part substituting for burst errors and a method of substituting for burst errors'20067,058,878'Data processing apparatus using iterative decoding'20067,032,155'Data regenerating apparatus'20066,986,093'Apparatus for reproducing data and apparatus for recording/reproducing data'20066,914,737'Apparatus for recording and regenerating data'20056,891,689'Apparatus for reading data'20056,754,141'Recording medium, method for recording and reproducing data using the medium, and magneto-optical recording apparatus'20046,667,841'Apparatus for recording and regenerating data'20036,577,560'Magneto-optic recording medium in which magnetic partition tracks are removed for high track density'20036,255,911'PLL circuit protected against noise and missing pulses in a reference signal'20015,978,332'Optical recording medium, tilt detector, optical disk drive, tilt detecting method, and tilt correcting method'19995,959,942'Method and apparatus for reading a magneto-optical recording medium with asymmetrical edges'19995,883,863'Magneto-optical reading method and apparatus and magneto-optical recording medium used for execution of the method'19995,872,754'Data reproduction apparatus'19995,859,813'Magneto-optical recording method and apparatus to be used in the method'19995,825,742'Information recording method of optical recording medium'19985,796,693'Data reproduction apparatus and data reproduction method'19985,740,154'Magnetooptical record medium having adjacent header signals'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2009Patents assigned to FUJITSU LTD (26)· patent assignee history
1998–2015Based in Kawasaki, JP· patent location history
1998–2018Based in Kanagawa, JP· patent location history
2011–2012Patents assigned to TOSHIBA STORAGE DEVICE CORP (3)· patent assignee history
2012–2015Patents assigned to ITAKURA AKIHIRO (6)· patent assignee history
2012–2018Patents assigned to TOSHIBA KK (5)· patent assignee history
2012–2014Patents assigned to SAKURAI MASATOSHI (3)· patent assignee history
2012–2013Based in Akishima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 26 | 1998–2009 |
| ITAKURA AKIHIROself | 6 | 2012–2015 |
| TOSHIBA KK | 5 | 2012–2018 |
| SAKURAI MASATOSHI | 3 | 2012–2014 |
| TOSHIBA STORAGE DEVICE CORP | 3 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 29 | 1998–2015 |
| Kanagawa, JP | 3 | 1998–2018 |
| Akishima, JP | 2 | 2012–2013 |