Inventor

Morishi Izumita

Inventor

Inagi, JP

Overview

36→

Patents

1980–2012

Patent span

Electricity

Primary field (CPC H)

Patents· 36 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television32%

G11BInformation storage based on relative movement between record carrier and transducer26%

H03MCoding15%

H04LTransmission of digital information, e.g. telegraphic communication9%

H03KPulse technique6%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%

G06FElectric digital data processing4%

H03HImpedance networks, e.g. resonant circuits2%

PatentTitleYear

8,196,011'Error detection and correction circuit and semiconductor memory'2012 7,530,003'Permuting MTR code with ECC without need for second MTR code'2009 7,296,215'Signal processing method and signal processing circuit'2007 7,268,707'Coding device and decoding device'2007 7,245,236'Data processing method and circuit for data recording and reproducing and data recording and reproducing apparatus'2007 6,731,441'Information recording and reproducing apparatus'2004 5,151,924'Automatic equalization method and apparatus'1992 5,131,011'Receiver for data transmission system with nonlinearities'1992 5,090,005'Tape recorder with means for sampling and holding focusing and tracking error signals during discontinuity of tape on surface of rotating drum'1992 5,047,852'Adaptive transform encoder for digital image signal in recording/reproducing apparatus'1991 5,036,524'Binary data signal transmission system'1991 5,005,184'Method and apparatus for waveform equalization'1991 4,983,965'Demodulation apparatus'1991 4,970,707'Optical tape apparatus with a tracking control mechanism and/or a focusing control mechanism'1990 4,963,992'Apparatus for recording/reproducing digital video signals in both a standard mode and a long playing mode'1990 4,868,853'Demodulation circuit for digital modulated signal'1989 4,827,489'Decoding device for digital signals'1989 4,764,927'Code error correcting method'1988 4,733,313'Digital recording and playback system for X-ray video signals'1988 4,730,223'Method of converting a digital data signal having a first length into a digital data signal having a second length'1988 4,682,115'Apparatus for regenerating original signals'1987 4,670,797'Method of magnetically recording coded digital video signals and an apparatus therefor'1987 4,661,956'Method of correcting errors of digital signals in the recording and reproduction of digital signals'1987 4,653,052'Method for decoding double-encoding codes and apparatus using the same'1987 4,628,297'Code modulation system'1986 4,498,106'Pulse generator for solid-state television camera'1985 4,467,347'Color imaging device'1984 4,455,569'Color imaging apparatus'1984 4,413,284'Noise reducer for a solid state imager'1983 4,355,335'Signal processing circuit for use in solid-state camera'1982 4,293,944'Information play-back apparatus with astigmatic auto-focusing'1981 4,283,742'Solid-state imaging apparatus with fixed pattern noise reduction'1981 4,281,338'Solid state color imaging apparatus'1981 4,246,601'Solid-state color imaging device'1981 4,245,241'Solid-state color imaging device'1981 4,199,820'Random access storage apparatus with a movable recording medium'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2004Patents assigned to HITACHI LTD (31)· patent assignee history

1980–2012Based in Inagi, JP· patent location history

1981Based in Hachioji, JP· patent location history

1982–1988Based in Inashiro, JP· patent location history

1986–1991Patents assigned to HITACHI ELECTRONICS (5)· patent assignee history

1988–1991Patents assigned to HITACHI VIDEO ENG (3)· patent assignee history

1988Patents assigned to HITACHI MEDICAL CORP (2)· patent assignee history

1991–2009Based in Tokyo, JP· patent location history

2007–2009Patents assigned to HITACHI GLOBAL STORAGE TECH (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	31	1980–2004
HITACHI ELECTRONICS	5	1986–1991
HITACHI GLOBAL STORAGE TECH	4	2007–2009
HITACHI VIDEO ENG	3	1988–1991
HITACHI MEDICAL CORP	2	1988

Locations

Location	Patents	Span
Inagi, JP	27	1980–2012
Tokyo, JP	6	1991–2009
Inashiro, JP	2	1982–1988
Hachioji, JP	1	1981