Patents by Inventor Takeshi Yamasaki

Takeshi Yamasaki 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).

  • Publication number: 20160045916
    Abstract: A microchip is provided, which includes a substrate including a fluid channel structure. The fluid channel structure includes a first fluid introduction channel and a second fluid introduction channel configured to meet so as to allow merging of a first fluid introduced from the first fluid introduction channel and a second fluid introduced from the second fluid introduction channel. A tapered portion is configured to be positioned after merging the first fluid and the second fluid so as to suppress a spiral flow field generated after the merging.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 18, 2016
    Inventors: Tatsumi ITO, Shoji AKIYAMA, Masaya KAKUTA, Takeshi YAMASAKI
  • Patent number: 9181186
    Abstract: Provided is an aromatic ring compound having a GPR40 agonist activity. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof has a GPR40 agonist activity, and is useful as an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: November 10, 2015
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Seiji Miwatashi, Hideo Suzuki, Tomohiro Okawa, Yasufumi Miyamoto, Takeshi Yamasaki, Yuko Hitomi, Yasuhiro Hirata
  • Patent number: 9176042
    Abstract: A microchip is provided which includes a first introduction channel, second introduction channels arranged to sandwich the first introduction channel and merged with the first introduction channel from both sides, and a merge channel connected to the first introduction channel and the second introduction channels, where fluids fed from the first and the second introduction channels are merged and flow, wherein the merge channel has a tapered portion formed so that a channel width in a sandwiching direction along which the first introduction channel is sandwiched by the second introduction channels gradually increases along a fluid feeding direction.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: November 3, 2015
    Assignee: SONY CORPORATION
    Inventors: Tatsumi Ito, Shoji Akiyama, Masaya Kakuta, Takeshi Yamasaki
  • Patent number: 9120777
    Abstract: A compound having an SSTR5 antagonist action and use of the compound as a medicament are provided. Specifically, a compound represented by the following formula: wherein each symbol is as defined herein, or a salt thereof, a medicament comprising the compound or a salt thereof, and use of the compound or a salt thereof as an agent the prophylaxis or treatment of diabetes mellitus are provided.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: September 1, 2015
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shizuo Kasai, Asato Kina, Hideki Hirose, Takeshi Yamasaki, Tohru Yamashita, Yoichi Nishikawa
  • Publication number: 20150119412
    Abstract: A compound having an SSTR5 antagonist action and use of the compound as a medicament are provided. Specifically, a compound represented by the following formula: wherein each symbol is as defined herein, or a salt thereof, a medicament comprising the compound or a salt thereof, and use of the compound or a salt thereof as an agent the prophylaxis or treatment of diabetes mellitus are provided.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 30, 2015
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Shizuo Kasai, Takashi Nakahata, Asato Kina, Hideki Hirose, Takeshi Yamasaki, Tohru Yamashita, Yoichi Nishikawa
  • Publication number: 20150099777
    Abstract: A compound having an SSTR5 antagonist action and use of the compound as a medicament are provided. Specifically, a compound represented by the following formula: wherein each symbol is as defined herein, or a salt thereof, a medicament comprising the compound or a salt thereof, and use of the compound or a salt thereof as an agent for the prophylaxis or treatment of diabetes mellitus are provided.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 9, 2015
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Shizuo Kasai, Hideki Hirose, Takeshi Yamasaki, Tohru Yamashita, Asato Kina, Yoichi Nishikawa
  • Publication number: 20150045378
    Abstract: Provided is an aromatic ring compound having a GPR40 agonist activity. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof has a GPR40 agonist activity, and is useful as an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Application
    Filed: February 12, 2013
    Publication date: February 12, 2015
    Inventors: Seiji Miwatashi, Hideo Suzuki, Tomohiro Okawa, Yasufumi Miyamoto, Takeshi Yamasaki, Yuko Hitomi, Yasuhiro Hirata
  • Publication number: 20150018422
    Abstract: Provided is an aromatic ring compound having a GPR40 agonist activity. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof has a GPR40 agonist activity, and is useful as an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Application
    Filed: February 12, 2013
    Publication date: January 15, 2015
    Inventors: Seiji Miwatashi, Hideo Suzuki, Tomohiro Okawa, Yasufumi Miyamoto, Takeshi Yamasaki, Yuko Hitomi, Yasuhiro Hirata, Akito Shibuya
  • Publication number: 20140303378
    Abstract: The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 9, 2014
    Inventors: Tomomi IKEMOTO, Hideya MIZUFUNE, Toshiaki NAGATA, Misayo SERA, Naohiro FUKUDA, Takeshi YAMASAKI
  • Publication number: 20140174206
    Abstract: There is provided a microchip including a flow channel, an ejection portion, and a cutout portion. The flow channel is configured to convey a fluid therein. The ejection portion includes an opening directed toward an end face of a substrate layer, and the ejection portion is configured to eject the fluid flowing through the flow channel to outside. The substrate layer is laminated to each other. The cutout portion is formed between the opening of the ejection portion and the end face of the substrate layer. The cutout portion has a larger diameter than that of the opening.
    Type: Application
    Filed: June 29, 2012
    Publication date: June 26, 2014
    Applicant: Sony Corporation
    Inventors: Yuji Akiyama, Shoji Akiyama, Takeshi Yamasaki
  • Publication number: 20140154475
    Abstract: There is provided a composite structure including: at least two substrates which are made of thermoplastic resin and which are bonded by thermocompression; and at least one member which is made of a material whose heat distortion temperature is higher than a heat distortion temperature of the thermoplastic resin and which is inserted into a space formed in at least one of the substrates. The member inserted in the space is fixed and held by wall surfaces which form the space of the substrates and which are thermally deformed by thermocompression.
    Type: Application
    Filed: June 15, 2012
    Publication date: June 5, 2014
    Applicant: Sony Corporation
    Inventors: Tomomi Yukumoto, Takeshi Yamasaki, Shoji Akiyama, Yuji Akiyama
  • Patent number: 8657121
    Abstract: Disclosed herein is a microchip including a substrate and a sample flow path within the substrate. The sample flow path includes a changing flow path and a microtube connected to the changing flow path. The changing flow path is configured to change a cross sectional shape of the sample flow path from a quadrangular shape at a first end to a circular shape at a second end. The microtube is connected to the second end of the changing flow path and is disposed within the substrate.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: February 25, 2014
    Assignee: Sony Corporation
    Inventors: Masataka Shinoda, Takeshi Matsui, Akiko Tsuji, Takeshi Yamasaki, Shoji Akiyama
  • Publication number: 20130008240
    Abstract: A microchip is provided which includes a first introduction channel, second introduction channels arranged to sandwich the first introduction channel and merged with the first introduction channel from both sides, and a merge channel connected to the first introduction channel and the second introduction channels, where fluids fed from the first and the second introduction channels are merged and flow, wherein the merge channel has a tapered portion formed so that a channel width in a sandwiching direction along which the first introduction channel is sandwiched by the second introduction channels gradually increases along a fluid feeding direction.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 10, 2013
    Applicant: SONY CORPORATION
    Inventors: Tatsumi Ito, Shoji Akiyama, Masaya Kakuta, Takeshi Yamasaki
  • Patent number: 8305242
    Abstract: An input device with a hollow portion therein at a neutral position includes a return member capable of self-returning to the neutral position upon deformation, a magnetic member movable in three mutually-orthogonal axial directions accompanied with the deformation of the return member, and a plurality of magnetic sensors individually detecting the position of the magnetic member in the three axial directions with respect to the neutral position. The three-dimensional operation of the magnetic member may be easily detected by a simplified structure and the magnetic member is located with high accuracy.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: November 6, 2012
    Assignee: Alp Electric Co., Ltd.
    Inventor: Takeshi Yamasaki
  • Patent number: 8155941
    Abstract: A simulation apparatus includes an arithmetic process unit 20 that models a controlled plant and simulates the operation of the modeled controlled plant, and an interface unit 30 that inputs and outputs a signal between the arithmetic process unit 20 and an ECU 100A, and the arithmetic process unit 20 is configured so as to be capable of inputting and outputting the signal from/to the ECU 100A by using another interface unit 30 provided on another simulation apparatus in addition to the interface unit 30.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: April 10, 2012
    Assignee: Fujitsu Ten Limited
    Inventors: Takashi Higuchi, Hirotoshi Tonou, Takeshi Yamasaki, Yu Moriyama
  • Publication number: 20110306769
    Abstract: The present invention provides a production method of a sulfonylpyrrole compound useful as a pharmaceutical product, a production method of an intermediate used for the method, and a novel intermediate. The present invention relates to a method of producing sulfonylpyrrole compound (VIII), which includes reducing compound (III) and hydrolyzing the reduced product to give compound (IV), subjecting compound (IV) to a sulfonylation reaction to give compound (VI), and subjecting compound (VI) to an amination reaction.
    Type: Application
    Filed: February 24, 2010
    Publication date: December 15, 2011
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Tomomi Ikemoto, Hideya Mizufune, Toshiaki Nagata, Misayo Sera, Naohiro Fukuda, Takeshi Yamasaki
  • Publication number: 20110271746
    Abstract: Disclosed herein is a microchip including a substrate and a sample flow path within the substrate. The sample flow path includes a changing flow path and a microtube connected to the changing flow path. The changing flow path is configured to change a cross sectional shape of the sample flow path from a quadrangular shape at a first end to a circular shape at a second end. The microtube is connected to the second end of the changing flow path and is disposed within the substrate.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 10, 2011
    Applicant: SONY CORPORATION
    Inventors: Masataka Shinoda, Takeshi Matsui, Akiko Tsuji, Takeshi Yamasaki, Shoji Akiyama
  • Patent number: 8012560
    Abstract: An optical disc (10) includes a substrate (11), which is formed from either a resin-impregnated paper produced by impregnating a paper with a resin, or a resin-coated paper produced by coating a surface of a paper with a resin, and a recording layer (13), wherein the resin contains at least one resin selected from the group consisting of polycarbonates, bisphenol A epoxy resins, copolymers of methyl methacrylate and styrene, and copolymers of acrylonitrile and styrene. Furthermore, a method of manufacturing an optical disc (20) includes: providing a recording layer sheet by forming tracks on a recording base material; and bonding the recording layer sheet to a resin-impregnated paper or a resin-coated paper, thereby providing a recording layer (13) formed from the recording layer sheet on the substrate (11).
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: September 6, 2011
    Assignees: Toppan Printing Co., Ltd., Sony Corporation
    Inventors: Toshiro Kinoshita, Masayuki Taniguchi, Hiroshi Umeyama, Takeshi Yamasaki, Tomomi Yukumoto
  • Patent number: D673287
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: December 25, 2012
    Assignee: Sony Corporation
    Inventors: Shoji Akiyama, Masaya Kakuta, Takeshi Yamasaki, Tatsumi Ito, Masataka Shinoda
  • Patent number: D704580
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: May 13, 2014
    Assignee: Sony Corporation
    Inventors: Yuji Akiyama, Shoji Akiyama, Takeshi Yamasaki