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).
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Patent number: 10280448Abstract: [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: GrantFiled: August 28, 2013Date of Patent: May 7, 2019Assignee: KANAGAWA UNIVERSITYInventor: Shigeo Yamaguchi
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Publication number: 20180190890Abstract: 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: ApplicationFiled: February 28, 2018Publication date: July 5, 2018Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shigeo YAMAGUCHI, Saiko AKAHANE, Toshio SHIOBARA
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Patent number: 9400128Abstract: 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: GrantFiled: May 8, 2012Date of Patent: July 26, 2016Assignee: KANAGAWA UNIVERSITYInventor: Shigeo Yamaguchi
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Publication number: 20150322484Abstract: [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: ApplicationFiled: August 28, 2013Publication date: November 12, 2015Inventor: Shigeo Yamaguchi
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Patent number: 9163144Abstract: 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: GrantFiled: August 7, 2013Date of Patent: October 20, 2015Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Saiko Akahane, Shigeo Yamaguchi, Tsutomu Kashiwagi
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Publication number: 20140199909Abstract: 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: ApplicationFiled: December 24, 2013Publication date: July 17, 2014Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shigeo YAMAGUCHI, Saiko AKAHANE, Toshio SHIOBARA
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Publication number: 20140130518Abstract: 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: ApplicationFiled: May 8, 2012Publication date: May 15, 2014Applicant: KANAGAWA UNIVERSITYInventor: Shigeo Yamaguchi
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Publication number: 20140120793Abstract: 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: ApplicationFiled: August 7, 2013Publication date: May 1, 2014Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Saiko AKAHANE, Shigeo YAMAGUCHI, Tsutomu KASHIWAGI
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Patent number: 8203067Abstract: 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: GrantFiled: January 16, 2009Date of Patent: June 19, 2012Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Shigeo Yamaguchi, Yasuo Iwamura, Atsushi Yamamoto
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Patent number: 8117867Abstract: 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: GrantFiled: August 9, 2006Date of Patent: February 21, 2012Assignee: Nitto Boseki Co., Ltd.Inventors: Shigeo Yamaguchi, Takeo Inoue
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Publication number: 20090249833Abstract: 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: ApplicationFiled: August 9, 2006Publication date: October 8, 2009Applicant: Nitto Boseki Co., Ltd.Inventors: Shigeo Yamaguchi, Takeo Inoue
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Publication number: 20090184295Abstract: 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: ApplicationFiled: January 16, 2009Publication date: July 23, 2009Inventors: Shigeo Yamaguchi, Yasuo Iwamura, Atsushi Yamamoto
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Patent number: 7521629Abstract: 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: GrantFiled: July 25, 2003Date of Patent: April 21, 2009Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Shigeo Yamaguchi, Yasuo Iwamura, Atsushi Yamamoto
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Patent number: 7430157Abstract: 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: GrantFiled: December 15, 2004Date of Patent: September 30, 2008Assignee: Sony CorporationInventors: Masatoshi Nishino, Junichi Horigome, Takayoshi Chiba, Hideo Tada, Shigeo Yamaguchi, Masayoshi Nagata, Yasuo Tone
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Patent number: 7283636Abstract: 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: GrantFiled: February 28, 2003Date of Patent: October 16, 2007Assignee: The Furukawa Electric Co., Ltd.Inventors: Takeshi Nishimura, Kenji Iizuka, Masayuki Ishiwa, Shigeo Yamaguchi, Tsutomu Yokoyama, Masaaki Arahori, Hideharu Yonehara, Hiroshi Ikeda, Sadaaki Sakurai
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Patent number: 7221633Abstract: 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: GrantFiled: November 14, 2002Date of Patent: May 22, 2007Assignee: Sony CorporationInventors: Shigeo Yamaguchi, Masayoshi Nagata
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Publication number: 20060256675Abstract: 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: ApplicationFiled: December 15, 2004Publication date: November 16, 2006Inventors: Masatoshi Nishino, Junichi Horigome, Takayoshi Chiba, Hideo Tada, Shigeo Yamaguchi, Masayoshi Nagata, Yasuo Tone
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Publication number: 20060153043Abstract: 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: ApplicationFiled: November 26, 2004Publication date: July 13, 2006Inventors: Masatoshi Nishino, Junichi Horigome, Takayoshi Chiba, Hideo Tada, Shigeo Yamaguchi, Masayoshi Nagata, Yasuo Tone
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Publication number: 20060037637Abstract: 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: ApplicationFiled: July 25, 2003Publication date: February 23, 2006Inventors: Shigeo Yamaguchi, Yasuo Iwamura, Atsushi Yamamoto
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Publication number: 20050207299Abstract: 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: ApplicationFiled: March 7, 2005Publication date: September 22, 2005Applicant: Sony CorporationInventors: Shigeo Yamaguchi, Susumu Seino, Masatoshi Nishino, Junichi Horigome