Inventor
ITABASHI MASAYUKI
JP3 patents
Patents
3 patentsUS5287240AFeb 15, 1994
Tape cassette
SONY CORP7 citations72
US5204796AApr 20, 1993
Tape cassette with tape tension controlled by grease of a specified range of viscosity
SONY CORP14 citations72
US5097374AMar 17, 1992
Tape cassette having tapered guide pins press-fitted into cassette wall and grease lubricant for rollers
SONY CORP11 citations72