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Morishi Izumita
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Hachioji, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Error detection and correction circuit and semiconductor memory
Patent number
8,196,011
Issue date
Jun 5, 2012
Hitachi ULSI Systems Co., Ltd.
Morishi Izumita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Permuting MTR code with ECC without need for second MTR code
Patent number
7,530,003
Issue date
May 5, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Yuan Xing Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing method and signal processing circuit
Patent number
7,296,215
Issue date
Nov 13, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Morishi Izumita
G11 - INFORMATION STORAGE
Information
Patent Grant
Coding device and decoding device
Patent number
7,268,707
Issue date
Sep 11, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Terumi Takashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Data processing method and circuit for data recording and reproduci...
Patent number
7,245,236
Issue date
Jul 17, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Morishi Izumita
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording and reproducing apparatus
Patent number
6,731,441
Issue date
May 4, 2004
Hitachi, Ltd.
Hideaki Maeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Automatic equalization method and apparatus
Patent number
5,151,924
Issue date
Sep 29, 1992
Hitachi, Ltd.
Seiichi Mita
G11 - INFORMATION STORAGE
Information
Patent Grant
Receiver for data transmission system with nonlinearities
Patent number
5,131,011
Issue date
Jul 14, 1992
N.V. Philips' Gloeilampenfabrieken
Johannes W. M. Bergmans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tape recorder with means for sampling and holding focusing and trac...
Patent number
5,090,005
Issue date
Feb 18, 1992
Hitachi, Ltd.
Fumio Hara
G11 - INFORMATION STORAGE
Information
Patent Grant
Adaptive transform encoder for digital image signal in recording/re...
Patent number
5,047,852
Issue date
Sep 10, 1991
Hitachi, Ltd.
Hiroyuki Hanyu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Binary data signal transmission system
Patent number
5,036,524
Issue date
Jul 30, 1991
N.V. Philips' Gloeilampenfabrieken
Johannes W. M. Bergmans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for waveform equalization
Patent number
5,005,184
Issue date
Apr 2, 1991
Hitachi, Ltd.
Tetsuya Amano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulation apparatus
Patent number
4,983,965
Issue date
Jan 8, 1991
Hitachi, Ltd.
Nobukazu Doi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical tape apparatus with a tracking control mechanism and/or a f...
Patent number
4,970,707
Issue date
Nov 13, 1990
Hitachi, Ltd.
Fumio Hara
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording/reproducing digital video signals in both a...
Patent number
4,963,992
Issue date
Oct 16, 1990
Hitachi, Ltd.
Nobukazu Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulation circuit for digital modulated signal
Patent number
4,868,853
Issue date
Sep 19, 1989
Hitachi, Ltd.
Morishi Izumita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Decoding device for digital signals
Patent number
4,827,489
Issue date
May 2, 1989
Hitachi, Ltd.
Nobukazu Doi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Code error correcting method
Patent number
4,764,927
Issue date
Aug 16, 1988
Hitachi, Ltd.
Morishi Izumita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital recording and playback system for X-ray video signals
Patent number
4,733,313
Issue date
Mar 22, 1988
Hitachi, Medical Corp.
Morishi Izumita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of converting a digital data signal having a first length in...
Patent number
4,730,223
Issue date
Mar 8, 1988
Hitachi, Ltd.
Shigeyuki Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for regenerating original signals
Patent number
4,682,115
Issue date
Jul 21, 1987
Hitachi, Ltd.
Seiichi Mita
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of magnetically recording coded digital video signals and an...
Patent number
4,670,797
Issue date
Jun 2, 1987
Hitachi, Ltd.
Masuo Umenoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of correcting errors of digital signals in the recording and...
Patent number
4,661,956
Issue date
Apr 28, 1987
Hitachi, Ltd.
Morishi Izumita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for decoding double-encoding codes and apparatus using the same
Patent number
4,653,052
Issue date
Mar 24, 1987
Hitachi, Ltd.
Nobukazu Doi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Code modulation system
Patent number
4,628,297
Issue date
Dec 9, 1986
Hitachi, Ltd.
Seiichi Mita
G11 - INFORMATION STORAGE
Information
Patent Grant
Pulse generator for solid-state television camera
Patent number
4,498,106
Issue date
Feb 5, 1985
Hitachi, Ltd.
Kazuhiro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color imaging device
Patent number
4,467,347
Issue date
Aug 21, 1984
Hitachi, Ltd.
Naoki Ozawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color imaging apparatus
Patent number
4,455,569
Issue date
Jun 19, 1984
Hitachi, Ltd.
Kenji Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise reducer for a solid state imager
Patent number
4,413,284
Issue date
Nov 1, 1983
Hitachi, Ltd.
Morishi Izumita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing circuit for use in solid-state camera
Patent number
4,355,335
Issue date
Oct 19, 1982
Hitachi, Ltd.
Takuya Imaide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Error Detection and Correction Circuit and Semiconductor Memory
Publication number
20080320368
Publication date
Dec 25, 2008
Hitachi ULSI Systems Co., Ltd.
Morishi Izumita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Coding device and decoding device
Publication number
20060220931
Publication date
Oct 5, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Terumi Takashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Permuting MTR code with ECC without need for second MTR code
Publication number
20060195760
Publication date
Aug 31, 2006
Hitachi Global Storage Technologies Netherlands, B.V.
Yuan Xing Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Data processing method and circuit for data recording and reproduci...
Publication number
20060114137
Publication date
Jun 1, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Morishi Izumita
G11 - INFORMATION STORAGE
Information
Patent Application
Signal processing method and signal processing circuit
Publication number
20050044468
Publication date
Feb 24, 2005
Hitachi Global Storage Technologies, Japan, Ltd.
Morishi Izumita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Information recording and reproducing apparatus
Publication number
20030067696
Publication date
Apr 10, 2003
Hideaki Maeda
G11 - INFORMATION STORAGE