Inventor
OHKITA MASAO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “OHKITA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
29 patentsUS5099374AMar 24, 1992
Disk drive with improved structure for fastening bearing assembly to rotor and housing
ALPS ELECTRIC CO LTD43 citations96
US4456155AJun 26, 1984
Aerosol spray device
ALPS ELECTRIC CO LTD64 citations93
US6256280B1Jul 3, 2001
Disk ejection device
ALPS ELECTRIC CO LTD36 citations92
US5101305AMar 31, 1992
Disk drive device including a V-shaped air filter
ALPS ELECTRIC CO LTD23 citations92
US4785365ANov 15, 1988
Door assembly with inner shutter for closing opening for cartridge insertion in disk drive device
ALPS ELECTRIC CO LTD34 citations92
US6429919B1Aug 6, 2002
Reflector having pits and projection on a surface thereof, manufacturing method for the same, and reflection-type liquid crystal display device employing the reflector
ALPS ELECTRIC CO LTD38 citations91
US6421106B1Jul 16, 2002
Reflector having pits and projections on a surface thereof, manufacturing method for the same, and reflection type liquid crystal display device employing the reflector
ALPS ELECTRIC CO LTD34 citations91
US4901174AFeb 13, 1990
Disk cassette loading and ejecting mechanism for a magnetic disk apparatus
ALPS ELECTRIC CO LTD12 citations74
US4137438AJan 30, 1979
Lever switch
ALPS ELECTRIC CO LTD10 citations74
US4803576AFeb 7, 1989
Disc driving device
ALPS ELECTRIC CO LTD12 citations72
US4875276AOct 24, 1989
Method of producing magnetic head device
ALPS ELECTRIC CO LTD7 citations71
US5861687AJan 19, 1999
Motor and recording and/or reproducing apparatus using the motor
ALPS ELECTRIC CO LTD7 citations68
US4146758AMar 27, 1979
Rotary switch assembly
ALPS ELECTRIC CO LTD7 citations65
US5859485AJan 12, 1999
Bearing structure for stepping motor
ALPS ELECTRIC CO LTD3 citations63
US4765782AAug 23, 1988
Cutter
ALPS ELECTRIC CO LTD6 citations63
US4129764ADec 12, 1978
Push switch
ALPS ELECTRIC CO LTD6 citations63
US5796547AAug 18, 1998
Disk cartridge and drive mechanism thereof
ALPS ELECTRIC CO LTD3 citations62
US5105321AApr 14, 1992
Disk drive including flexible print board and back tension regulating piece
ALPS ELECTRIC CO LTD6 citations62
US4851941AJul 25, 1989
Disk drive apparatus having fine adjustment structure for disk pressing pad
ALPS ELECTRIC CO LTD3 citations62
US4779155AOct 18, 1988
Disc driving device employing a seven drive head positioning unit
ALPS ELECTRIC CO LTD2 citations62
US4772973ASep 20, 1988
Loading/ejecting mechanism in disk driving device having sliding plate below the turntable motor
ALPS ELECTRIC CO LTD5 citations62
US4314118AFeb 2, 1982
Switch having a coil spring and method of assembling
ALPS ELECTRIC CO LTD2 citations62
US4796118AJan 3, 1989
Welded leaf spring mounting for magnetic head assembly of disk drive apparatus
ALPS ELECTRIC CO LTD2 citations61
US5012366AApr 30, 1991
Magnetic head supporting device
ALPS ELECTRIC CO LTD4 citations60
US6188541B1Feb 13, 2001
Magnetic recording-reproducing device
ALPS ELECTRIC CO LTD4 citations59
US5432312AJul 11, 1995
Push-lock devices
ALPS ELECTRIC CO LTD4 citations58
US5940248AAug 17, 1999
Mechanism in disk drive apparatus for preventing insertion of a disk cartridge when the shutter disk cartridge is closed
ALPS ELECTRIC CO LTD0 citations48
US6233112B1May 15, 2001
Magnetic recording/regenerating apparatus
ALPS ELECTRIC CO LTD0 citations38
US6233113B1May 15, 2001
Magnetic recording/regenerating apparatus
ALPS ELECTRIC CO LTD0 citations38
HON HAI PREC IND CO LTD
4 patentsUS6461183B1Oct 8, 2002
Terminal of socket connector
HON HAI PREC IND CO LTD116 citations98
US6478637B1Nov 12, 2002
Contact for CPU socket
HON HAI PREC IND CO LTD29 citations93
US6558182B1May 6, 2003
Terminal of socket connector
HON HAI PREC IND CO LTD15 citations84
US6368139B1Apr 9, 2002
Electrical socket having improved latching means
HON HAI PREC IND CO LTD8 citations74