Inventor
OTOMO YOSHIHITO
JP13 patents
Patents
13 patentsUS6351093B1Feb 26, 2002
Floppy disk drive control apparatus capable of ensuring seek operation using a stepping motor having a low torque
MITSUMI ELECTRIC CO LTD19 citations90
US7112956B2Sep 26, 2006
Method of generating an index signal with reduced parts
MITSUMI ELECTRIC CO LTD10 citations73
US5805378ASep 8, 1998
Magnetic disk drive of a structure capable of being lightened in weight
MITSUMI ELECTRIC CO LTD7 citations73
US6769925B2Aug 3, 2004
Male connector terminal
MITSUMI ELECTRIC CO LTD2 citations62
US6574069B1Jun 3, 2003
Floppy disk drive control apparatus for inhibiting a seek operation when a floppy disk is not loaded in a floppy disk drive
MITSUMI ELECTRIC CO LTD3 citations62
US6429618B2Aug 6, 2002
Index signal generator
MITSUMI ELECTRIC CO LTD2 citations62
US6150651ANov 21, 2000
Photointerrupter driving circuit capable of decreasing the number of parts
MITSUMI ELECTRIC CO LTD2 citations62
US5952800ASep 14, 1999
Integrated circuit for a flexible disk drive capable of always recognizing a correct function
MITSUMI ELECTRIC CO LTD2 citations62
US6515821B2Feb 4, 2003
Floppy disk drive control apparatus capable of ensuring seek operation using a stepping motor having a low torque
MITSUMI ELECTRIC CO LTD2 citations60
US5397186AMar 14, 1995
Bearing structure for rotating shaft
MITSUMI ELECTRIC CO LTD2 citations59
US6891293B2May 10, 2005
Flexible disk drive with a gap between a main frame and a permanent magnet of a rotor so that the rotor does not fall although the rotor is upended to a stator
MITSUMI ELECTRIC CO LTD1 citations51
US6765754B2Jul 20, 2004
Flexible disk drive comprising an index detection hall element having an improved detection sensitive condition of a magnetic field
MITSUMI ELECTRIC CO LTD1 citations51
US5661389AAug 26, 1997
Compact circuit for controlling a floppy disk driver
MITSUMI ELECTRIC CO LTD1 citations50