P

Inventor

MARUYAMA MASAKATSU

JP17 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA MASAKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

13 patents
US5550544AAug 27, 1996

Signal converter, noise shaper, AD converter and DA converter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations96
US4845767AJul 4, 1989

Image signal processor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD68 citations96
US5751142AMay 12, 1998

Reference voltage supply circuit and voltage feedback circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations95
US6459792B2Oct 1, 2002

Block cipher using key data merged with an intermediate block generated from a previous block

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US6067536AMay 23, 2000

Neural network for voice and pattern recognition

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US5278781AJan 11, 1994

Digital signal processing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5136662AAug 4, 1992

Image processor for sequential processing of successive regions of an image

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US5621862AApr 15, 1997

Information processing apparatus for implementing neural network

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US4791677ADec 13, 1988

Image signal processor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations82
US5636327AJun 3, 1997

Neural network circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US5383145AJan 17, 1995

Digital filter and digital signal processing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5452402ASep 19, 1995

Neural network circuit for adaptively controlling the coupling of neurons

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US5699064ADec 16, 1997

Oversampling D/A converter using a bidirectional shift register

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61

KOBE STEEL LTD

3 patents

TAKAMATSU HIROYUKI

1 patent