P

Inventor

MAMIYA TOSHIO

JP43 patents
⚠️ This page may combine multiple inventors who share the name “MAMIYA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

31 patents
US6151190ANov 21, 2000

Removable disk storage apparatus and device for accessing the recording medium supported therein

SONY CORP26 citations92
US6021029AFeb 1, 2000

Removable disk cartridge and manufacturing method thereof

SONY CORP45 citations92
US5822149AOct 13, 1998

Positioning guide mechanism and erroneous insertion detecting and discharging mechanism for a recording and producing apparatus

SONY CORP23 citations91
US10602108B2Mar 24, 2020

Projection display unit

SONY CORP5 citations84
US10244217B2Mar 26, 2019

Projection display unit

SONY CORP10 citations84
US8000097B2Aug 16, 2011

Information processing device and disk drive device

SONY CORP10 citations84
US6836040B2Dec 28, 2004

Spindle motor using hydraulic bearing and disk drive on which spindle motor is mounted

SONY CORP18 citations84
US6462903B1Oct 8, 2002

Disc-shaped recording medium and disc driving system

SONY CORP15 citations84
US6268977B1Jul 31, 2001

Disk cartridge loading apparatus and disk storage apparatus including such disk cartridge loading apparatus

SONY CORP16 citations84
US7793314B2Sep 7, 2010

Disk drive device with arm for disc conveyance

SONY CORP7 citations74
US7652956B2Jan 26, 2010

Disc drive operative with both large-diameter and small-diameter optical discs, and method of controlling same

SONY CORP7 citations74
US6633529B1Oct 14, 2003

Disk drive and sealing member

SONY CORP7 citations74
US6563672B2May 13, 2003

Disk cartridge

SONY CORP7 citations74
USD406831SMar 16, 1999

Disc cartridge

SONY CORP16 citations74
US6081403AJun 27, 2000

Tape guide members for a tape travel system for a tape loading mechanism in a recording and reproducing apparatus

SONY CORP15 citations72
US5390055AFeb 14, 1995

Loading system for tape cassette in recording and/or reproducing apparatus for storing and/or reproducing information on recording medium tape stored in cassette housing

SONY CORP11 citations72
US7805737B2Sep 28, 2010

Disk drive device and electronic apparatus

SONY CORP6 citations63
US6982851B2Jan 3, 2006

Flying head slider and disk storage apparatus using the same

SONY CORP4 citations63
US6556373B1Apr 29, 2003

Disk apparatus, method of accessing head thereof to disk-like recording medium, and method of retracting the same

SONY CORP5 citations63
US6490124B1Dec 3, 2002

Member for removing foreign particles within a cartridge storing space of a disk cartridge to be inserted into/removed from a disk drive apparatus

SONY CORP2 citations63
US6480360B1Nov 12, 2002

Method of accessing a disk-like recording medium in a disk cartridge

SONY CORP2 citations63
US7164559B2Jan 16, 2007

Head actuator with elastic members oriented at obtuse angles relative to an arm and hard disk apparatus equipped with same

SONY CORP3 citations62
US5992781ANov 30, 1999

Indirect drive mechanism for recording and reproducing apparatus capable of accomodating different size cassettes

SONY CORP6 citations62
US5642245AJun 24, 1997

Tape cassette information detecting mechanism and reel lock releasing mechanism for recording and reproducing apparatus

SONY CORP3 citations62
US9823757B2Nov 21, 2017

Input apparatus, control apparatus, and control method for input apparatus

SONY CORP1 citations61
US9569012B2Feb 14, 2017

Input apparatus, control apparatus, and control method for input apparatus

SONY CORP1 citations61
US5833158ANov 10, 1998

Recording and/or reproducing apparatus having means for selectively loading large or small tape cassette

SONY CORP3 citations61
US5258881ANov 2, 1993

Tape cassette loading system in recording and/or reproducing apparatus

SONY CORP4 citations61
US9829998B2Nov 28, 2017

Information processing apparatus, input apparatus, information processing system, information processing method, and program

SONY CORP0 citations52
USD413334SAug 31, 1999

Magnetic head

SONY CORP1 citations52
US7779434B2Aug 17, 2010

Disk drive apparatus, and disk recording and/or reproducing apparatus

SONY CORP0 citations42

YAMAMOTO KAZUYUKI

5 patents

MAMIYA TOSHIO

2 patents

KUMAGAI HIDEAKI

2 patents

KABASAWA HIDETOSHI

1 patent

SAIJO NOBUHIRO

1 patent

NIIKURA HIDEO

1 patent