Patents by Inventor Akira Mizoguchi
Akira Mizoguchi 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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Publication number: 20240121828Abstract: A predetermined STA includes a station information collection unit collecting from the STA itself and other STAs station information used for selection of STAs performing simultaneous transmission and for control of the simultaneous transmission, and a simultaneous-transmission request unit knowing occurrence of a QoS data frame based on the station information and transmitting a request frame requesting the simultaneous transmission to an AP. The AP includes a station information collection unit; a simultaneous-transmission determination unit selecting a combination of the STAs performing the simultaneous transmission based on the station information by reception of the request frame; and a trigger transmission unit transmitting to each of the STAs performing the simultaneous transmission a trigger frame instructing to performs the simultaneous transmission and including information necessary for controlling the simultaneous transmission.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Shoko SHINOHARA, Yasuhiko INOUE, Akira KISHIDA, Riichi KUDO, Masato MIZOGUCHI
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Patent number: 11896680Abstract: Provided is a vital stain inspection method for distinguishing between cancer cells and normal cells within a lumen, or on the serous membrane side of an organ, by means of laser irradiation after organ tissue has been stained by curcumin, Red #3 or Red #106, which are edible color dyes.Type: GrantFiled: November 27, 2018Date of Patent: February 13, 2024Assignee: MIE UniversityInventors: Akira Mizoguchi, Koji Tanaka, Kazushi Kimura, Tetsuya Nosaka, Kyosuke Tanaka, Shujie Wang, Aika Kaito, Kousyoku Sai, Yuji Toiyama, Hidemasa Goto, Masahiko Sugimoto, Yuuhei Nishimura
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Patent number: 11852632Abstract: A cancer test device (1) is provided with: an application unit (40) for applying a staining agent (45), which can selectively stain a product of a cancer-relating gene in a living cell a chromatic color, onto a group of living cells; an imaging unit (10) for imaging the group of living cells having the staining agent (45) applied thereto; and a determination unit (52) for determining the level of malignancy of cancerization of the group of living cells on the basis of the state of the stained expression pattern of the cancer-relating gene in the group of living cells in an image obtained by the aforementioned imaging.Type: GrantFiled: October 12, 2022Date of Patent: December 26, 2023Assignee: Mie UniversityInventors: Akira Mizoguchi, Koji Tanaka, Naoyuki Katayama, Tetsuya Nosaka, Kyosuke Tanaka, Shujie Wang, Aika Kaito, Kousyoku Sai, Kazushi Kimura
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Publication number: 20230037210Abstract: A cancer test device (1) is provided with: an application unit (40) for applying a staining agent (45), which can selectively stain a product of a cancer-relating gene in a living cell a chromatic color, onto a group of living cells; an imaging unit (10) for imaging the group of living cells having the staining agent (45) applied thereto; and a determination unit (52) for determining the level of malignancy of cancerization of the group of living cells on the basis of the state of the stained expression pattern of the cancer-relating gene in the group of living cells in an image obtained by the aforementioned imaging.Type: ApplicationFiled: October 12, 2022Publication date: February 2, 2023Inventors: Akira MIZOGUCHI, Koji TANAKA, Naoyuki KATAYAMA, Tetsuya NOSAKA, Kyosuke TANAKA, Shujie WANG, Aika KAITO, Kousyoku SAI, Kazushi KIMURA
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Patent number: 11555819Abstract: A cancer test device (1) is provided with: an application unit (40) for applying a staining agent (45), which can selectively stain a product of a cancer-relating gene in a living cell a chromatic color, onto a group of living cells; an imaging unit (10) for imaging the group of living cells having the staining agent (45) applied thereto; and a determination unit (52) for determining the level of malignancy of cancerization of the group of living cells on the basis of the state of the stained expression pattern of the cancer-relating gene in the group of living cells in an image obtained by the aforementioned imaging.Type: GrantFiled: May 18, 2017Date of Patent: January 17, 2023Assignee: MIE UNIVERSITYInventors: Akira Mizoguchi, Koji Tanaka, Naoyuki Katayama, Tetsuya Nosaka, Kyosuke Tanaka, Shujie Wang, Aika Kaito, Kousyoku Sai, Kazushi Kimura
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Publication number: 20220211876Abstract: Provided is a method for detecting a lesion characterized by administering to an organ a cell staining agent that enables observation of biological tissue by laser irradiation, and then irradiating the organ with multiphoton laser or confocal laser to image the inside of lesion in the organ, and determining the interface between normal site and lesion site.Type: ApplicationFiled: May 26, 2020Publication date: July 7, 2022Inventors: Akira Mizoguchi, Koji Tanaka, Kazushi Kimura, Tetsuya Nosaka, Kyosuke Tanaka, Shujie Wang, Aika Kaito, Yuji Toiyama, Hidemasa Goto, Masahiko Sugimoto, Yuuhei Nishimura, Esteban Gabazza
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Patent number: 11293870Abstract: A vital stain for observation under multiphoton laser microscopy, the vital stain comprising one or more edible dye compounds.Type: GrantFiled: March 28, 2014Date of Patent: April 5, 2022Assignee: MIE UNIVERSITYInventors: Akira Mizoguchi, Takeshi Fujiwara, Koji Tanaka, Shujie Wang, Kousyoku Sai, Kazushi Kimura
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Patent number: 11140318Abstract: The present invention is provided with an imaging unit (10) that has an imaging head (11) to be inserted into the digestive tract (112) and images a living body by applying a laser to the digestive tract (112) via the imaging head (11); a control unit (50) for controlling the imaging head (11) to move inside the digestive tract (112); and an image processing unit (70) for processing an image captured by the imaging unit (10). The imaging unit (10) captures a plurality of imaging regions (P) to be imaged along with the movement of the imaging head (11) such that a portion of adjacent imaging regions (P1, P2) overlap, and the image processing unit (70) overlaps regions (Pa) in which the plurality of imaging regions (P1, P2) are overlapped to generate a composite image.Type: GrantFiled: February 23, 2017Date of Patent: October 5, 2021Assignee: Mie UniversityInventors: Akira Mizoguchi, Koji Tanaka, Yuji Toiyama, Kyosuke Tanaka, Shujie Wang, Aika Kaito, Kousyoku Sai, Kazushi Kimura
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Publication number: 20210227133Abstract: The present invention is provided with an imaging unit (10) that has an imaging head (11) to be inserted into the digestive tract (112) and images a living body by applying a laser to the digestive tract (112) via the imaging head (11); a control unit (50) for controlling the imaging head (11) to move inside the digestive tract (112); and an image processing unit (70) for processing an image captured by the imaging unit (10). The imaging unit (10) captures a plurality of imaging regions (P) to be imaged along with the movement of the imaging head (11) such that a portion of adjacent imaging regions (P1, P2) overlap, and the image processing unit (70) overlaps regions (Pa) in which the plurality of imaging regions (P1, P2) are overlapped to generate a composite image.Type: ApplicationFiled: February 23, 2017Publication date: July 22, 2021Applicant: Mie UniversityInventors: Akira MIZOGUCHI, Kiji TANAKA, Yuji TOIYAMA, Kyosuke TANAKA, Shujie WANG, Aika AITO, Kousyoku SAI, Kazushi KIMURA
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Publication number: 20210169315Abstract: Provided is a vital stain inspection method for distinguishing between cancer cells and normal cells within a lumen, or on the serous membrane side of an organ, by means of laser irradiation after organ tissue has been stained by curcumin, Red #3 or Red #106, which are edible color dyes.Type: ApplicationFiled: November 27, 2018Publication date: June 10, 2021Inventors: Akira MIZOGUCHI, Koji TANAKA, Kazushi KIMURA, Tetsuya NOSAKA, Kyosuke TANAKA, Shujie WANG, Aika KAITO, Kousyoku SAI, Yuji TOIYAMA, Hidemasa GOTO, Masahiko SUGIMOTO, Yuuhei NISHIMURA
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Publication number: 20190285638Abstract: A cancer test device (1) is provided with: an application unit (40) for applying a staining agent (45), which can selectively stain a product of a cancer-relating gene in a living cell a chromatic color, onto a group of living cells; an imaging unit (10) for imaging the group of living cells having the staining agent (45) applied thereto; and a determination unit (52) for determining the level of malignancy of cancerization of the group of living cells on the basis of the state of the stained expression pattern of the cancer-relating gene in the group of living cells in an image obtained by the aforementioned imaging.Type: ApplicationFiled: May 18, 2017Publication date: September 19, 2019Applicant: MIE UNIVERSITYInventors: Akira MIZOGUCHI, Koji TANAKA, Naoyuki KATAYAMA, Tetsuya NOSAKA, Kyosuke TANAKA, Shujie WANG, Aika KAITO, Kousyoku SAI, Kazushi KIMURA
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Publication number: 20160041100Abstract: A vital stain for observation under multiphoton laser microscopy, the vital stain comprising one or more edible dye compounds.Type: ApplicationFiled: March 28, 2014Publication date: February 11, 2016Inventors: Akira MIZOGUCHI, Takeshi FUJIWARA, Koji TANAKA, Shujie WANG, Kousyoku SAI, Kazushi KIMURA
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Patent number: 9250585Abstract: Provided are a polyimide tube including a polyimide resin composition, wherein the polyimide resin composition contains a polyimide resin in which an acicular highly thermally conductive filler such as carbon nanotubes is dispersed in 15 volume percent or more relative to the total volume of the composition; the acicular highly thermally conductive filler has an orientation of 1.3 or more, the orientation being represented by the modulus of elasticity of the polyimide resin composition in the circumferential direction/the modulus of elasticity of the polyimide resin composition in the axial direction; and the polyimide tube has high thermal conductivity, is excellent in terms of mechanical strength and indentation strength, and provides a high fixing property and an excellent offsetting property; a process for producing such a tube; and a fixing belt including such a tube serving as a base member.Type: GrantFiled: September 10, 2008Date of Patent: February 2, 2016Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC FINE POLYMER, INC.Inventors: Shingo Nakajima, Jun Sugawara, Akira Mizoguchi, Yoshimasa Suzuki, Yusuke Uchiba
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Patent number: 9181464Abstract: Provided are an adhesive resin composition that is halogen-free, has good adhesiveness, solder heat resistance, and flame retardancy, and has good flow characteristics, and a laminate and a flexible printed wiring board using the same. The adhesive resin composition contains a phosphorus-containing epoxy resin and/or a phosphorus-containing phenoxy resin, a phosphorus-containing polyester resin having a weight-average molecular weight of more than 20,000 and 150,000 or less, another thermoplastic resin, and a curing agent. The adhesive resin composition preferably further contains a benzoxazine compound. Preferably, substantially no inorganic filler is mixed in the adhesive resin composition.Type: GrantFiled: January 18, 2010Date of Patent: November 10, 2015Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.Inventors: Shingo Kaimori, Jun Sugawara, Akira Mizoguchi, Syougo Asai, Takuma Yoshisaka, Naota Uenishi
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Patent number: 8971781Abstract: Provided is a roller for an image-forming apparatus which includes a base member and a fluororesin layer provided on an outer circumferential surface of the base member directly or through an adhesive layer, the roller for an image-forming apparatus being characterized in that the fluororesin layer contains phosphorus-doped tin oxide. The roller for an image-forming apparatus has a surface resistance capable of stably and effectively preventing the occurrence of electrostatic offsets, and also has an excellent releasing property. Also provided is a process for producing the roller for an image-forming apparatus, characterized by including the steps of applying a fluororesin dispersion containing an aqueous dispersion of phosphorus-doped tin oxide onto a base member or an adhesive layer disposed on an outer circumferential surface of the base member, and then sintering the fluororesin.Type: GrantFiled: February 15, 2013Date of Patent: March 3, 2015Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Electric Fine Polymer, Inc.Inventors: Shingo Nakajima, Jun Sugawara, Akira Mizoguchi, Yusuke Uchiba, Yoshimasa Suzuki
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Patent number: 8401451Abstract: Provided is a heating fixing roller which includes a tubular base member and a fluororesin layer provided on an outer circumferential surface of the base member directly or through an adhesive layer, the heating fixing roller being characterized in that the fluororesin layer contains phosphorus-doped tin oxide. The heating fixing roller has a surface resistance capable of stably and effectively preventing the occurrence of electrostatic offsets, and also has an excellent releasing property. Also provided is a process for producing the heating fixing roller, characterized by including the steps of applying a fluororesin dispersion containing an aqueous dispersion of phosphorus-doped tin oxide onto a tubular base member or an adhesive layer disposed on an outer circumferential surface of the tubular base member, and then sintering the fluororesin.Type: GrantFiled: March 10, 2009Date of Patent: March 19, 2013Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Electric Fine Polymer, Inc.Inventors: Shingo Nakajima, Jun Sugawara, Akira Mizoguchi, Yusuke Uchiba, Yoshimasa Suzuki
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Patent number: 8263199Abstract: A polyimide tube composed of a polyimide resin composition in which 5 to 23.5 volume percent of boron nitride and 1 to 15 volume percent of an acicular substance are dispersed as a filler in a polyimide resin on the basis of the total volume of the composition, a method of producing the tube, a method of producing a polyimide varnish used for producing the tube, and a fixing belt including the tube as a base member are provided.Type: GrantFiled: October 5, 2007Date of Patent: September 11, 2012Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Electric Fine Polymer, Inc.Inventors: Shingo Nakajima, Jun Sugawara, Akira Mizoguchi, Naoki Onmori, Yoshimasa Suzuki, Kazuhiro Kizawa, Yusuke Uchiba
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Publication number: 20120048598Abstract: Provided is an adhesive resin composition containing an epoxy resin and/or a phenoxy resin; an epoxy-containing copolymer obtained by copolymerizing a monomer having an epoxy group and an ethylenically unsaturated monomer that is copolymerizable with the monomer having an epoxy group; a thermoplastic resin; and a curing agent, wherein a copolymer having a weight-average molecular weight of 5,000 to less than 100,000 and a weight per epoxy equivalent of 3,500 g/eq or less is used as the epoxy-containing copolymer. The adhesive resin composition is capable of providing a one-part type adhesive solution that has a good compatibility of the polymer components, that has good flame retardancy and is halogen-free, and that has good storage stability. Also provided are a laminate and a flexible printed wiring board that use the adhesive resin composition.Type: ApplicationFiled: March 26, 2010Publication date: March 1, 2012Inventors: Shingo Kaimori, Jun Sugawara, Akira Mizoguchi, Syougo Asai, Takuma Yoshisaka, Naota Uenishi
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Publication number: 20120043118Abstract: Provided is an adhesive resin composition containing (A) an epoxy resin and/or a phenoxy resin; (B) an epoxy-containing styrene copolymer containing a monomer unit having an epoxy group and a styrene monomer unit; (C) a thermoplastic resin; and (D) a curing agent, in which the content percentage of the epoxy-containing styrene copolymer (B) relative to the total amount of the resin components contained in the adhesive resin composition is 3% to 25% by mass. The adhesive resin composition is a halogen-free adhesive composition having good flame retardancy and a high peel strength. Also provided are a laminate and a flexible printed wiring board that use the adhesive resin composition.Type: ApplicationFiled: March 26, 2010Publication date: February 23, 2012Applicants: SUMITOMO ELECTRIC PRINTED CIRCUITS, INC., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Shingo Kaimori, Jun Sugawara, Akira Mizoguchi, Syoung Asai, Takuma Yoshisaka, Naota Uenishi
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Publication number: 20110305883Abstract: Provided are an adhesive resin composition that is halogen-free, has good adhesiveness, solder heat resistance, and flame retardancy, and has good flow characteristics, and a laminate and a flexible printed wiring board using the same. The adhesive resin composition contains a phosphorus-containing epoxy resin and/or a phosphorus-containing phenoxy resin, a phosphorus-containing polyester resin having a weight-average molecular weight of more than 20,000 and 150,000 or less, another thermoplastic resin, and a curing agent. The adhesive resin composition preferably further contains a benzoxazine compound. Preferably, substantially no inorganic filler is mixed in the adhesive resin composition.Type: ApplicationFiled: January 18, 2010Publication date: December 15, 2011Applicants: SUMITOMO ELECTRIC PRINTED CIRCUITS, INC., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Shingo Kaimori, Jun Sugawara, Akira Mizoguchi, Syougo Asai, Takuma Yoshisaka, Naota Uenishi