P

Inventor

CHAYA MASAHIKO

JP20 patents
⚠️ This page may combine multiple inventors who share the name “CHAYA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

15 patents
US5979755ANov 9, 1999

Auto-changer

CANON KK22 citations92
US5361242ANov 1, 1994

External magnetic field application device including a heat dissipation member and a metal plate for dissipating heat

CANON KK31 citations92
US5268784ADec 7, 1993

Pivotable mirror device for tracking

CANON KK23 citations92
US5305151AApr 19, 1994

Objective lens driver

CANON KK20 citations90
US5604719AFeb 18, 1997

Magnetooptical information recording/reproducing method and apparatus employing a floating slider supporting a magnetic head

CANON KK18 citations83
US6737190B2May 18, 2004

Electronic apparatus

CANON KK9 citations73
US5872766AFeb 16, 1999

Device for adjusting the preload of a plate spring for an optical pickup apparatus

CANON KK11 citations73
US5818666AOct 6, 1998

Linear drive motor apparatus for adjusting the relative position between and second yokes of a pair of magnetic circuits

CANON KK8 citations73
US5731929AMar 24, 1998

Disk recording/reproduction apparatus with disk clamp mechanism comprising a caddie holding a first disk and a spindle centering a second disk

CANON KK13 citations73
US5625607AApr 29, 1997

Magneto-optical disk apparatus including two magnetic field applying devices, one of which has a substantial ring-shaped core member with a gap in a portion thereof

CANON KK8 citations73
US5594708AJan 14, 1997

Magnetooptical disc apparatus with magnetic head

CANON KK7 citations73
US5590095ADec 31, 1996

Magneto-optical disk apparatus with floating type magnetic head and a device for limiting an amount of deflection of a resilient member supporting the magnetic head

CANON KK15 citations73
US5485434AJan 16, 1996

Magneto-optical disk apparatus for recording and/or reproducing information using modulated and constant magnetic field applying devices

CANON KK5 citations62
US5161146ANov 3, 1992

Disc cleaning device

CANON KK6 citations60
US5208793AMay 4, 1993

Optical disk apparatus including a braking device for frictionally suppressing movement of an optical head carriage

CANON KK1 citations52

SONY CORP

4 patents

TANABE MINORU

1 patent