Kokusai Denshin Denwa Kabushiki Kaisha

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Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Network interworking device for LAN/internet
- Patent number 6,975,624
- Issue date Dec 13, 2005
- Kokusai Denshin Denwa Co., Ltd.
- Toshikane Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for second or later generation coding of video...
- Patent number 6,856,650
- Issue date Feb 15, 2005
- Kokusai Denshin Denwa Co., Ltd.
- Yasuhiro Takishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion compensation image encoding device
- Patent number 6,493,390
- Issue date Dec 10, 2002
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Satoshi Miyaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting synchronization shift between or...
- Patent number 6,489,988
- Issue date Dec 3, 2002
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Takahiro Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing control communication system between circuit switched netwo...
- Patent number 6,456,617
- Issue date Sep 24, 2002
- Kokusai Denshin Denwa Co., Ltd.
- Toshikane Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse position detecting circuit and an optical pulse gener...
- Patent number 6,445,478
- Issue date Sep 3, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiro Shimizu
- G02 - OPTICS
Information Patent Grant
Traffic generator and method of determining a traffic generating fu...
- Patent number 6,414,942
- Issue date Jul 2, 2002
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Yoshihiro Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 6,403,391
- Issue date Jun 11, 2002
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Kohsuke Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmission device control system equipped with high-efficiency co...
- Patent number 6,385,314
- Issue date May 7, 2002
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Nobuo Furuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 6,377,373
- Issue date Apr 23, 2002
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Toshio Kawazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength light source and discrete-wavelength-variable ligh...
- Patent number 6,331,907
- Issue date Dec 18, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Tetsuya Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mouth shape synthesizing
- Patent number 6,332,123
- Issue date Dec 18, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Masahide Kaneko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmission system, optically branching apparatus and opti...
- Patent number 6,327,060
- Issue date Dec 4, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Tomohiro Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call setup control apparatus in ATM switch
- Patent number 6,324,166
- Issue date Nov 27, 2001
- Kokusai Denshin Denwa Co., Ltd.
- Hiroyuki Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength routing device
- Patent number 6,317,534
- Issue date Nov 13, 2001
- Kokusai Denshin Denwa Co., Ltd.
- Tetsuya Miyazaki
- G02 - OPTICS
Information Patent Grant
Dispersion compensation device
- Patent number 6,292,603
- Issue date Sep 18, 2001
- Kokusai Denshin Denwa Co., Ltd.
- Takashi Mizuochi
- G02 - OPTICS
Information Patent Grant
Multi-wavelength light source and discrete-wavelength-variable ligh...
- Patent number 6,285,477
- Issue date Sep 4, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Tetsuya Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Route selection method
- Patent number 6,259,673
- Issue date Jul 10, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Kiyohito Yoshihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for decoding coded video data with reduced memory size
- Patent number 6,243,421
- Issue date Jun 5, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Yasuyuki Nakajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for evaluating digital picture quality
- Patent number 6,239,834
- Issue date May 29, 2001
- Kokusai Denshin Denwa Co., Ltd.
- Satoshi Miyaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse position detecting circuit and an optical pulse gener...
- Patent number 6,236,488
- Issue date May 22, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiro Shimizu
- G02 - OPTICS
Information Patent Grant
Multi-wavelength light source and discrete-wavelength-variable ligh...
- Patent number 6,219,163
- Issue date Apr 17, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Tetsuya Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength light source and discrete-wavelength-variable ligh...
- Patent number 6,215,566
- Issue date Apr 10, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Tetsuya Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission line monitoring apparatus
- Patent number 6,201,599
- Issue date Mar 13, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Shiro Ryu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for detecting a fault location in an optical fiber line
- Patent number 6,185,020
- Issue date Feb 6, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Yukio Horiuchi
- G01 - MEASURING TESTING
Information Patent Grant
Wavelength division multiplexed optical processing device and optic...
- Patent number 6,181,449
- Issue date Jan 30, 2001
- Kokusai Denshin Denwa Kabushiki-Kaisha
- Hidenori Taga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for monitoring a communication link based on T...
- Patent number 6,178,450
- Issue date Jan 23, 2001
- Kokusai Denshin Denwa Co., Ltd.
- Tomohiko Ogishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining position of mobile earth station in satellit...
- Patent number 6,166,687
- Issue date Dec 26, 2000
- Kokusai Denshin Denwa Kabushiki Kaisha
- Hiroyasu Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical power measuring system terminal station and repeater therefor
- Patent number 6,160,649
- Issue date Dec 12, 2000
- Kokusai Denshin Denwa Kabushiki Kaisha
- Yukio Horiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing recovery and tracking method and apparatus for data signals
- Patent number 6,154,506
- Issue date Nov 28, 2000
- Kokusai Denshin Denwa Co., Ltd.
- Hiroyasu Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74495422 - JAPAN DIRECT
- Serial number 74495422
- Registration number 2046251
- Filing date Feb 28, 1994
- Kokusai Denshin Denwa Kabushiki Kaisha
- 38 - Telecommunications
Information Trademark
74421337
- Serial number 74421337
- Registration number 1876922
- Filing date Aug 6, 1993
- Kokusai Denshin Denwa Kabushiki Kaisha
- 38 - Telecommunications
Information Trademark
74271140 - K2 SKYLINK
- Serial number 74271140
- Filing date Apr 29, 1992
- Keystone Communications, L.P.
- 38 - Telecommunications
Information Trademark
74004446 - INVITE
- Serial number 74004446
- Registration number 1674836
- Filing date Nov 22, 1989
- KOKUSAI DENSHIN DENWA CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73771490
- Serial number 73771490
- Registration number 1613260
- Filing date Dec 27, 1988
- KOKUSAI DENSHIN DENWA CO., LTD
- 38 - Telecommunications
Information Trademark
73771199 - KDD
- Serial number 73771199
- Registration number 1638641
- Filing date Dec 23, 1988
- KOKUSAI DENSHIN DENWA CO., LTD
- 38 - Telecommunications
Information Trademark
73760266 - A V Q
- Serial number 73760266
- Registration number 1717563
- Filing date Oct 25, 1988
- KOKUSAI DENSHIN DENWA CO., LTD
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Kokusai Denshin Denwa Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Network interworking device for LAN/internet

Method and apparatus for second or later generation coding of video...

Motion compensation image encoding device

Method and apparatus for detecting synchronization shift between or...

Routing control communication system between circuit switched netwo...

Optical pulse position detecting circuit and an optical pulse gener...

Traffic generator and method of determining a traffic generating fu...

Semiconductor light emitting device and method for manufacturing th...

Transmission device control system equipped with high-efficiency co...

Optical transmission system

Multi-wavelength light source and discrete-wavelength-variable ligh...

Mouth shape synthesizing

Optical transmission system, optically branching apparatus and opti...

Call setup control apparatus in ATM switch

Optical wavelength routing device

Dispersion compensation device

Multi-wavelength light source and discrete-wavelength-variable ligh...

Route selection method

Apparatus for decoding coded video data with reduced memory size

Apparatus for evaluating digital picture quality

Optical pulse position detecting circuit and an optical pulse gener...

Multi-wavelength light source and discrete-wavelength-variable ligh...

Multi-wavelength light source and discrete-wavelength-variable ligh...

Optical transmission line monitoring apparatus

Apparatus for detecting a fault location in an optical fiber line

Wavelength division multiplexed optical processing device and optic...

Method and apparatus for monitoring a communication link based on T...

Method for determining position of mobile earth station in satellit...

Optical power measuring system terminal station and repeater therefor

Timing recovery and tracking method and apparatus for data signals

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74495422 - JAPAN DIRECT

74421337

74271140 - K2 SKYLINK

74004446 - INVITE

73771490

73771199 - KDD

73760266 - A V Q