Inventor

IWASAKI TETSUAKI

JP3 patents

Patents

3 patents

US4958151ASep 18, 1990

Display control circuit

TOSHIBA KK16 citations70

US5197022AMar 23, 1993

Overflow detection calculator and method of overflow determination

TOSHIBA KK3 citations60

US4701748AOct 20, 1987

Key circuit

TOSHIBA KK5 citations59