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Yoshitomi Nagaoka
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Neyagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Data processing system, recording/reproducing device, data processi...
Patent number
7,068,913
Issue date
Jun 27, 2006
Matsushita Electric Industrial Co., Ltd.
Yukio Kurano
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital home information integrating system
Patent number
7,006,507
Issue date
Feb 28, 2006
Matsushita Electric Industrial Co., Ltd.
Reiji Sano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital home information integrating system
Patent number
6,661,798
Issue date
Dec 9, 2003
Matsushita Electric Industrial Co., Ltd.
Reiji Sano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting, encoding and decoding video...
Patent number
6,614,846
Issue date
Sep 2, 2003
Matsushita Electric Industrial Co., Ltd.
Yuji Fujiwara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Coding apparatus for converting digital signals into ternary signal...
Patent number
5,130,862
Issue date
Jul 14, 1992
Matsushita Electric Industrial Co., Ltd.
Masaaki Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-channel video tape recorder/player having multiple pairs of v...
Patent number
4,972,272
Issue date
Nov 20, 1990
Matsushita Electric Industrial Co., Ltd.
Yoshihiro Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic tape recording/reproducing apparatus
Patent number
4,873,583
Issue date
Oct 10, 1989
Matsushita Electric Industrial Co., Ltd.
Masaaki Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
System for connecting a video signal recording/reproducing apparatu...
Patent number
4,864,421
Issue date
Sep 5, 1989
Matsushita Electric Industrial Co., Ltd.
Yoshihiro Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor light position detector for rangefinder
Patent number
4,850,692
Issue date
Jul 25, 1989
Matsushita Electric Industrial Co., Ltd.
Yoshiaki Hirao
G02 - OPTICS
Information
Patent Grant
Video camera with high-speed scanning
Patent number
4,849,813
Issue date
Jul 18, 1989
Matsushita Electric Industrial Co., Ltd.
Yoshiaki Hirao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single optical lense with diffraction limit converging capability a...
Patent number
4,842,388
Issue date
Jun 27, 1989
Matsushita Electric Industrial Co., Ltd.
Yasuhiro Tanaka
G02 - OPTICS
Information
Patent Grant
Selective shading device and an optical device using the same
Patent number
4,810,076
Issue date
Mar 7, 1989
Matsushita Electric Industrial Co. Ltd.
Tsugio Murao
G02 - OPTICS
Information
Patent Grant
Video tape recorder for recording and reproducing two-channel compo...
Patent number
4,811,117
Issue date
Mar 7, 1989
Matsushita Electric Industrial Co., Ltd.
Yoshihiro Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for high-density minimal crosstalk recording and reproduc...
Patent number
4,811,119
Issue date
Mar 7, 1989
Matsushita Electric Industrial Co., Ltd.
Masaaki Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection lens for high definition TV
Patent number
4,792,218
Issue date
Dec 20, 1988
Matsushita Electric Industrial Co., Ltd.
Yasuo Nakajima
G02 - OPTICS
Information
Patent Grant
Video tape recorder with particular format chrominance and luminanc...
Patent number
4,761,690
Issue date
Aug 2, 1988
Matsushita Electric Industrial Co., Ltd.
Kazuhiro Yamanishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light-emitting device for automatic focus adjustment apparatus
Patent number
4,758,764
Issue date
Jul 19, 1988
Matsushita Electric Industrial Co., Ltd.
Ryuichiro Kuga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projection lens
Patent number
4,704,009
Issue date
Nov 3, 1987
Matsushita Electric Industrial Co., Ltd.
Yoshiharu Yamamoto
G02 - OPTICS
Information
Patent Grant
Compact projection lens
Patent number
4,690,515
Issue date
Sep 1, 1987
Matsushita Electric Industrial Co., Ltd.
Yasuo Nakajima
G02 - OPTICS
Information
Patent Grant
Automatic focusing apparatus for camera
Patent number
4,673,274
Issue date
Jun 16, 1987
Matsushita Electric Industrial Co., Ltd.
Yoshitomi Nagaoka
G02 - OPTICS
Information
Patent Grant
Automatic focusing device for a video camera
Patent number
4,621,292
Issue date
Nov 4, 1986
Matsushita Electric Industrial Co., Ltd.
Yoshiaki Hirao
G02 - OPTICS
Information
Patent Grant
Pulse signal amplitude storage-holding apparatus
Patent number
4,591,736
Issue date
May 27, 1986
Matsushita Electric Industrial Co., Ltd.
Yoshiaki Hirao
G11 - INFORMATION STORAGE
Information
Patent Grant
Projection lens apparatus
Patent number
4,548,480
Issue date
Oct 22, 1985
Matsushita Electric Industrial Co., Ltd.
Yoshiharu Yamamoto
G02 - OPTICS
Information
Patent Grant
Projection television apparatus
Patent number
4,453,178
Issue date
Jun 5, 1984
Matsushita Electric Industrial Co., Ltd.
Yoshito Miyatake
G02 - OPTICS
Information
Patent Grant
Optical configuration for projection television apparatus
Patent number
4,400,722
Issue date
Aug 23, 1983
Matsushita Electric Industrial Co., Ltd.
Yoshito Miyatake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal generator for a color television transmitting system
Patent number
4,370,673
Issue date
Jan 25, 1983
Matsushita Electric Industrial Co., Ltd.
Tetsuo Tomimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color signal controlling apparatus
Patent number
4,306,247
Issue date
Dec 15, 1981
Matsushita Electric Industrial Co., Ltd.
Tetsuo Tomimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
VIR Control of hue and saturation in RGB demodulator
Patent number
4,261,009
Issue date
Apr 7, 1981
Matsushita Electric Industrial Co., Ltd. Wireless Research Laboratory
Tetsuo Tomimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
VIR-Signal processing circuitry for video tape recorder
Patent number
4,199,779
Issue date
Apr 22, 1980
Matsushita Electric Industrial Co., Ltd.
Yoshitomi Nagaoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuitry for line recognition of a television signal
Patent number
4,170,026
Issue date
Oct 2, 1979
Yoshitomi Nagaoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Digital home information integrating system
Publication number
20020121964
Publication date
Sep 5, 2002
REIJI SANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIGITAL HOME INFORMATION INTEGRATING SYSTEM
Publication number
20020057703
Publication date
May 16, 2002
REIJI SANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Signal encoding transmission apparatus, signal decoding receiving a...
Publication number
20010012322
Publication date
Aug 9, 2001
Yoshitomi Nagaoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE