Inventor

OHTA SHUICHI

JP3 patents

Patents

3 patents

US4449677AMay 22, 1984

Tape cassette

SONY CORP37 citations90

US4206981AJun 10, 1980

Telecine projector

SONY CORP5 citations60

US6496646B1Dec 17, 2002

Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium

SONY CORP6 citations57