Inventor
TAKAHASHI EISAKU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI EISAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS5798885AAug 25, 1998
Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection
FUJITSU LTD107 citations97
US5907859AMay 25, 1999
Storage device in which read/write operation is controlled in response to source voltage
FUJITSU LTD33 citations92
US5497277AMar 5, 1996
Spindle synchronization controller using advance calculation and offset values
FUJITSU LTD21 citations92
US5638307AJun 10, 1997
Apparatus having source power control unit responsive to voltage fluctuation
FUJITSU LTD30 citations91
US5321564AJun 14, 1994
Data head offset detecting circuit in magnetic disk unit and magnetic disk unit using said data head offset detecting circuit
FUJITSU LTD35 citations87
US7415636B2Aug 19, 2008
Method and apparatus for replacement processing
FUJITSU LTD10 citations84
US6556367B2Apr 29, 2003
Storage apparatus and position sensitivity setting method
FUJITSU LTD12 citations73
US5822144AOct 13, 1998
Apparatus and method for adjusting positional sensitivity of disk unit
FUJITSU LTD11 citations73
US5339206AAug 16, 1994
Positioning control method and apparatus of head which is used in magnetic disk apparatus
FUJITSU LTD16 citations73
US6137646AOct 24, 2000
Disk apparatus using coincidence detection to generate variable sector pulses
FUJITSU LTD12 citations72
US5659437AAug 19, 1997
Data storage apparatus having servo control system
FUJITSU LTD17 citations72
US7590884B2Sep 15, 2009
Storage system, storage control device, and storage control method detecting read error response and performing retry read access to determine whether response includes an error or is valid
FUJITSU LTD4 citations60
US7805659B2Sep 28, 2010
Method and data storage devices for a RAID system
FUJITSU LTD0 citations52
KUREHA CHEMICAL IND CO LTD
7 patentsUS5494821AFeb 27, 1996
Process for separating optically active 1-hydroxy-cyclopentane methanol derivatives using lipase from candida or pseudomonas
KUREHA CHEMICAL IND CO LTD8 citations74
US5565341AOct 15, 1996
Process for producing trehalose
KUREHA CHEMICAL IND CO LTD10 citations73
US5643775AJul 1, 1997
Trehalose phosphorylase and preparation thereof
KUREHA CHEMICAL IND CO LTD12 citations70
US5493063AFeb 20, 1996
Process for optical resolution of 1,2-diol derivatives
KUREHA CHEMICAL IND CO LTD2 citations63
US4668627AMay 26, 1987
Novel antibiotic compound
KUREHA CHEMICAL IND CO LTD2 citations58
US4542154ASep 17, 1985
Antibiotic compound
KUREHA CHEMICAL IND CO LTD2 citations58
US4684664AAug 4, 1987
Derivatives of β-(4-isocyano-1,2,3,4-diepoxycyclopentyl) acrylic acid
KUREHA CHEMICAL IND CO LTD0 citations47