Inventor
OGASAWARA KENJI
JP89 patents
⚠️ This page may combine multiple inventors who share the name “OGASAWARA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
15 patentsUS5705770AJan 6, 1998
Thermoelectric module and method of controlling a thermoelectric module
SEIKO INSTR INC148 citations99
US7606116B2Oct 20, 2009
Analogue electronic clock and motor control circuit
SEIKO INSTR INC11 citations84
US7283428B2Oct 16, 2007
Step motor drive unit and analog electronic timepiece
SEIKO INSTR INC13 citations84
US6381702B1Apr 30, 2002
Electronic clock
SEIKO INSTR INC7 citations74
US5499220AMar 12, 1996
Electronic timepiece
SEIKO INSTR INC9 citations74
US11372374B2Jun 28, 2022
Timepiece movement, timepiece, and reference position determination method of indicating hand of timepiece
SEIKO INSTR INC0 citations63
US9190941B2Nov 17, 2015
Stepping motor control circuit, movement, and analog electronic timepiece
SEIKO INSTR INC2 citations63
US9182746B2Nov 10, 2015
Stepping motor control circuit, movement and analog electronic timepiece
SEIKO INSTR INC2 citations63
US8351303B2Jan 8, 2013
Stepping motor controller and analog electronic timepiece
SEIKO INSTR INC4 citations63
US7492671B2Feb 17, 2009
Analog radio-controlled timepiece
SEIKO INSTR INC6 citations63
US7092317B2Aug 15, 2006
Chronograph timepiece
SEIKO INSTR INC3 citations63
US6510108B2Jan 21, 2003
Electronic timepiece
SEIKO INSTR INC2 citations63
US11334031B2May 17, 2022
Timepiece movement and timepiece
SEIKO INSTR INC0 citations62
US11209779B2Dec 28, 2021
Timepiece and timepiece motor control method
SEIKO INSTR INC0 citations61
US9442465B2Sep 13, 2016
Electronic timepiece and control method of electronic timepiece
SEIKO INSTR INC2 citations61
IBM
12 patentsUS6229663B1May 8, 2001
Disk drive loading/unloading apparatus and method for controlling the apparatus
IBM85 citations96
US6236527B1May 22, 2001
Disk drive with actuator load/unload controller
IBM109 citations95
US6515813B2Feb 4, 2003
Method for controlling servo information detection timing and rotational speed of disk, and disk drive
IBM28 citations92
US6466387B1Oct 15, 2002
Data recording disk and disk drive device for reducing wasted space on a data recording disk
IBM32 citations92
US6108157AAug 22, 2000
Head mechanism control apparatus, disk drive, and head unload control method
IBM38 citations92
US5754355AMay 19, 1998
Disk drive apparatus and read error recovery method in a disk drive apparatus
IBM39 citations91
US5696643ADec 9, 1997
Disk drive apparatus and read error recovery method in a disk drive apparatus
IBM24 citations91
US5561566AOct 1, 1996
Information recording disk and drive system using no sector ID to increase data storage capacity
IBM21 citations90
US5905603AMay 18, 1999
Magnetic recording medium magnetic head positioning method, and magnetic recording apparatus
IBM17 citations83
US5815332ASep 29, 1998
Recording medium having improved servo compensation and method for same
IBM13 citations73
US5812338ASep 22, 1998
Method and apparatus for indicating start of servo information on a recording medium
IBM9 citations73
US6091566AJul 18, 2000
Magnetoresistive head and hard drive system having offsets from center of the servo area to minimize microjogging
IBM6 citations63
HITACHI GLOBAL STORAGE TECH
6 patentsUS7019933B2Mar 28, 2006
Servo information write method, servo control method, data storage device, and program
HITACHI GLOBAL STORAGE TECH21 citations91
US7133237B2Nov 7, 2006
Servo information write method, data storage device, and programs
HITACHI GLOBAL STORAGE TECH15 citations83
US7054090B2May 30, 2006
Data storage device, recording medium, servo writing method, and data reading/writing method
HITACHI GLOBAL STORAGE TECH7 citations72
US7457065B2Nov 25, 2008
Systems and methods for hard disk drive optimization and manufacturing
HITACHI GLOBAL STORAGE TECH2 citations63
US6891692B2May 10, 2005
Disk drive apparatus, head position control method, and hard disk drive
HITACHI GLOBAL STORAGE TECH2 citations63
US7613525B2Nov 3, 2009
Disk device for serial communication and method of controlling the same
HITACHI GLOBAL STORAGE TECH3 citations62
SHARP KK
5 patentsUS7653772B2Jan 26, 2010
Control system, electronic device and image forming apparatus
SHARP KK11 citations82
US10375262B2Aug 6, 2019
Image scanning device, multifunction peripheral, image scanning method, and non-transitory computer-readable medium
SHARP KK1 citations73
US7673079B2Mar 2, 2010
Peripheral accessory specification identification and transmission
SHARP KK7 citations73
US11782651B2Oct 10, 2023
Image formation apparatus and method of control
SHARP KK0 citations63
US11734413B2Aug 22, 2023
Information processing device and method for managing history information of information processing device
SHARP KK1 citations63
MATSUSHITA ELECTRIC WORKS LTD
4 patentsUS6645630B1Nov 11, 2003
Epoxy resin composition, prepreg and multilayer printed-wiring board
MATSUSHITA ELECTRIC WORKS LTD26 citations92
US6143369ANov 7, 2000
Process of impregnating substrate and impregnated substrate
MATSUSHITA ELECTRIC WORKS LTD39 citations85
US5279895AJan 18, 1994
Polyimide composition and prepreg and laminate thereof
MATSUSHITA ELECTRIC WORKS LTD10 citations73
US6403690B1Jun 11, 2002
Flame retardant resin composition
MATSUSHITA ELECTRIC WORKS LTD13 citations71
OGASAWARA KENJI
4 patentsUS8111033B2Feb 7, 2012
Stepping motor control circuit and analog electronic timepiece
OGASAWARA KENJI10 citations83
US8233166B2Jul 31, 2012
Image forming apparatus, method for forming image, and program
OGASAWARA KENJI6 citations72
US8391740B2Mar 5, 2013
Image forming apparatus having display device
OGASAWARA KENJI4 citations62
US8094327B2Jan 10, 2012
Image processing device, image processing method, computer readable recording medium stored with image processing program, image processing system, and image forming device
OGASAWARA KENJI5 citations62
MANAKA SABURO
2 patentsSHIMIZU HIROSHI
1 patentKATO KAZUO
1 patentShowing the top 50 of 89 patents by PatentIndex Score.