Inventor
ASANO ISAO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “ASANO ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
12 patentsUS5099374AMar 24, 1992
Disk drive with improved structure for fastening bearing assembly to rotor and housing
ALPS ELECTRIC CO LTD43 citations96
US5109310AApr 28, 1992
Disk drive device with unified actuator assembly
ALPS ELECTRIC CO LTD67 citations92
US5101305AMar 31, 1992
Disk drive device including a V-shaped air filter
ALPS ELECTRIC CO LTD23 citations92
US6130744AOct 10, 2000
Optical disk discriminating method, including memory storage, for automatic multiple-disk changer
ALPS ELECTRIC CO LTD12 citations74
US5408375AApr 18, 1995
Low-vibration retraction cam for recording/playback apparatus
ALPS ELECTRIC CO LTD16 citations74
US4819100AApr 4, 1989
Floating head slider device for magnetic disk apparatus
ALPS ELECTRIC CO LTD16 citations74
US4713703ADec 15, 1987
Information recording and reproducing apparatus
ALPS ELECTRIC CO LTD19 citations74
US4819095AApr 4, 1989
Method of controlling a disk head position by individually timing zones servo information
ALPS ELECTRIC CO LTD16 citations71
US5105321AApr 14, 1992
Disk drive including flexible print board and back tension regulating piece
ALPS ELECTRIC CO LTD6 citations62
US6775097B2Aug 10, 2004
Rotational driving apparatus for disk and manufacturing method therefor
ALPS ELECTRIC CO LTD1 citations52
US6600627B2Jul 29, 2003
Rotational driving apparatus for disk and manufacturing method therefor
ALPS ELECTRIC CO LTD1 citations52
US6445547B1Sep 3, 2002
Magnetic disc device having head control mechanism capable of effecting head contact during high speed medium rotation
ALPS ELECTRIC CO LTD0 citations36
HOCHIKI CO
4 patentsUS6111367AAug 29, 2000
Light emission circuit
HOCHIKI CO52 citations92
US5425582AJun 20, 1995
Thermal detector and method of producing the same
HOCHIKI CO17 citations81
US6094143AJul 25, 2000
Light obstruction type smoke sensor
HOCHIKI CO7 citations74
US5584579ADec 17, 1996
Thermal detector
HOCHIKI CO14 citations73
BABCOCK HITACHI KK
4 patentsUS4254322AMar 3, 1981
Narrow weld-groove welding process and apparatus therefor
BABCOCK HITACHI KK42 citations92
US4188526AFeb 12, 1980
Narrow weld-groove welding process
BABCOCK HITACHI KK41 citations92
US4504729AMar 12, 1985
Three o'clock welding method in narrow groove
BABCOCK HITACHI KK18 citations82
US4639575AJan 27, 1987
Three o'clock narrow groove welding apparatus
BABCOCK HITACHI KK7 citations74