P

Inventor

OTOMO YOSHIHITO

JP13 patents

Patents

13 patents
US6351093B1Feb 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