Inventor · disambiguated record
Eisaku Saiki
Also filed as: SAIKI EISAKU
24 granted patents·525 citations·filing 1984–2004
97Inventor score
Top patents by PatentIndex Score
24 records- 0192US5715105AMethod of and apparatus for recording on and reproducing from disk-type recording medium having recording tracks with sectors each having an ID area and a data areaHITACHI LTD·Filed 1993·Granted Feb 3, 1998·43 cites·22 claims
- 0291US4577199AThermal transfer recording apparatusHITACHI LTD·Filed 1984·Granted Mar 18, 1986·49 cites·17 claims
- 0385US6108158AMethod and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset coresHITACHI LTD·Filed 1997·Granted Aug 22, 2000·33 cites·10 claims
- 0485US5677802APhase locked loop circuit with adjustable offset characteristic, method for adjustment and apparatusHITACHI LTD·Filed 1995·Granted Oct 14, 1997·49 cites·20 claims
- 0585US4709911AAutomatic sheet feeding deviceHITACHI LTD·Filed 1987·Granted Dec 1, 1987·29 cites·6 claims
- 0684US5388087ARecording and reproducing apparatus including changing a reproduction characteristic when an error has occurred in reproduced dataHITACHI LTD·Filed 1992·Granted Feb 7, 1995·27 cites·11 claims
- 0783US6317281B1Disk storage device having identification information for protecting stored dataHITACHI LTD·Filed 1995·Granted Nov 13, 2001·42 cites·8 claims
- 0880US6400523B1Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset coresHITACHI LTD·Filed 2001·Granted Jun 4, 2002·10 cites·4 claims
- 0977US5872666ADecoder circuitry with PRML signal processing for reproducing apparatusHITACHI LTD·Filed 1995·Granted Feb 16, 1999·35 cites·3 claims
- 1076US6236528B1Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset coresHITACHI LTD·Filed 2000·Granted May 22, 2001·8 cites·2 claims
- 1175US6915379B2Storage device for processing an access request from a host and storage system including storage devicesHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jul 5, 2005·24 cites·6 claims
- 1270US5953513ARecording and reproducing device for recording and reproducing information from different kinds of storage media having different sector formatsHITACHI LTD·Filed 1995·Granted Sep 14, 1999·57 cites·25 claims
- 1365US5467331ARecording and reproducing apparatus having arrangement for recovery of read-out data errorHITACHI LTD·Filed 1994·Granted Nov 14, 1995·11 cites·1 claims
- 1462US6442117B1Reading/reproducing apparatus having retry arrangement upon failed reading/writing of a signalHITACHI LTD·Filed 1995·Granted Aug 27, 2002·12 cites·21 claims
- 1558US5805024APhase lock loop system including a primary phase lock loop apparatus and a high order phase lock loop apparatusHITACHI LTD·Filed 1995·Granted Sep 8, 1998·23 cites·16 claims
- 1657US6219909B1Method of mounting disk drive apparatusHITACHI LTD·Filed 1994·Granted Apr 24, 2001·15 cites·21 claims
- 1756US5157354APhase-locked loop IC having ECL buffersHITACHI LTD·Filed 1991·Granted Oct 20, 1992·22 cites·31 claims
- 1855US6700721B2Magnetic recording and reproducing apparatus and semiconductor integrated circuit for use in the same comprising a read/write signal processor having an interleave write data generatorHITACHI LTD·Filed 2002·Granted Mar 2, 2004·2 cites·11 claims
- 1953US5867333AData recording and reproducing apparatus and phase locked loop circuit for use therein including D/A converters acting as charge pumps and a reference voltage sourceHITACHI LTD·Filed 1995·Granted Feb 2, 1999·18 cites·10 claims
- 2047US6856482B2Disk drive apparatus and method of mounting sameHITACHI LTD·Filed 2001·Granted Feb 15, 2005·1 cites·14 claims
- 2146US6452736B1Magnetic recording and reproducing apparatus and a read/write amplifier having a signal transmission system with high speed of data write signalHITACHI LTD·Filed 1995·Granted Sep 17, 2002·6 cites·8 claims
- 2243US7227712B2Disk drive apparatus and method of mounting sameHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jun 5, 2007·0 cites·10 claims
- 2341US5271615ASheet feeding device and method for feeding thin sheets with no bucklingHITACHI LTD·Filed 1992·Granted Dec 21, 1993·5 cites·11 claims
- 2438US5106073ASheet feeding deviceHITACHI LTD·Filed 1990·Granted Apr 21, 1992·4 cites·118 claims
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