Inventor

TAKEUCHI SHOGO

JP3 patents

Patents

3 patents

US5070431ADec 3, 1991

Display board illuminating device for passive displays

PIONEER ELECTRONIC CORP210 citations94

US4737945AApr 12, 1988

Multi-disk player

PIONEER ELECTRONIC CORP31 citations88

US4864551ASep 5, 1989

Multi-disk player system

PIONEER ELECTRONIC CORP15 citations70