Inventor

SASAKI SIGEO

JP3 patents

Patents

3 patents

US4660784AApr 28, 1987

Tap cartridge

HITACHI MAXELL19 citations80

US4635879AJan 13, 1987

Tape cassette

HITACHI MAXELL9 citations71

US4791484ADec 13, 1988

Tape cartridge case composition for reducing modulation noise

HITACHI MAXELL3 citations57