Patents by Inventor Hiroshi Terasaki

Hiroshi Terasaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11225683
    Abstract: Provided are: a photocoupling method that overcomes the problem of the stagnation of photocoupling with a target nucleotide using a probe containing a photo-responsive nucleotide, and that improves the photocoupling efficiency; and a photocoupling kit. The photocoupling method is characterized by hybridizing a target site present in a nucleic acid sample with a first probe having a sequence complementary to the target site and containing a photo-responsive nucleotide, in a reaction solution, and carrying out photocoupling by photo-irradiation, wherein self-assembly caused by the photo-responsive nucleotide contained in the first probe is suppressed. The photocoupling kit is characterized by comprising a first probe having a sequence complementary to a target site present in a nucleic acid sample, and containing a photo-responsive nucleotide; and a second probe being highly complementary to the first probe.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: January 18, 2022
    Assignee: LSI MEDIENCE CORPORATION
    Inventors: Hirotake Wakamatsu, Akira Yanagihara, Hiroshi Terasaki, Nobutake Fugono, Mitsunobu Shimadzu, Kenzo Fujimoto
  • Patent number: 10015319
    Abstract: This system pertains to a communication processing system that effectively makes phone conversations possible from a communication terminal even in a non-business mode that does not identify a user.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: July 3, 2018
    Assignee: NEC CORPORATION
    Inventors: Kazuhiro Okanoue, Hiroshi Terasaki, Yoshihiro Kojima, Kenichi Utsuda
  • Patent number: 9944979
    Abstract: Provided is a method for rapidly and easily detecting a mutated nucleic acid, which is contained in a small amount in a nucleic acid sample together with wild-type nucleic acids, with high specificity and high sensitivity. In the method of the present invention, amplification of a detection region comprising a target site by a nucleic acid amplification method is inhibited, by the steps of allowing a nucleic acid having a target site to coexist with a clamp probe comprising a photo-crosslinking nucleic acid and having a sequence complementary to the target site, and photo-crosslinking the nucleic acid having the target site with the clamp probe by photo-irradiation.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: April 17, 2018
    Assignee: LSI MEDIENCE CORPORATION
    Inventors: Hiroshi Terasaki, Tsunetada Konno, Mitsunobu Shimadzu, Kenzo Fujimoto, Takashi Sakamoto
  • Patent number: 9321933
    Abstract: There is provided a coating composition that can form a coating film excellent in both weather fastness and hydrophilifiability. The coating composition includes: a Si-containing resin; photocatalyst particles; and an aqueous medium, the Si-containing resin and the photocatalyst particles being dispersed in the aqueous medium, wherein the Si-containing resin includes a polysiloxane segment, preferably exhibits at least one spectral peak at a position of 120° C. or more to 180° C. or less in a curve of loss tangent (tan ?) against temperature as measured at a frequency of 1 Hz with a solid viscoelasticity measuring apparatus based on JIS K 7244-4, and has a particle diameter that is not more than 1/15 of the particle diameter of the photocatalyst particles.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: April 26, 2016
    Assignees: Toto Ltd., Toto Okitsumo Coatings Ltd.
    Inventors: Hiroshi Terasaki, Yuki Kondo
  • Publication number: 20150358474
    Abstract: This system pertains to a communication processing system that effectively makes phone conversations possible from a communication terminal even in a non-business mode that does not identify a user.
    Type: Application
    Filed: October 22, 2013
    Publication date: December 10, 2015
    Applicant: NEC Corporation
    Inventors: Kazuhiro OKANOUE, Hiroshi TERASAKI, Yoshihiro KOJIMA, Kenichi UTSUDA
  • Publication number: 20150240107
    Abstract: There is provided a coating composition that can form a coating film excellent in both weather fastness and hydrophilifiability. The coating composition includes: a Si-containing resin; photocatalyst particles; and an aqueous medium, the Si-containing resin and the photocatalyst particles being dispersed in the aqueous medium, wherein the Si-containing resin includes a polysiloxane segment, preferably exhibits at least one spectral peak at a position of 120° C. or more to 180° C. or less in a curve of loss tangent (tan ?) against temperature as measured at a frequency of 1 Hz with a solid viscoelasticity measuring apparatus based on JIS K 7244-4, and has a particle diameter that is not more than 1/15 of the particle diameter of the photocatalyst particles.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Inventors: Hiroshi TERASAKI, Yuki KONDO
  • Publication number: 20150211057
    Abstract: Provided are: a photocoupling method that overcomes the problem of the stagnation of photocoupling with a target nucleotide using a probe containing a photo-responsive nucleotide, and that improves the photocoupling efficiency; and a photocoupling kit. The photocoupling method is characterized by hybridizing a target site present in a nucleic acid sample with a first probe having a sequence complementary to the target site and containing a photo-responsive nucleotide, in a reaction solution, and carrying out photocoupling by photo-irradiation, wherein self-assembly caused by the photo-responsive nucleotide contained in the first probe is suppressed. The photocoupling kit is characterized by comprising a first probe having a sequence complementary to a target site present in a nucleic acid sample, and containing a photo-responsive nucleotide; and a second probe being highly complementary to the first probe.
    Type: Application
    Filed: July 19, 2013
    Publication date: July 30, 2015
    Applicant: LSI MEDIENCE CORPORATION
    Inventors: Hirotake Wakamatsu, Akira Yanagihara, Hiroshi Terasaki, Nobutake Fugono, Mitsunobu Shimadzu, Kenzo Fujimoto
  • Patent number: 8874723
    Abstract: An original attacker which has set a computer as a springboard is detected by detecting a source of a virus or a DNS attack linked to an application, which attacks other computers. A source detection device for detecting a source of a virus or a DNS attack captures packets from a network under setting conditions, and extracts required information. The source detection device stores data such as information concerning behaviors and/or features of viruses and/or DNS attacks, and/or logs of respective servers, which are required for an application traceback. Linkage of a virus or a DNS attack is determined from an application traceback processing result stored in a database and from various data, and new conditions are set accordingly. Under the new conditions, source detection is carried out for a virus or a DNS attack. Data is updated and accumulated accordingly, and linkage and a relationship between a behavior of an attack and a virus or a DNS attack is determined, thereby to detect a source of the attack.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: October 28, 2014
    Assignee: NEC Corporation
    Inventors: Hiroshi Terasaki, Masayoshi Tamai, Sonomi Kawatsu
  • Publication number: 20140245328
    Abstract: The information processing device, in which a plurality of applications are executable on different platforms respectively, includes a first operation processing means for processing, on a first platform, an operation instruction with respect to an application for the first platform operable on the first platform; a second operation processing means for processing, on a second platform different from the first platform, an operation instruction with respect to an application for the second platform operable on the second platform; and an operation control means, operable on a given platform, for activating the first operation processing means or the second operation processing means and establishing communications, based on whether an activated application is for the first platform or the second platform.
    Type: Application
    Filed: September 18, 2012
    Publication date: August 28, 2014
    Applicant: NEC CORPORATION
    Inventors: Mitsunori Morisaki, Hiroshi Terasaki, Tsuyoshi Oikawa
  • Publication number: 20140093064
    Abstract: A communication processing system according to the present invention is a communication processing system including user communication terminals each operated by a user and responder communication terminals each operated by a responder responding to an inquiry from the user. The communication processing system includes: a responder communication terminal information storing means for associating and storing each of the responder communication terminals and a responder attribute of the responder operating the responder communication terminal; and a connection controlling means for controlling to search the responder attribute corresponding to a user attribute of the user by referring to the responder communication terminal information storing means and connect the responder communication terminal associated with the responder attribute to the user communication terminal.
    Type: Application
    Filed: May 15, 2012
    Publication date: April 3, 2014
    Applicant: NEC CORPORATION
    Inventors: Kenichi Kamiya, Kazuhiro Okanoue, Hiroshi Terasaki, Mitsunori Morisaki
  • Publication number: 20130177918
    Abstract: Provided is a method for rapidly and easily detecting a mutated nucleic acid, which is contained in a small amount in a nucleic acid sample together with wild-type nucleic acids, with high specificity and high sensitivity. In the method of the present invention, amplification of a detection region comprising a target site by a nucleic acid amplification method is inhibited, by the steps of allowing a nucleic acid having a target site to coexist with a clamp probe comprising a photo-crosslinking nucleic acid and having a sequence complementary to the target site, and photo-crosslinking the nucleic acid having the target site with the clamp probe by photo-irradiation.
    Type: Application
    Filed: September 9, 2011
    Publication date: July 11, 2013
    Applicant: Mitsubishi Chemical Medience Corporation
    Inventors: Hiroshi Terasaki, Tsunetada Konno, Mitsunobu Shimadzu, Kenzo Fujimoto, Takashi Sakamoto
  • Patent number: 8468522
    Abstract: A virtual machine system that builds one or more virtual machines on a real machine has a hypervisor for realizing access to virtualized hardware by a guest OS that is an operating system running on the virtual machines or an application running on the guest OS by means of a physical device that the real machine has.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: June 18, 2013
    Assignee: NEC Corporation
    Inventor: Hiroshi Terasaki
  • Publication number: 20110154325
    Abstract: A virtual machine system that builds one or more virtual machines on a real machine has a hypervisor for realizing access to virtualized hardware by a guest OS that is an operating system running on the virtual machines or an application running on the guest OS by means of a physical device that the real machine has.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 23, 2011
    Inventor: Hiroshi Terasaki
  • Publication number: 20110136660
    Abstract: A photocatalyst-coated body which exhibits ability to decompose harmful gases while preventing deterioration of the substrate for a long time period is provided. The photocatalyst-coated body comprises a substrate, an intermediate layer provided on the substrate and a photocatalyst layer provided on the intermediate layer. The photocatalyst layer comprises photocatalyst particles composed of metal oxide which is excited by ultraviolet light. The intermediate layer comprises a weather resistant resin and a hydroxyphenyl triazine compound.
    Type: Application
    Filed: May 27, 2009
    Publication date: June 9, 2011
    Applicant: TOTO LTD.
    Inventors: Hiroshi Terasaki, Koji Omoshiki, Makoto Hayakawa, Junji Kameshima, Yoji Takaki
  • Publication number: 20110035783
    Abstract: There is provided a confidential information leak prevention system in which confidential information and normal information can be simultaneously used without switching an execution environment, and which can prevent information from being leaked. An application behavior controlling unit (103) which is a function of performing behavior control of an application is added to a confidential application (102) activated by using a launcher program (101), and behavior such as printing, copying and pasting, network transmission, communication with a normal application, or a path of file access is controlled. At the same time, an access controlling unit (105) which is a function of controlling file access is introduced, and access from a normal application (104) to a confidential information storing area (116) which is stored by the confidential application (102) is blocked.
    Type: Application
    Filed: February 4, 2009
    Publication date: February 10, 2011
    Inventors: Hiroshi Terasaki, Masaru Kawakita, Mitsuteru Tanoue
  • Publication number: 20090319659
    Abstract: An original attacker which has set a computer as a springboard is detected by detecting a source of a virus or a DNS attack linked to an application, which attacks other computers. A source detection device for detecting a source of a virus or a DNS attack captures packets from a network under setting conditions, and extracts required information. The source detection device stores data such as information concerning behaviors and/or features of viruses and/or DNS attacks, and/or logs of respective servers, which are required for an application traceback. Linkage of a virus or a DNS attack is determined from an application traceback processing result stored in a database and from various data, and new conditions are set accordingly. Under the new conditions, source detection is carried out for a virus or a DNS attack. Data is updated and accumulated accordingly, and linkage and a relationship between a behavior of an attack and a virus or a DNS attack is determined, thereby to detect a source of the attack.
    Type: Application
    Filed: December 28, 2007
    Publication date: December 24, 2009
    Inventors: Hiroshi Terasaki, Masayoshi Tamai, Sonomi Kawatsu
  • Patent number: 7360236
    Abstract: A memory stores data supplied to each of a plurality of users via a communication network. A verification unit identifies a user. A reading unit reads data supplied to the user identified by the verification unit from the memory, and presents the data to the user.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: April 15, 2008
    Assignee: NEC Corporation
    Inventor: Hiroshi Terasaki
  • Patent number: 6947572
    Abstract: An image transmission system includes: a client; a server; and a network connecting the client and the server. The client includes: an image request section that requests transmission of image data; an output instruction section that issues an output instruction for an image data file of a general purpose format; and an output section that outputs the image data file of the general purpose format specified as an output file. The server includes: a watermark insertion section that forms high-resolution data as an image data file to be transmitted and low-resolution data as a general purpose format file of image data to which an electronic watermark is given to specify the high-resolution data as watermark information whose resolution is reduced relative to the high-resolution data; and a distribution section that transmits the high-resolution data, the low-resolution data and a data selection program.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: September 20, 2005
    Assignee: NEC Corporation
    Inventor: Hiroshi Terasaki
  • Publication number: 20040045036
    Abstract: A real-time multimedia stream delivery system allows time-shift transition of real-time multimedia data. A transmitter delivers real-time multimedia data in multicast to receivers while storing the real-time multimedia data into a first storage. When having received a time-shift transition command from a receiver, the transmitter reads time-shifted multimedia data from the first memory depending on the time-shift transition command and transmits it in unicast to the receiver that originated the time-shift transition command.
    Type: Application
    Filed: August 26, 2003
    Publication date: March 4, 2004
    Inventor: Hiroshi Terasaki
  • Patent number: 6621788
    Abstract: The dual SVC system of the present invention for an ATM device, an ATM switching device, or an ATM concentrator, has an active switch system and a standby switch system, for connecting ATM members through the SVC (switched virtual connection) and routing ATM information. A device for sending SVC information from the active switch system to the standby switch system in a real-time manner is provided. When switching from the active system to the standby system occurs, the transfer of the ATM information through the SVC is maintained without any interruption. The SVC connection information is sent from the active switch to the standby switch at the time of establishment or termination of a call in the active switch system.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: September 16, 2003
    Assignee: NEC Corporation
    Inventor: Hiroshi Terasaki