Patents by Inventor Shigeo Yamaguchi

Shigeo Yamaguchi 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: 10280448
    Abstract: [Problem] To provide an apparatus for denaturing double strand nucleic acids to single strand nucleic acids, and a method for denaturing double strand nucleic acids to single strand nucleic acids, which may become an alternative means to the thermal denaturation. [Solution] A nucleic acid denaturation apparatus 100 according to the present invention is provided with a vibration generation part 10 for generating vibration to be given to a nucleic acid solution containing double strand nucleic acids, which gives the vibration that occurs in the vibration generation part to the nucleic acid solution, thereby denaturing the double strand nucleic acids in the nucleic acid solution to single strand nucleic acids.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: May 7, 2019
    Assignee: KANAGAWA UNIVERSITY
    Inventor: Shigeo Yamaguchi
  • Publication number: 20180190890
    Abstract: The invention provides a silicone-organic resin composite laminate comprising a laminate in which an organic resin layer containing an inorganic fiber cloth into which a thermosetting organic resin has been impregnated, and a silicone resin layer containing an inorganic fiber cloth into which a curable silicone resin has been impregnated, being laminated with each one or more layers, and metal foils laminated at an uppermost surface and a lowermost surface of the laminate. There can be provided a silicone-organic resin composite laminate which has low linear expansion, good thermal dimensional stability, excellent mechanical characteristics, and excellent heat resistance and light resistance, and is suitable as a mounting substrate for an LED which corresponds to increase in luminance of the LED mounted substrate.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 5, 2018
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Shigeo YAMAGUCHI, Saiko AKAHANE, Toshio SHIOBARA
  • Patent number: 9400128
    Abstract: A temperature element may be provided with: a combination of a p type semiconductor and an n type semiconductor disposed separated from each other; a metal well, which has a mounting part on which a container for DNA samples is directly mounted and which is connected to both the p type semiconductor and the n type semiconductor individually; an electrode and heat dissipating plate that is connected to the p type semiconductor and to which a voltage is applied by a temperature control section; and an electrode and heat dissipating plate that is connected to the n type semiconductor and to which a voltage is applied by the temperature control section. The shape of the metal well is formed into substantially the same shape as the outside shape of the container for DNA samples.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: July 26, 2016
    Assignee: KANAGAWA UNIVERSITY
    Inventor: Shigeo Yamaguchi
  • Publication number: 20150322484
    Abstract: [Problem] To provide an apparatus for denaturing double strand nucleic acids to single strand nucleic acids, and a method for denaturing double strand nucleic acids to single strand nucleic acids, which may become an alternative means to the thermal denaturation. [Solution] A nucleic acid denaturation apparatus 100 according to the present invention is provided with a vibration generation part 10 for generating vibration to be given to a nucleic acid solution containing double strand nucleic acids, which gives the vibration that occurs in the vibration generation part to the nucleic acid solution, thereby denaturing the double strand nucleic acids in the nucleic acid solution to single strand nucleic acids.
    Type: Application
    Filed: August 28, 2013
    Publication date: November 12, 2015
    Inventor: Shigeo Yamaguchi
  • Patent number: 9163144
    Abstract: The invention provides a silicone resin composition for producing a silicone laminated substrate by being impregnated in a glass cloth and cured therein, comprising: (A) an organopolysiloxane with a 3-dimensional network structure composed of an R1SiO1.5 unit and an R2SiO1.5 unit and a T unit represented by an RSiO1.5 unit; (B) an organohydrogenpolysiloxane composed of an R1SiO1.5 unit, an R12SiO unit and an R1aHbSiO(4-a-b)/2 unit; (C) a platinum group metal catalyst; and (D) a filler. There can be a silicone resin composition having a high glass transition temperature, a silicone laminated substrate excellent in properties such as heat resistance and weatherability having low thermal expansion coefficient and suppressed warp and deformation, a method for producing the same and an LED device.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: October 20, 2015
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Saiko Akahane, Shigeo Yamaguchi, Tsutomu Kashiwagi
  • Publication number: 20140199909
    Abstract: The invention provides a silicone-organic resin composite laminate comprises a laminate in which an organic resin layer containing an inorganic fiber cloth into which a thermosetting organic resin has been impregnated, and a silicone resin layer containing an inorganic fiber cloth into which a curable silicone resin has been impregnated, being laminated with each one or more layers, and metal foils laminated at an uppermost surface and a lowermost surface of the laminate. There can be provided a silicone-organic resin composite laminate which has low linear expansion, good thermal dimensional stability, excellent mechanical characteristics, and excellent heat resistance and light resistance, and is suitable as a mounting substrate for an LED which corresponds to increase in luminance of the LED mounted substrate.
    Type: Application
    Filed: December 24, 2013
    Publication date: July 17, 2014
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Shigeo YAMAGUCHI, Saiko AKAHANE, Toshio SHIOBARA
  • Publication number: 20140130518
    Abstract: A temperature element may be provided with: a combination of a p type semiconductor and an n type semiconductor disposed separated from each other; a metal well, which has a mounting part on which a container for DNA samples is directly mounted and which is connected to both the p type semiconductor and the n type semiconductor individually; an electrode and heat dissipating plate that is connected to the p type semiconductor and to which a voltage is applied by a temperature control section; and an electrode and heat dissipating plate that is connected to the n type semiconductor and to which a voltage is applied by the temperature control section. The shape of the metal well is formed into substantially the same shape as the outside shape of the container for DNA samples.
    Type: Application
    Filed: May 8, 2012
    Publication date: May 15, 2014
    Applicant: KANAGAWA UNIVERSITY
    Inventor: Shigeo Yamaguchi
  • Publication number: 20140120793
    Abstract: The invention provides a silicone resin composition for producing a silicone laminated substrate by being impregnated in a glass cloth and cured therein, comprising: (A) an organopolysiloxane with a 3-dimensional network structure composed of an R1SiO1.5 unit and an R2SiO1.5 unit and a T unit represented by an RSiO1.5 unit; (B) an organohydrogenpolysiloxane composed of an R1SiO1.5 unit, an R12SiO unit and an R1aHbSiO(4-a-b)/2 unit; (C) a platinum group metal catalyst; and (D) a filler. There can be a silicone resin composition having a high glass transition temperature, a silicone laminated substrate excellent in properties such as heat resistance and weatherability having low thermal expansion coefficient and suppressed warp and deformation, a method for producing the same and an LED device.
    Type: Application
    Filed: August 7, 2013
    Publication date: May 1, 2014
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Saiko AKAHANE, Shigeo YAMAGUCHI, Tsutomu KASHIWAGI
  • Patent number: 8203067
    Abstract: A nitrogen-containing thermoelectric material, which has an element composition represented by: AlzGayInxMuRvOsNt??(A) or AlzGayInxMuRvDwNm??(B) (wherein M represents a transition element; R represents a rare earth element; D represents at least one element selected from elements of the Group IV or II; 0?z?0.7, 0?y?0.7, 0.2?x?1.0, 0?u?0.7, 0?v?0.05, 0.9?s+t?1.7, 0.4?s?1.2, 0?w?0.2 and 0.9?m?1.1; and x+y+z=1), and has an absolute value of a Seebeck coefficient of 40 ?V/K or more at a temperature of 100° C. or more. These thermoelectric materials comprise elements having low toxicity, are excellent in a heat resistance, a chemical resistance and the like, and have a high thermoelectric transforming efficiency.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: June 19, 2012
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Shigeo Yamaguchi, Yasuo Iwamura, Atsushi Yamamoto
  • Patent number: 8117867
    Abstract: A process for producing spherical inorganic particles which have high flowability, can be incorporated in a high proportion, and are useful as a filler for composite substrates such as printed wiring boards and encapsulating materials. Also provided is a process for producing spherical inorganic particles which have high flowability and can be incorporated in a high proportion and which are useful as a filler for encapsulating materials and give an encapsulating material having high electrical insulating properties. One of the processes for producing spherical inorganic particles comprises: (a1) pulverizing a silicate-containing inorganic material to form a pulverization product; (b1) heating the pulverization product in an atomized state to form the pulverization product into spherical particles; (c1) spraying water over the spherical particles to cool them while maintaining the atomized state of the spherical particles; and (d1) collecting the spherical particles.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: February 21, 2012
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Shigeo Yamaguchi, Takeo Inoue
  • Publication number: 20090249833
    Abstract: A process for producing spherical inorganic particles which have high flowability, can be incorporated in a high proportion, and are useful as a filler for composite substrates such as printed wiring boards and encapsulating materials. Also provided is a process for producing spherical inorganic particles which have high flowability and can be incorporated in a high proportion and which are useful as a filler for encapsulating materials and give an encapsulating material having high electrical insulating properties. One of the processes for producing spherical inorganic particles comprises: (a1) pulverizing a silicate-containing inorganic material to form a pulverization product; (b1) heating the pulverization product in an atomized state to form the pulverization product into spherical particles; (c1) spraying water over the spherical particles to cool them while maintaining the atomized state of the spherical particles; and (d1) collecting the spherical particles.
    Type: Application
    Filed: August 9, 2006
    Publication date: October 8, 2009
    Applicant: Nitto Boseki Co., Ltd.
    Inventors: Shigeo Yamaguchi, Takeo Inoue
  • Publication number: 20090184295
    Abstract: A nitrogen-containing thermoelectric material, which has an element composition represented by: AlzGayInxMuRvOsNt??(A) or AlzGayInxMuRvDwNm??(B) (wherein M represents a transition element; R represents a rare earth element; D represents at least one element selected from elements of the Group IV or II; 0?z?0.7, 0?y?0.7, 0.2?x?1.0, 0?u?0.7, 0?v?0.05, 0.9 5?s+t?1.7, 0.4?s?1.2, 0?w?0.2 and 0.9?m?1.1; and x+y+z=1), and has an absolute value of a Seebeck coefficient of 40 ?V/K or more at a temperature of 100° C. or more. These thermoelectric materials comprise elements having low toxicity, are excellent in a heat resistance, a chemical resistance and the like, and have a high thermoelectric transforming efficiency.
    Type: Application
    Filed: January 16, 2009
    Publication date: July 23, 2009
    Inventors: Shigeo Yamaguchi, Yasuo Iwamura, Atsushi Yamamoto
  • Patent number: 7521629
    Abstract: A nitrogen-containing thermoelectric material, which has an element composition represented by: AlzGayInxMuRvOsNt??(A) or AlzGayInxMuRvDwNm??(B) (wherein M represents a transition element; R represents a rare earth element; D represents at least one element selected from elements of the Group IV or II; 0?z?0.7, 0?y?0.7, 0.2?x?1.0, 0?u?0.7, 0?v?0.05, 0.9?s+t?1.7, 0.4?s?1.2, 0?w?0.2, and 0.9?m?1.1; and x+y+z=1), and has an absolute value of a Seebeck coefficient of 40 ?V/K or more at a temperature of 100° C. or more. These thermoelectric materials comprise elements having low toxicity, are excellent in a heat resistance, a chemical resistance and the like, and have a high thermoelectric transforming efficiency.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: April 21, 2009
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Shigeo Yamaguchi, Yasuo Iwamura, Atsushi Yamamoto
  • Patent number: 7430157
    Abstract: To enable a physically rewritable disc to be appropriately used as a write-once type. When the rewritable disc is used in rewritable application, the position where writing of a predetermined data unit (for example, an ECC block) in data is started is set to a first position with respect to a reference position to record or play back the data. In contrast, when the rewritable disc is used in write-once application, the position where writing of the predetermined data unit in the data is started is set to a second position different from first position to record or play back the data.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: September 30, 2008
    Assignee: Sony Corporation
    Inventors: Masatoshi Nishino, Junichi Horigome, Takayoshi Chiba, Hideo Tada, Shigeo Yamaguchi, Masayoshi Nagata, Yasuo Tone
  • Patent number: 7283636
    Abstract: The present invention provides a planer acoustic transducer including a vibrating diaphragm including a spiral voice coil provided on both surfaces or on one surface of an insulating base film; and a permanent magnet corresponding to the voice coil, wherein, in the vibrating diaphragm, the spiral voice coil is formed by applying a wire conductor, in a coil pattern, onto a sheet-like substrate having an adhesive layer on at least one surface thereof. Alternatively, at least a portion of the vibrating diaphragm, which portion corresponds to the loop of a first or second vibration mode, is reinforced with a rigidity-imparting member; the substrate of the vibrating diaphragm is formed of a resin foam; or the voice coil is formed three-dimensionally.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: October 16, 2007
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Takeshi Nishimura, Kenji Iizuka, Masayuki Ishiwa, Shigeo Yamaguchi, Tsutomu Yokoyama, Masaaki Arahori, Hideharu Yonehara, Hiroshi Ikeda, Sadaaki Sakurai
  • Patent number: 7221633
    Abstract: The present invention relates to an optical disk device and can be applied to, for example, a reproduction system of a phase-change-type optical disk device handling high density recording in order to improve the detection accuracy of specific patterns, such as a synchronizing pattern, without increasing the redundancy of the format. A specific pattern is detected by using NRZI data D1R that is obtained by signal processing of a reproduction signal DRF, and has been NRAI-modulated from pulse-position-modulated data D2R.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: May 22, 2007
    Assignee: Sony Corporation
    Inventors: Shigeo Yamaguchi, Masayoshi Nagata
  • Publication number: 20060256675
    Abstract: To enable a physically rewritable disc to be appropriately used as a write-once type. When the rewritable disc is used in rewritable application, the position where writing of a predetermined data unit (for example, an ECC block) in data is started is set to a first position with respect to a reference position to record or play back the data. In contrast, when the rewritable disc is used in write-once application, the position where writing of the predetermined data unit in the data is started is set to a second position different from first position to record or play back the data.
    Type: Application
    Filed: December 15, 2004
    Publication date: November 16, 2006
    Inventors: Masatoshi Nishino, Junichi Horigome, Takayoshi Chiba, Hideo Tada, Shigeo Yamaguchi, Masayoshi Nagata, Yasuo Tone
  • Publication number: 20060153043
    Abstract: A recording medium as a physically rewritable disk is appropriately used as a write-once type. In order to use the rewritable media in write-once applications, the recording medium in the data structure thereof includes, in a second data unit (an ECC block of 64 Kbytes), flag information WF1-WF4 indicating whether a first data unit (2 Kbytes) is stored. More specifically, whether a plurality of first data units (a sector handled by a host) has been recorded in the second data unit (a recording unit sector on the recording medium) is directly indicated. When an access request is issued in emulation in a disk drive device, the flag information is referenced, and the disk drive device determines whether one of writing or reading of the first data unit as a target responsive to a command is enabled.
    Type: Application
    Filed: November 26, 2004
    Publication date: July 13, 2006
    Inventors: Masatoshi Nishino, Junichi Horigome, Takayoshi Chiba, Hideo Tada, Shigeo Yamaguchi, Masayoshi Nagata, Yasuo Tone
  • Publication number: 20060037637
    Abstract: A nitrogen-containing thermoelectric material, which has an element composition represented by: AlzGayInxMuRvOsNt??(A) or AlzGayInxMuRvDwNm??(B) (wherein M represents a transition element; R represents a rare earth element; D represents at least one element selected from elements of the Group IV or II; 0?z?0.7, 0?y?0.7, 0.2?x?1.0, 0?u?0.7, 0?v?0.05, 0.9?s+t?1.7, 0.4?s?1.2, 0?w?0.2, and 0.9?m?1.1; and x+y+z=1), and has an absolute value of a Seebeck coefficient of 40 ?V/K or more at a temperature of 100° C. or more. These thermoelectric materials comprise elements having low toxicity, are excellent in a heat resistance, a chemical resistance and the like, and have a high thermoelectric transforming efficiency.
    Type: Application
    Filed: July 25, 2003
    Publication date: February 23, 2006
    Inventors: Shigeo Yamaguchi, Yasuo Iwamura, Atsushi Yamamoto
  • Publication number: 20050207299
    Abstract: To realize a disk drive device capable of setting optimum recording power by obtaining amplitude information of a reproduced signal even when low recording power is used. A disk drive device for recording and reproducing data on/from an optical disk is provided with: a Viterbi decoding means for performing Viterbi decoding on a reproduced signal reproduced from an optical disk to decode data and creating status data representing a status transition in the Viterbi decoding; and a quality index creation means for calculating a differential value between an amplitude reference value corresponding to the status transition recognized from the status data and a reproduced signal value created by digitizing the reproduced signal and creating a quality index value representing quality of the reproduced signal based on the differential value.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 22, 2005
    Applicant: Sony Corporation
    Inventors: Shigeo Yamaguchi, Susumu Seino, Masatoshi Nishino, Junichi Horigome