Inventor
NISHIKAWA MEISEI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA MEISEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
5 patentsUS4727505AFeb 23, 1988
Convolution arithmetic circuit for digital signal processing
TOSHIBA KK59 citations95
US4860272AAug 22, 1989
Erroneous track jump restoration apparatus for optical record disc player
TOSHIBA KK43 citations92
US4701875AOct 20, 1987
High speed convolution arithmetic circuit with multiple counters
TOSHIBA KK50 citations92
US5805604ASep 8, 1998
Apparatus and method for reading and writing data
TOSHIBA KK17 citations83
US6990204B2Jan 24, 2006
Interface security system and method
TOSHIBA KK8 citations72
TOKYO SHIBAURA ELECTRIC CO
4 patentsUS4583211AApr 15, 1986
Frequency detecting circuit for digital information reproducing system
TOKYO SHIBAURA ELECTRIC CO51 citations92
US4502024AFeb 26, 1985
Pulse-width modulation circuit
TOKYO SHIBAURA ELECTRIC CO45 citations92
US4495474AJan 22, 1985
PLL Control circuit for recovery of data from audio disk
TOKYO SHIBAURA ELECTRIC CO34 citations92
US4575835AMar 11, 1986
Motor control circuit of data reproduction apparatus
TOKYO SHIBAURA ELECTRIC CO18 citations73