Inventor
OHMORI KIYOSHI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “OHMORI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
26 patentsUS5182742AJan 26, 1993
Recording and/or reproducing apparatus with a disc cartridge temperature sensor
SONY CORP95 citations94
US5384757AJan 24, 1995
Magneto-optical disc recording and/or reproducing apparatus
SONY CORP22 citations93
US6122237ASep 19, 2000
Disc drive apparatus with optical axis inclination adjustment based on a skew sensor and reference
SONY CORP26 citations92
US5970035AOct 19, 1999
Disc device that controls the incident angle of a light beam striking a disc
SONY CORP48 citations92
US5850384ADec 15, 1998
Disk cartridge
SONY CORP22 citations92
US5841752ANov 24, 1998
Disc drive unit
SONY CORP18 citations92
US5815470ASep 29, 1998
Disc drive unit
SONY CORP17 citations92
US5416762AMay 16, 1995
Improved disc cartridge and recording and/or reproducing apparatus having means for positioning a turntable and disc cartridge support structure and means for reducing vibrations
SONY CORP38 citations92
US5414687AMay 9, 1995
Disc recording/reproducing apparatus
SONY CORP29 citations92
US5329503AJul 12, 1994
Magneto-optical disc recording/reproducing apparatus
SONY CORP25 citations92
US6567361B1May 20, 2003
Disk tray formed with groove for preventing dust intrusion
SONY CORP16 citations84
US6154431ANov 28, 2000
Recording and reproducing apparatus
SONY CORP12 citations82
US5699344ADec 16, 1997
Disk drive device having stabilized spindle
SONY CORP9 citations74
US5648944AJul 15, 1997
Recording/reproducing apparatus that utilizes the servo clock signals to form read and write clock signals with different frequencies
SONY CORP7 citations74
US5627810AMay 6, 1997
Recording/reproducing apparatus that forms read and write clock signals with differing frequencies from the servo clock signals
SONY CORP7 citations74
US5502704AMar 26, 1996
Disc recording and/or reproducing apparatus
SONY CORP15 citations74
US5452271ASep 19, 1995
Magneto-optical disc recording and/or reproducing apparatus with simplified means for moving the magnetic head close to and away from the magneto-optical disc during loading and unloading of the magneto-optical disc cartridge
SONY CORP13 citations74
US5428583AJun 27, 1995
Magneto-optical disc recording/reproducing apparatus
SONY CORP19 citations74
US5163037ANov 10, 1992
Disc cartridge and recording/reproducing apparatus discriminating means
SONY CORP17 citations74
US6314076B1Nov 6, 2001
Optical pickup device in recording and/reproducing apparatus
SONY CORP9 citations73
US6272092B1Aug 7, 2001
Recording and reproducing apparatus with lock and release mechanism
SONY CORP8 citations73
US6188661B1Feb 13, 2001
Recording and reproducing apparatus having elevation mechanism
SONY CORP5 citations73
US6046976AApr 4, 2000
Disc cartridge with grooves for a recording and reproducing apparatus
SONY CORP5 citations73
US6021108AFeb 1, 2000
Optical pickup device in recording and/reproducing apparatus
SONY CORP8 citations73
US5327309AJul 5, 1994
Disk drive apparatus with shutter locking mechanism which is preventive of play of disk cartridge in loading condition
SONY CORP8 citations71
US6522621B1Feb 18, 2003
Disc cassette
SONY CORP2 citations62
DAINIPPON INK & CHEMICALS
2 patentsUS6005029ADec 21, 1999
Organic composite-plated steel plate and resin composition for coating material used therein
DAINIPPON INK & CHEMICALS4 citations57
US5637403AJun 10, 1997
Organic composite-plated steel plate and resin composition for coating material used therein
DAINIPPON INK & CHEMICALS3 citations57