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Tooru Sugiyama
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Stereoscopic video processor and stereoscopic video processing method
Patent number
8,872,903
Issue date
Oct 28, 2014
Kabushiki Kaisha Toshiba
Tooru Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spot size converter, semiconductor laser module and optical fiber l...
Patent number
6,834,071
Issue date
Dec 21, 2004
Kabushiki Kaisha Toshiba
Tooru Sugiyama
G02 - OPTICS
Information
Patent Grant
Fiber laser apparatus as well as optical multi/demultiplexer and im...
Patent number
6,829,256
Issue date
Dec 7, 2004
Kabushiki Kaisha Toshiba
Tooru Sugiyama
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Receiving Device, Transmitting Device and Transmitting/Receiving Sy...
Publication number
20150109425
Publication date
Apr 23, 2015
Kabushiki Kaisha Toshiba
Tooru Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Stereoscopic Video Processor and Stereoscopic Video Processing Method
Publication number
20120162398
Publication date
Jun 28, 2012
Tooru Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for projection video display
Publication number
20060158566
Publication date
Jul 20, 2006
Tooru Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Projection video display apparatus and brightness adjustment method...
Publication number
20060139245
Publication date
Jun 29, 2006
Tooru Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical module, optical fiber laser device and image display device
Publication number
20050069255
Publication date
Mar 31, 2005
Kabushiki Kaisha Toshiba
Nobuyuki Nishimura
G02 - OPTICS
Information
Patent Application
Semiconductor laser module, method of controlling a semiconductor l...
Publication number
20050063436
Publication date
Mar 24, 2005
Kabushiki Kaisha Toshiba
Nobuyuki Nishimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor laser module and its heat releasing method and image...
Publication number
20040240498
Publication date
Dec 2, 2004
Kabushiki Kaisha Toshiba
Naoki Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Laser apparatus and a projection video display unit
Publication number
20040239818
Publication date
Dec 2, 2004
Kabushiki Kaisha Toshiba
Tooru Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Laser apparatus, laser system, and laser apparatus manufacturing me...
Publication number
20040218636
Publication date
Nov 4, 2004
Kabushiki Kaisha Toshiba
Noriyasu Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser device, method for controlling semiconductor la...
Publication number
20040164309
Publication date
Aug 26, 2004
Kabushiki Kaisha Toshiba
Hideaki Okano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor laser apparatus, semiconductor laser control method,...
Publication number
20040105482
Publication date
Jun 3, 2004
Kabushiki Kaisha Toshiba
Tooru Sugiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Fiber laser apparatus as well as optical multi/demultiplexer and im...
Publication number
20030086446
Publication date
May 8, 2003
Tooru Sugiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spot size converter, semiconductor laser module and optical fiber l...
Publication number
20020131471
Publication date
Sep 19, 2002
Tooru Sugiyama
G02 - OPTICS
Information
Patent Application
Side pumping laser light source
Publication number
20020037134
Publication date
Mar 28, 2002
Kabushiki Kaisha Toshiba
Naoki Akamatsu
G02 - OPTICS