Inventor
KONNO KAZUTOSHI
JP9 patents
Patents
9 patentsUSRE32876EFeb 21, 1989
Disc cassette (disc cartridge)
HITACHI LTD24 citations89
US4550354AOct 29, 1985
Disc cassette (disc cartridge)
HITACHI LTD29 citations89
US4551777ANov 5, 1985
Tracking servo system for magnetic recording and reproducing apparatus using flexible magnetic disk
HITACHI LTD24 citations82
US4613920ASep 23, 1986
Magnetic head for magnetic disk
HITACHI LTD8 citations73
US4303210ADec 1, 1981
Tape drive device
HITACHI LTD14 citations73
US5548411AAug 20, 1996
Facsimile apparatus
HITACHI LTD11 citations71
US5452098ASep 19, 1995
Facsimile apparatus
HITACHI LTD11 citations71
US5084786AJan 28, 1992
Magnetic tape memory apparatus with axially displaced heads enabling after recording and verification
HITACHI LTD17 citations70
US4924329AMay 8, 1990
Rotary drum apparatus for a magnetic recording and reproducing device
HITACHI LTD5 citations61