Inventor

SUGANUMA YOJI

JP3 patents

Patents

3 patents

US4069360AJan 17, 1978

Magnetic record member and process for manufacturing the same

NIPPON ELECTRIC CO59 citations94

US4162350AJul 24, 1979

Magnetic record member

NIPPON ELECTRIC CO14 citations71

US4154875AMay 15, 1979

Process for manufacturing a magnetic record member

NIPPON ELECTRIC CO11 citations71