Inventor
TAKEDA HIDEKAZU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA HIDEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS5124854AJun 23, 1992
Cassette loading apparatus having an inner cassette holder supported on an outer cassette holder
HITACHI LTD34 citations89
US5602695AFeb 11, 1997
Cassette loading mechanism for recording and playback apparatus
HITACHI LTD12 citations73
US5570831ANov 5, 1996
Pneumatic static guide for a tape
HITACHI LTD14 citations73
US5497279AMar 5, 1996
Tape cartridge and recording reproduction apparatus for the tape cartridge
HITACHI LTD9 citations73
US5119257AJun 2, 1992
Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same
HITACHI LTD16 citations73
US5315460AMay 24, 1994
Magnetic recording and reproducing apparatus including S fixed chassis for supporting a head drum and a movable chassis for mounting a tape cassette
HITACHI LTD12 citations72
US5065264ANov 12, 1991
Capstan arrangement for a magnetic recording/reproduction apparatus
HITACHI LTD8 citations72
US4748521AMay 31, 1988
Magnetic recording/reproducing apparatus for recording onto or reproducing from a magnetic tape
HITACHI LTD11 citations72
US6654194B1Nov 25, 2003
High reliability magneto-resistive head cleaning system
HITACHI LTD10 citations71
US5978185ANov 2, 1999
Rotary head and recording/reading apparatus provided with rotary head
HITACHI LTD8 citations71
US5278707AJan 11, 1994
Tape loading mechanism for magnetic recording and/or reproducing apparatus
HITACHI LTD8 citations71
US5469319ANov 21, 1995
Magnetic tape cassette having tape edge regulating members
HITACHI LTD4 citations63
US6078464AJun 20, 2000
Drum base on which a drum of a magnetic tape recorder is mounted
HITACHI LTD5 citations62
US5016125AMay 14, 1991
Tape loading mechanism for a magnetic recording/reproducing apparatus
HITACHI LTD5 citations62
US4943874AJul 24, 1990
Tape tension controller for a cassette recording/playback apparatus
HITACHI LTD3 citations60
US5734537AMar 31, 1998
Tape guide structure of rotary head drum in recording/reproduction apparatus and method of machining the same
HITACHI LTD1 citations51
HITACHI MAXELL
8 patentsUS5479312ADec 26, 1995
Tape cartridge system implementing variable sized tape cartridges designed for use on the same recording/reproducing apparatus
HITACHI MAXELL8 citations73
US5503348AApr 2, 1996
Opening and closing of a front lid of a tape cartridge
HITACHI MAXELL3 citations63
US5454527AOct 3, 1995
Tape cartridge
HITACHI MAXELL3 citations63
US5537279AJul 16, 1996
Tape cassette and magnetic recording/reproducing device
HITACHI MAXELL3 citations62
US5295637AMar 22, 1994
Cassette lid-locking element with shutter portion for closing a light passage window
HITACHI MAXELL5 citations62
US5556051ASep 17, 1996
Tape cartridge having a front lid with a covering wall
HITACHI MAXELL1 citations52
US6061213AMay 9, 2000
Magnetic tape cartridge having triple lid assembly
HITACHI MAXELL0 citations51
US5687047ANov 11, 1997
Magnetic tape cartridge having triple lid assembly
HITACHI MAXELL1 citations51