Inventor
NEMOTO TSUNEO
JP16 patents
Patents
16 patentsUS4589105AMay 13, 1986
Flexible disc cassette
SONY CORP33 citations89
US4860127AAug 22, 1989
Magnetic disk cartridge with erasure-preventing device
SONY CORP20 citations82
USD292292SOct 13, 1987
Magnetic disc
SONY CORP21 citations82
US4703384AOct 27, 1987
Magnetic tape cassette with reel-lock mechanism
SONY CORP18 citations73
US4678138AJul 7, 1987
Magnetic tape cassette with reel brake mechanism
SONY CORP14 citations73
US4646189AFeb 24, 1987
Magnetic tape cassette with door opening mechanism
SONY CORP13 citations73
US4203564AMay 20, 1980
Tape reel
SONY CORP17 citations73
US4581670AApr 8, 1986
Flexible magnetic disc cassette with a slidably mounted shutter
SONY CORP12 citations72
US4524926AJun 25, 1985
Cassette and cassette adapter for use therewith
SONY CORP14 citations72
US4812937AMar 14, 1989
Magnetic disk cartridge with improved center plate for disk mounting
SONY CORP10 citations71
US4644435AFeb 17, 1987
Micro floppy disc cassette
SONY CORP13 citations71
US4176804ADec 4, 1979
Reel for tape
SONY CORP18 citations70
US5050030ASep 17, 1991
Disk cassette with shutter attaching feature
SONY CORP9 citations68
US4750064AJun 7, 1988
Flexible magnetic disc apparatus
SONY CORP3 citations63
USD284665SJul 15, 1986
Magnetic disc jacket
SONY CORP4 citations61
USD292291SOct 13, 1987
Magnetic disc or the like
SONY CORP1 citations52