Haruo Ohta

Person

Hirakata, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information recording device, recording medium, and information rec...
- Patent number 8,949,972
- Issue date Feb 3, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takeshi Otsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording apparatus receiving current supply from an accessing appa...
- Patent number 7,512,816
- Issue date Mar 31, 2009
- Panasonic Corporation
- Takeshi Ootsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory card able to guarantee a recoding rate and memory card syste...
- Patent number 7,433,245
- Issue date Oct 7, 2008
- Matsushita Electric Industrial Co., Ltd.
- Takeshi Otsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording/reproducing apparatus with the recording/reprodu...
- Patent number RE39029
- Issue date Mar 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kouhei Baba
- 386 - Motion video signal processing for recording or reproducing
Information Patent Grant
Clock recovery apparatus
- Patent number 6,747,826
- Issue date Jun 8, 2004
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Data detecting apparatus and method thereof
- Patent number 6,724,555
- Issue date Apr 20, 2004
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-rate clock generator and multi-rate digital data reproducing...
- Patent number 6,711,228
- Issue date Mar 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yoshikazu Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing apparatus
- Patent number 6,614,841
- Issue date Sep 2, 2003
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock recovery apparatus
- Patent number 6,560,053
- Issue date May 6, 2003
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus
- Patent number 5,991,108
- Issue date Nov 23, 1999
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus with the recording/reprodu...
- Patent number 5,953,482
- Issue date Sep 14, 1999
- Matsushita Electric Industrial Co., Ltd.
- Kouhei Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape recording/reproducing apparatus
- Patent number 5,633,764
- Issue date May 27, 1997
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital modulating/demodulating apparatus and a digital demodulatin...
- Patent number 5,535,244
- Issue date Jul 9, 1996
- Matsushita Electric Industrial Co., Ltd.
- Etsuto Nakatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signal magnetic recording/reproducing apparatus using ampli...
- Patent number 5,402,272
- Issue date Mar 28, 1995
- Matsushita Electric Industrial Co., Ltd.
- Etsuto Nakatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing apparatus for changing the frequency characterist...
- Patent number 5,299,003
- Issue date Mar 29, 1994
- Matsushita Electric Industrial Co., Ltd.
- Atsuo Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signal decoder
- Patent number 5,278,846
- Issue date Jan 11, 1994
- Matsushita Electric Industrial Co., Ltd.
- Mutsuyuki Okayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal detection apparatus for detecting digital information from P...
- Patent number 5,265,125
- Issue date Nov 23, 1993
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital modulated signal demodulator/decoder apparatus
- Patent number 5,255,127
- Issue date Oct 19, 1993
- Matsushita Electric Industrial Co., Ltd.
- Etsuto Nakatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for demodulating and decoding multi-level amplitude modul...
- Patent number 5,233,479
- Issue date Aug 3, 1993
- Matsushita Electric Industrial Co., Ltd.
- Etsuto Nakatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal detection apparatus for detecting digital information from a...
- Patent number 5,166,955
- Issue date Nov 24, 1992
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Dropout detecting apparatus
- Patent number 5,051,614
- Issue date Sep 24, 1991
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital FM demodulating apparatus
- Patent number 4,994,754
- Issue date Feb 19, 1991
- Matsushita Electric Industrial Co., Inc.
- Haruo Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clamping apparatus and gain control apparatus
- Patent number 4,982,191
- Issue date Jan 1, 1991
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time base corrector
- Patent number 4,905,101
- Issue date Feb 27, 1990
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital non-linear pre-emphasis/de-emphasis apparatus for eliminati...
- Patent number 4,849,826
- Issue date Jul 18, 1989
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing apparatus for removing noise from reproduce...
- Patent number 4,827,342
- Issue date May 2, 1989
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction apparatus for video signal
- Patent number 4,825,289
- Issue date Apr 25, 1989
- Matsushita Electric Industrial Co., Ltd.
- Haruo Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dropout compensating apparatus using a digital delay circuit
- Patent number 4,686,583
- Issue date Aug 11, 1987
- Matsushita Electric Industrial Co., Ltd.
- Masao Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION RECORDING DEVICE, RECORDING MEDIUM, AND INFORMATION REC...
- Publication number 20130239203
- Publication date Sep 12, 2013
- PANASONIC CORPORATION
- Takeshi OTSUKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Memory card and memory card system
- Publication number 20070183198
- Publication date Aug 9, 2007
- Takeshi Otsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording apparatus
- Publication number 20070055821
- Publication date Mar 8, 2007
- Takeshi Ootsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Clock recovery apparatus
- Publication number 20030128451
- Publication date Jul 10, 2003
- Haruo Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data detecting apparatus and method thereof
- Publication number 20010040749
- Publication date Nov 15, 2001
- Haruo Ohta
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Information recording device, recording medium, and information rec...

Recording apparatus receiving current supply from an accessing appa...

Memory card able to guarantee a recoding rate and memory card syste...

Magnetic recording/reproducing apparatus with the recording/reprodu...

Clock recovery apparatus

Data detecting apparatus and method thereof

Multi-rate clock generator and multi-rate digital data reproducing...

Signal processing apparatus

Clock recovery apparatus

Recording and reproducing apparatus

Magnetic recording/reproducing apparatus with the recording/reprodu...

Magnetic tape recording/reproducing apparatus

Digital modulating/demodulating apparatus and a digital demodulatin...

Digital signal magnetic recording/reproducing apparatus using ampli...

Signal processing apparatus for changing the frequency characterist...

Digital signal decoder

Signal detection apparatus for detecting digital information from P...

Digital modulated signal demodulator/decoder apparatus

Apparatus for demodulating and decoding multi-level amplitude modul...

Signal detection apparatus for detecting digital information from a...

Dropout detecting apparatus

Digital FM demodulating apparatus

Clamping apparatus and gain control apparatus

Time base corrector

Digital non-linear pre-emphasis/de-emphasis apparatus for eliminati...

Video signal processing apparatus for removing noise from reproduce...

Noise reduction apparatus for video signal

Dropout compensating apparatus using a digital delay circuit

Patents Applicationslast 30 patents

INFORMATION RECORDING DEVICE, RECORDING MEDIUM, AND INFORMATION REC...

Memory card and memory card system

Recording apparatus

Clock recovery apparatus

Data detecting apparatus and method thereof