Inventor
KATOKU TAKASHI
JP17 patents
Patents
17 patentsUS6305782B1Oct 23, 2001
Printing device
SONY CORP9 citations74
US6496314B1Dec 17, 2002
Recording/playback apparatus with electric wave transmission
SONY CORP8 citations73
US5289324AFeb 22, 1994
Cassette holder with means for opening and closing the closure member of a cassette
SONY CORP10 citations73
US4858848AAug 22, 1989
Magnetic tape cassette
SONY CORP10 citations73
US4654740AMar 31, 1987
Magnetic tape cassette with tape reel assembly having floating reel hub
SONY CORP9 citations73
US6357858B1Mar 19, 2002
Printing device
SONY CORP2 citations63
US6074039AJun 13, 2000
Printing device
SONY CORP3 citations63
US7382324B2Jun 3, 2008
Recording/playback apparatus with electric wave transmission
SONY CORP1 citations62
US7148853B2Dec 12, 2006
Recording/playback apparatus
SONY CORP2 citations62
US6950067B2Sep 27, 2005
Recording/playback apparatus with electric wave transmission
SONY CORP2 citations62
US6456462B1Sep 24, 2002
Tape cassette and recording/reproducing apparatus
SONY CORP6 citations62
US5966260AOct 12, 1999
Magnetic tape recording and reproducing apparatus having four heads and two azimuth angles
SONY CORP5 citations60
US5159507AOct 27, 1992
Tape recording and/or reproducing apparatus with a single motor for driving its rotary heads, capstan and reel bases
SONY CORP4 citations60
US5638232AJun 10, 1997
Recording and/or reproducing apparatus for tape-shaped recording medium
SONY CORP2 citations59
US7324053B2Jan 29, 2008
Recording/playback apparatus with electric wave transmission
SONY CORP0 citations51
US5790349AAug 4, 1998
Rotary head device
SONY CORP1 citations51
US6441993B1Aug 27, 2002
Cassette Holder
SONY CORP0 citations41