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 patentsUS5550544AAug 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 patentsUS7209088B2Apr 24, 2007
Feed antenna including dielectric waveguide
KOBE STEEL LTD6 citations61
US7432038B2Oct 7, 2008
Dielectric line and production method therefor
KOBE STEEL LTD0 citations51
US7498076B2Mar 3, 2009
Methods for manufacturing porous dielectric substrates including patterned electrodes
KOBE STEEL LTD0 citations50