Inventor · disambiguated record
Kohji Takasaki
Also filed as: TAKASAKI KOHJI
7 granted patents·2 pending applications·44 citations·filing 2003–2008
83Inventor score
Technology areasG11B
Top patents by PatentIndex Score
9 records- 0189US7486467B2Magnetic disk drive and method for registering defective sector using timing control of pattern writingHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Feb 3, 2009·11 cites·26 claims
- 0287US7286316B2Method and data storage device for writing patterns onto recording diskHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Oct 23, 2007·8 cites·19 claims
- 0385US7646561B2Method of writing pattern in disk, method of following track on disk, and apparatus for writing pattern in diskHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Jan 12, 2010·7 cites·16 claims
- 0482US7620740B2Storage devices and method of transferring file between the devicesHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 17, 2009·5 cites·15 claims
- 0582US7532424B2Method of writing pattern on media and data storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 12, 2009·6 cites·20 claims
- 0672US7808739B2Disk drive device and servo control method thereofHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Oct 5, 2010·2 cites·20 claims
- 0764US7023638B2Data storage device, data read correction mechanism, and data read control methodHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Apr 4, 2006·5 cites·13 claims
- 0849US2007247736A1Disk drive apparatus and method for writing and/or reading user data thereofHITACHI GLOBAL STORAGE TECH·Filed 2007·Application pending·0 cites
- 0946US2009009904A1Method for forming servo pattern and magnetic disk driveYASUNA KEI·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →