Masakatsu Maruyama

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Block cipher using key data merged with an intermediate block gener...
- Patent number 6,459,792
- Issue date Oct 1, 2002
- Matsushita Electric Industrial Co., Ltd.
- Motoji Ohmori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neural network for voice and pattern recognition
- Patent number 6,067,536
- Issue date May 23, 2000
- Matsushita Electric Industrial Co., Ltd.
- Masakatsu Maruyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reference voltage supply circuit and voltage feedback circuit
- Patent number 5,751,142
- Issue date May 12, 1998
- Matsushita Electric Industrial Co., Ltd.
- Shiro Dosho
- G05 - CONTROLLING REGULATING
Information Patent Grant
Oversampling D/A converter using a bidirectional shift register
- Patent number 5,699,064
- Issue date Dec 16, 1997
- Matsushita Electric Industrial Co., Ltd.
- Shiro Sakiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Neural network circuit
- Patent number 5,636,327
- Issue date Jun 3, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Nakahira
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus for implementing neural network
- Patent number 5,621,862
- Issue date Apr 15, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Nakahira
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal converter, noise shaper, AD converter and DA converter
- Patent number 5,550,544
- Issue date Aug 27, 1996
- Matsushita Electric Industrial Co., Ltd.
- Shiro Sakiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Neural network circuit for adaptively controlling the coupling of n...
- Patent number 5,452,402
- Issue date Sep 19, 1995
- Matsushita Electric Industrial Co., Ltd.
- Shiro Sakiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital filter and digital signal processing system
- Patent number 5,383,145
- Issue date Jan 17, 1995
- Matsushita Electric Industrial Co., Ltd.
- Shiro Sakiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital signal processing system
- Patent number 5,278,781
- Issue date Jan 11, 1994
- Matsushita Electric Industrial Co., Ltd.
- Kunitoshi Aono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processor for sequential processing of successive regions of...
- Patent number 5,136,662
- Issue date Aug 4, 1992
- Matsushita Electric Industrial Co., Ltd.
- Masakatsu Maruyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image signal processor
- Patent number 4,845,767
- Issue date Jul 4, 1989
- Matsushita Electric Industrial Co., Ltd.
- Toshiki Mori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image signal processor
- Patent number 4,791,677
- Issue date Dec 13, 1988
- Matsushita Electric Industrial Co., Ltd.
- Toshiki Mori
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CRYPTOGRAPHIC PROCESSING APPARATUS, CRYPTOGRAPHIC PROCESSING METHOD...
- Publication number 20020015492
- Publication date Feb 7, 2002
- MOTOJI OHMORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masakatsu Maruyama

Person

Patents Grantslast 30 patents

Block cipher using key data merged with an intermediate block gener...

Neural network for voice and pattern recognition

Reference voltage supply circuit and voltage feedback circuit

Oversampling D/A converter using a bidirectional shift register

Neural network circuit

Information processing apparatus for implementing neural network

Signal converter, noise shaper, AD converter and DA converter

Neural network circuit for adaptively controlling the coupling of n...

Digital filter and digital signal processing system

Digital signal processing system

Image processor for sequential processing of successive regions of...

Image signal processor

Image signal processor

Patents Applicationslast 30 patents

CRYPTOGRAPHIC PROCESSING APPARATUS, CRYPTOGRAPHIC PROCESSING METHOD...