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Takashi Tsuda
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image signal correction apparatus, imaging apparatus, endoscopic ap...
Patent number
8,982,198
Issue date
Mar 17, 2015
Kabushiki Kaisha Toshiba
Takashi Tsuda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Head-separated camera device with switchable clocking
Patent number
8,587,678
Issue date
Nov 19, 2013
Kabushiki Kaisha Toshiba
Hiroshi Shinozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camera head separated type camera device
Patent number
8,411,138
Issue date
Apr 2, 2013
Kabushiki Kaisha Toshiba
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Head-separated camera device and control method thereof
Patent number
8,059,160
Issue date
Nov 15, 2011
Kabushiki Kaisha Toshiba
Hiroshi Shinozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for imaging
Patent number
8,054,351
Issue date
Nov 8, 2011
Kabushiki Kaisha Toshiba
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Head separated camera apparatus
Patent number
8,040,374
Issue date
Oct 18, 2011
Kabushiki Kaisha Toshiba
Masatoshi Ookubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of compensating for wavelength dispersion of o...
Patent number
7,397,981
Issue date
Jul 8, 2008
Fujitsu Limited
Shinya Inagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength multiplexing transmission apparatus and wavelength demul...
Patent number
7,079,771
Issue date
Jul 18, 2006
Fujitsu Limited
Kazuo Yamane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for optical transmission adopting dispersion comp...
Patent number
7,068,876
Issue date
Jun 27, 2006
Fujitsu Limited
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for optical fiber communication, and device and system for u...
Patent number
7,006,769
Issue date
Feb 28, 2006
Fujitsu Limited
Yumiko Kawasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of activating optical communication system, channel increasi...
Patent number
6,839,160
Issue date
Jan 4, 2005
Fujitsu Limited
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of compensating for wavelength dispersion of o...
Patent number
6,744,958
Issue date
Jun 1, 2004
Fujitsu Limited
Shinya Inagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for optical fiber communication, and terminal device and sys...
Patent number
6,738,584
Issue date
May 18, 2004
Fujitsu Ltd.
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength multiplexing transmission apparatus and wavelength demul...
Patent number
6,496,288
Issue date
Dec 17, 2002
Fujitsu Limited
Kazuo Yamane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device and optical communication system
Patent number
6,449,074
Issue date
Sep 10, 2002
Fujitsu Limited
Satoru Okano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength multiplexing transmission apparatus and wavelength demul...
Patent number
6,295,147
Issue date
Sep 25, 2001
Fujitsu Limited
Kazuo Yamane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier and optical communication system having the optic...
Patent number
6,288,836
Issue date
Sep 11, 2001
Fujitsu Limited
Yumiko Kawasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier and optical transmission system including the opt...
Patent number
6,038,063
Issue date
Mar 14, 2000
Fujitsu Limited
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Peltier control circuit and a peltier device structure
Patent number
5,966,938
Issue date
Oct 19, 1999
Fujitsu Limited
Yasunori Nagakubo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Light transmitter having an automatic bias control circuit
Patent number
5,900,621
Issue date
May 4, 1999
Fujitsu Limited
Yasunori Nagakubo
G02 - OPTICS
Information
Patent Grant
Discrimination circuit capable of automatically optimizing discrimi...
Patent number
5,736,875
Issue date
Apr 7, 1998
Fujitsu Limited
Hisaya Sakamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical amplifier and optical transmission apparatus
Patent number
5,680,246
Issue date
Oct 21, 1997
Fujitsu Limited
Tsukasa Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmitter and laser diode module for use in the optical t...
Patent number
5,646,763
Issue date
Jul 8, 1997
Fujitsu Limited
Setsuo Misaizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Peltier control circuit and a peltier device structure
Patent number
5,515,682
Issue date
May 14, 1996
Fujitsu Limited
Yasunori Nagakubo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Automatic temperature control circuit of laser diode and electric/o...
Patent number
5,499,258
Issue date
Mar 12, 1996
Fujitsu Limited
Michinao Kawano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser driving device
Patent number
4,813,048
Issue date
Mar 14, 1989
Fujitsu Limited
Kazuo Yamane
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pulse amplifier suitable for use in the semiconductor laser driving...
Patent number
4,803,384
Issue date
Feb 7, 1989
Fujitsu Limited
Kazuo Yamane
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of measuring a mode partition characteristics of a laser dio...
Patent number
4,765,735
Issue date
Aug 23, 1988
Fujitsu Limited
Masakazu Mori
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
IMAGING DEVICE AND CONTROL METHOD
Publication number
20180302584
Publication date
Oct 18, 2018
Canon Medical Systems Corporation
Junya Fukumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING APPARATUS AND IMAGING METHOD
Publication number
20180302571
Publication date
Oct 18, 2018
Canon Medical Systems Corporation
Yuma Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEAD-SEPARATED CAMERA DEVICE
Publication number
20120293676
Publication date
Nov 22, 2012
Hiroshi Shinozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Head-Separated Camera Device and Control Method Thereof
Publication number
20120013755
Publication date
Jan 19, 2012
Hiroshi Shinozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEAD SEPARATED CAMERA APPARATUS
Publication number
20110050877
Publication date
Mar 3, 2011
Masatoshi Ookubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Camera Head Separated Type Camera Device
Publication number
20110025907
Publication date
Feb 3, 2011
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Head-Separated Camera Device
Publication number
20110013037
Publication date
Jan 20, 2011
Hiroyuki Irikura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEAD-SEPARATED CAMERA DEVICE
Publication number
20110013078
Publication date
Jan 20, 2011
Hiroshi Shinozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Head-Separated Camera Device and Control Method Thereof
Publication number
20100302391
Publication date
Dec 2, 2010
Hiroshi Shinozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Imaging
Publication number
20100149387
Publication date
Jun 17, 2010
Kabushiki Kaishi Toshiba
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Imaging
Publication number
20100053401
Publication date
Mar 4, 2010
Kabushiki Kaisha Toshiba
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method of compensating for wavelength dispersion of o...
Publication number
20040208434
Publication date
Oct 21, 2004
FUJITSU LIMITED
Shinya Inagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength multiplexing transmission apparatus and wavelength demul...
Publication number
20030030867
Publication date
Feb 13, 2003
FUJITSU LIMITED
Kazuo Yamane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of activating optical communication system, channel increasi...
Publication number
20020154359
Publication date
Oct 24, 2002
FUJITSU LIMITED
Takashi Tsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL COMMUNICATION SYSTEM
Publication number
20020093705
Publication date
Jul 18, 2002
FUJITSU LIMITED
SATORU OKANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength multiplexing transmission apparatus and wavelength demul...
Publication number
20010050792
Publication date
Dec 13, 2001
FUJITSU LIMITED
Kazuo Yamane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method of compensating for wavelength dispersion of o...
Publication number
20010007605
Publication date
Jul 12, 2001
Shinya Inagaki
G02 - OPTICS