Naoji Okumura

Person

Minoo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image distortion correcting device and image distortion correcting...
- Patent number 6,989,872
- Issue date Jan 24, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masanori Nakatsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video display apparatus with vertical scan velocity modulation and...
- Patent number 6,912,015
- Issue date Jun 28, 2005
- Matsushita Electric Industrial Co., Ltd.
- Hideyo Uwabata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise detector, noise detection method, signal processor and signal...
- Patent number 6,795,588
- Issue date Sep 21, 2004
- Matsushita Electrical Industrial Co., Ltd.
- Yutaka Nio
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Block noise detector and block noise eliminator
- Patent number 6,738,528
- Issue date May 18, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yutaka Nio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display and horizontal speed modulator
- Patent number 6,529,176
- Issue date Mar 4, 2003
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video display apparatus with scan conversion and reversion and a vi...
- Patent number 6,429,899
- Issue date Aug 6, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yutaka Nio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus for correcting vertical contours
- Patent number 6,424,383
- Issue date Jul 23, 2002
- Matsushita Electric Industrial Co., Ltd.
- Katsumi Terai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subpicture image signal vertical compression circuit
- Patent number 5,831,684
- Issue date Nov 3, 1998
- Matsushita Electric Industrial Co., Ltd.
- Tomoko Morita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal compression apparatus for horizontal compression of a...
- Patent number 5,760,837
- Issue date Jun 2, 1998
- Matsushita Electric Industrial Co., Ltd.
- Yosuke Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for distinguishing between a plurality of video signal ty...
- Patent number 5,760,840
- Issue date Jun 2, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Tani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal compression apparatus for horizontal compression of a...
- Patent number 5,715,010
- Issue date Feb 3, 1998
- Matsushita Electric Industrial Co., Ltd.
- Yosuke Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Average luminance level detection apparatus and aspect ratio auto-d...
- Patent number 5,686,970
- Issue date Nov 11, 1997
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Tani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal compression apparatus for horizontal compression of a...
- Patent number 5,666,165
- Issue date Sep 9, 1997
- Matsushita Electric Industrial Co., Ltd.
- Yosuke Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase locked loop circuit
- Patent number 5,629,962
- Issue date May 13, 1997
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory equipment for writing/reading a defective video signal in a...
- Patent number 5,500,682
- Issue date Mar 19, 1996
- Matsushita Electric Industrial Co., Ltd.
- Kouichirou Fue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal converting device and noise eliminator used therein
- Patent number 5,459,525
- Issue date Oct 17, 1995
- Matsushita Electric Industrial Co., Ltd.
- Yosuke Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain control circuit and gradation correcting apparatus
- Patent number 5,394,194
- Issue date Feb 28, 1995
- Matsushita Electric Industrial Co., Ltd.
- Yosuke Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Picture quality improving circuit using a cumulative histogram
- Patent number 5,388,168
- Issue date Feb 7, 1995
- Matsushita Electric Industrial Co., Ltd.
- Hirohiko Sakashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio signal demodulation circuit
- Patent number 5,363,384
- Issue date Nov 8, 1994
- Matsushita Electric Industrial, Co., Ltd.
- Toshihiro Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gradation correcting apparatus for correcting gradation of video si...
- Patent number 5,359,369
- Issue date Oct 25, 1994
- Matsushita Electric Industrial Co., Ltd.
- Yosuke Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intensity correction device for providing a correction signal for a...
- Patent number 5,315,389
- Issue date May 24, 1994
- Matsushita Electric Industrial Co., Ltd.
- Yosuke Izawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gradation compensation apparatus of video image
- Patent number 5,296,941
- Issue date Mar 22, 1994
- Matsushita Electric Industrial Co, Ltd.
- Yosuke Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Jitter correction circuit for reducing jitter components of a lumin...
- Patent number 5,280,345
- Issue date Jan 18, 1994
- Matsushita Electric Industrial Co., Ltd.
- Yasuaki Uehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image compression processing apparatus having means for removing ji...
- Patent number 5,270,815
- Issue date Dec 14, 1993
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Outline enchancing device
- Patent number 5,247,361
- Issue date Sep 21, 1993
- Matsushita Electric Industrial Co., Ltd.
- Yosuke Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Comb filter
- Patent number 5,231,477
- Issue date Jul 27, 1993
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video chroma signal processing circuit
- Patent number 5,192,996
- Issue date Mar 9, 1993
- Matsushita Electric Industrial Co., Ltd.
- Hirohiko Sakashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal demodulation circuit
- Patent number 5,163,053
- Issue date Nov 10, 1992
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing circuit for compressed picture insertion fu...
- Patent number 5,138,455
- Issue date Aug 11, 1992
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal demodulating circuit with reduced power consumption
- Patent number 5,121,212
- Issue date Jun 9, 1992
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image distortion correcting device and image distortion correcting...
- Publication number 20020135705
- Publication date Sep 26, 2002
- Masanori Nakatsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Naoji Okumura

Person

Patents Grantslast 30 patents

Image distortion correcting device and image distortion correcting...

Video display apparatus with vertical scan velocity modulation and...

Noise detector, noise detection method, signal processor and signal...

Block noise detector and block noise eliminator

Image display and horizontal speed modulator

Video display apparatus with scan conversion and reversion and a vi...

Apparatus for correcting vertical contours

Subpicture image signal vertical compression circuit

Video signal compression apparatus for horizontal compression of a...

Apparatus for distinguishing between a plurality of video signal ty...

Video signal compression apparatus for horizontal compression of a...

Average luminance level detection apparatus and aspect ratio auto-d...

Video signal compression apparatus for horizontal compression of a...

Phase locked loop circuit

Memory equipment for writing/reading a defective video signal in a...

Video signal converting device and noise eliminator used therein

Gain control circuit and gradation correcting apparatus

Picture quality improving circuit using a cumulative histogram

Audio signal demodulation circuit

Gradation correcting apparatus for correcting gradation of video si...

Intensity correction device for providing a correction signal for a...

Gradation compensation apparatus of video image

Jitter correction circuit for reducing jitter components of a lumin...

Image compression processing apparatus having means for removing ji...

Outline enchancing device

Comb filter

Video chroma signal processing circuit

Audio signal demodulation circuit

Video signal processing circuit for compressed picture insertion fu...

Audio signal demodulating circuit with reduced power consumption

Patents Applicationslast 30 patents

Image distortion correcting device and image distortion correcting...