Inventor
OKITA MASAO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “OKITA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
28 patentsUS4737948AApr 12, 1988
Disk clamp device
ALPS ELECTRIC CO LTD28 citations92
US4719526AJan 12, 1988
Disk memory device
ALPS ELECTRIC CO LTD30 citations92
US4639595AJan 27, 1987
Optical rotary encoder
ALPS ELECTRIC CO LTD33 citations92
US4759119AJul 26, 1988
Method of fabricating a magnetic head assembly
ALPS ELECTRIC CO LTD24 citations80
US4637010AJan 13, 1987
Disc clamp device
ALPS ELECTRIC CO LTD10 citations74
US4618951AOct 21, 1986
Disc clamp device
ALPS ELECTRIC CO LTD15 citations74
US4613968ASep 23, 1986
Disk drive mechanism
ALPS ELECTRIC CO LTD7 citations74
US4575837AMar 11, 1986
Medium clamp mechanism
ALPS ELECTRIC CO LTD9 citations74
US4891513AJan 2, 1990
Photosensor block having an adjustable mounting structure to permit fine positioning of the photosensor block included in the photosensor block
ALPS ELECTRIC CO LTD5 citations73
US4786998ANov 22, 1988
Disk driving device
ALPS ELECTRIC CO LTD13 citations73
US4774613ASep 27, 1988
Photosensor block
ALPS ELECTRIC CO LTD11 citations73
US4679106AJul 7, 1987
Spring loaded ejector for disc cartridge
ALPS ELECTRIC CO LTD10 citations73
US4641211AFeb 3, 1987
Disk cartridge loading mechanism in a recording and reproducing apparatus
ALPS ELECTRIC CO LTD9 citations73
US4672490AJun 9, 1987
Recording and reproducing device for magnetic disc including a head damping device
ALPS ELECTRIC CO LTD8 citations72
US4901430AFeb 20, 1990
Method of mounting a magnetic head
ALPS ELECTRIC CO LTD10 citations71
US4855852AAug 8, 1989
Mounting structure for magnetic head
ALPS ELECTRIC CO LTD2 citations63
US4737870AApr 12, 1988
Magnetic recording and reproducing apparatus having disk centering bearing
ALPS ELECTRIC CO LTD6 citations63
US4704646ANov 3, 1987
Twist preventing mechanism for leaf hinge spring in a magnetic head assembly
ALPS ELECTRIC CO LTD2 citations63
US4688440AAug 25, 1987
Member for intermittent feed motion
ALPS ELECTRIC CO LTD2 citations63
US4766510AAug 23, 1988
Carriage shift assembly for disc driving device
ALPS ELECTRIC CO LTD7 citations62
US4651240AMar 17, 1987
Disk cartridge loading and ejecting mechanism in a recording and playback apparatus
ALPS ELECTRIC CO LTD6 citations62
US4635149AJan 6, 1987
Loading and ejecting mechanism in a recording and reproducing apparatus
ALPS ELECTRIC CO LTD4 citations62
US4967297AOct 30, 1990
Magnetic disk head positioning device
ALPS ELECTRIC CO LTD6 citations60
US4831479AMay 16, 1989
Pivot support structure for magnetic head assembly
ALPS ELECTRIC CO LTD4 citations60
US4742509AMay 3, 1988
Disk rotating device
ALPS ELECTRIC CO LTD2 citations57
US4791513ADec 13, 1988
Button shaped head for floppy disc
ALPS ELECTRIC CO LTD1 citations52
US4774612ASep 27, 1988
Carriage moving device
ALPS ELECTRIC CO LTD1 citations51
US4677358AJun 30, 1987
Stepping motor drive controlling circuit
ALPS ELECTRIC CO LTD1 citations51
HON HAI PREC IND CO LTD
7 patentsUS6815628B2Nov 9, 2004
Metal dome tact switch
HON HAI PREC IND CO LTD23 citations93
US7052300B2May 30, 2006
Electrical connector with improved actuator
HON HAI PREC IND CO LTD37 citations91
US6830471B2Dec 14, 2004
Electrical contact with arcuate contact portion
HON HAI PREC IND CO LTD16 citations84
US6814603B2Nov 9, 2004
Electrical connector for electronic package
HON HAI PREC IND CO LTD8 citations74
US6733321B2May 11, 2004
Electrical connector having driving cam
HON HAI PREC IND CO LTD8 citations74
US6669498B2Dec 30, 2003
ZIF socket
HON HAI PREC IND CO LTD11 citations74
US6790069B2Sep 14, 2004
IC socket with resistant mechanism
HON HAI PREC IND CO LTD4 citations63