Patents by Inventor Ayako Saito

Ayako Saito 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: 20240155632
    Abstract: A communication apparatus has a receiver and a decoder. The receiver receives a control signal including first downlink control information and second downlink control information, and receives decoding area information that indicates whether the extended Physical Downlink Control Channel (PDCCH) should be decoded for each of a plurality of terminal apparatuses. The decoder decodes each of a plurality of first mapping candidates in the PDCCH area or decodes each of the plurality of first mapping candidates in the PDCCH area and each of the plurality of second mapping candidates in the extended PDCCH. A number of the second mapping candidates included in the user-specific search space equals to or is more than a number of the first mapping candidates included in the common search space.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Inventors: Yoshiko SAITO, Ayako HORIUCHI, Seigo NAKAO, Akihiko NISHIO, Daichi IMAMURA, Alexander GOLITSCHEK EDLER VON ELBWART, Sujuan FENG
  • Patent number: 11917640
    Abstract: A communication apparatus has a receiver and a decoder. The receiver receives a control signal including first downlink control information and second downlink control information, and receives decoding area information that indicates whether the extended Physical Downlink Control Channel (PDCCH) should be decoded for each of a plurality of terminal apparatuses. The decoder decodes each of a plurality of first mapping candidates in the PDCCH area or decodes each of the plurality of first mapping candidates in the PDCCH area and each of the plurality of second mapping candidates in the extended PDCCH. A number of the second mapping candidates included in the user-specific search space equals to or is more than a number of the first mapping candidates included in the common search space.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 27, 2024
    Assignee: SUN PATENT TRUST
    Inventors: Yoshiko Saito, Ayako Horiuchi, Seigo Nakao, Akihiko Nishio, Daichi Imamura, Alexander Golitschek Edler Von Elbwart, Sujuan Feng
  • Patent number: 10249914
    Abstract: One-side plates of first and second condensers are connected to a one-side electrode of one of a plurality of secondary cells. First switches connect the other-side electrode of the secondary cell to the other-side plate of one of the first condenser and the second condenser. An MCU controls the first switches to connect the other-side electrode of the secondary cell to the other-side plate of the first condenser when the plurality of secondary cells is in a first state, and then connect the other-side electrode of the secondary cell to the other-side plate of the second condenser when the plurality of secondary cells is in a second state. A differential amplifier circuit outputs a differential voltage of voltages of the other-side plates of the first condenser and the second condenser. A cell monitoring IC detects states of the secondary cells based on the differential voltage.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: April 2, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Yuichi Takahashi, Takahiro Syouda, Nobuyuki Takahashi, Ayako Saito, Tsutomu Saigo, Hironao Fujii, Jian Wang
  • Publication number: 20170033415
    Abstract: One-side plates of first and second condensers are connected to a one-side electrode of one of a plurality of secondary cells. First switches connect the other-side electrode of the secondary cell to the other-side plate of one of the first condenser and the second condenser. An MCU controls the first switches to connect the other-side electrode of the secondary cell to the other-side plate of the first condenser when the plurality of secondary cells is in a first state, and then connect the other-side electrode of the secondary cell to the other-side plate of the second condenser when the plurality of secondary cells is in a second state. A differential amplifier circuit outputs a differential voltage of voltages of the other-side plates of the first condenser and the second condenser. A cell monitoring IC detects states of the secondary cells based on the differential voltage.
    Type: Application
    Filed: July 26, 2016
    Publication date: February 2, 2017
    Inventors: Yuichi Takahashi, Takahiro Syouda, Nobuyuki Takahashi, Ayako Saito, Tsutomu Saigo, Hironao Fujii, Jian Wang
  • Patent number: 9469623
    Abstract: An object of the present invention is to provide an optically active bicyclic ?-amino acid derivative in a high purity.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: October 18, 2016
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Yoshitaka Nakamura, Kazutoshi Ukai, Takafumi Kitawaki, Takumi Nakajima, Yutaka Kitagawa, Yukito Furuya, Makoto Imai, Eiji Numagami, Masakazu Wakayama, Ayako Saito
  • Publication number: 20150218123
    Abstract: An object of the present invention is to provide an optically active bicyclic ?-amino acid derivative in a high purity.
    Type: Application
    Filed: February 6, 2015
    Publication date: August 6, 2015
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Yoshitaka NAKAMURA, Kazutoshi UKAI, Takafumi KITAWAKI, Takumi NAKAJIMA, Yutaka KITAGAWA, Yukito FURUYA, Makoto IMAI, Eiji NUMAGAMI, Masakazu WAKAYAMA, Ayako SAITO
  • Patent number: 7892789
    Abstract: There are provided trehalose transporter gene and a method of introducing trehalose into cells by using the gene. Candidates for the trehalose transporter genes were searched in P. vanderplanki EST, resulting in being obtained cDNA designated as Tret1. Tret1 encodes a 504 amino acid protein with 12 trans-membrane structures. Tret1 expression was induced by desiccation stress and predominant in the fat body. Functional expression of TRET1 in Xenopus oocytes showed that transport activity was specific for trehalose and independent of extracellular pH and electrochemical membrane potential. The direction of transport of TRET1 was reversible depending on the concentration gradient of trehalose. Apparent Km and Vmax of TRET1 for trehalose were extraordinarily high values. These results indicate that TRET1 is a facilitated, high-capacity trehalose-specific transporter. Tret1 is widespread in insects. Furthermore, TRET1 conferred trehalose permeability upon cells including those of vertebrates as well as insects.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: February 22, 2011
    Inventors: Takahiro Kikawada, Takashi Okuda, Masahiko Watanabe, Ayako Saito, Yasushi Kanamori, Yuichi Nakahara
  • Publication number: 20090111176
    Abstract: There are provided trehalose transporter gene and a method of introducing trehalose into cells by using the gene. Candidates for the trehalose transporter genes were searched in P. vanderplanki EST, resulting in being obtained cDNA designated as Tret1. Tret1 encodes a 504 amino acid protein with 12 trans-membrane structures. Tret1 expression was induced by desiccation stress and predominant in the fat body. Functional expression of TRET1 in Xenopus oocytes showed that transport activity was specific for trehalose and independent of extracellular pH and electrochemical membrane potential. The direction of transport of TRET1 was reversible depending on the concentration gradient of trehalose. Apparent Km and Vmax of TRET1 for trehalose were extraordinarily high values. These results indicate that TRET1 is a facilitated, high-capacity trehalose-specific transporter. Tret1 is widespread in insects. Furthermore, TRET1 conferred trehalose permeability upon cells including those of vertebrates as well as insects.
    Type: Application
    Filed: March 5, 2008
    Publication date: April 30, 2009
    Inventors: Takahiro Kikawada, Takashi Okuda, Masahiko Watanabe, Ayako Saito, Yasushi Kanamori, Yuichi Nakahara
  • Patent number: 6875726
    Abstract: Disclosed are a heat-sensitive recording material which comprises at least (a) a support, (b) a heat-sensitive recording layer formed on at least one side of the support and containing an electron-donating compound and an electron-accepting compound and (c) a protective layer, the protective layer being an outermost layer provided by being formed on a smooth-surfaced substrate and removing the smooth-surfaced substrate, and the protective layer surface having a distinctness of image (according to JIS K 7105-1981) of at least 75% (slit width 2 mm), as well as a process for preparing the heat-sensitive recording material.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: April 5, 2005
    Assignee: Oji Paper Co., Ltd.
    Inventors: Shigekazu Shuku, Ayako Saito
  • Patent number: 6874489
    Abstract: There are provided on an upper surface of a piston 13 which confronts to a combustion chamber two first squish areas A1 each containing a flat surface 13a extending along an outer circumferential portion the piston 13 in an arc-like fashion and two second squish areas A2 formed between valve recesses 13d, 13e of respective pairs of inlet and exhaust valves 19, 21 and each containing a protruding portion which protrudes upwardly.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: April 5, 2005
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Akiyuki Yonekawa, Ayako Saito, Naohiro Ishikawa, Tohru Ohta, Seiji Mori
  • Publication number: 20040123855
    Abstract: There are provided on an upper surface of a piston 13 which confronts to a combustion chamber two first squish areas A1 each containing a flat surface 13a extending along an outer circumferential portion the piston 13 in an arc-like fashion and two second squish areas A2 formed between valve recesses 13d, 13e of respective pairs of inlet and exhaust valves 19, 21 and each containing a protruding portion which protrudes upwardly.
    Type: Application
    Filed: August 28, 2003
    Publication date: July 1, 2004
    Inventors: Akiyuki Yonekawa, Ayako Saito, Naohiro Ishikawa, Tohru Ohta, Seiji Mori
  • Publication number: 20020155951
    Abstract: Disclosed are a heat-sensitive recording material which comprises at least (a) a support, (b) a heat-sensitive recording layer formed on at least one side of the support and containing an electron-donating compound and an electron-accepting compound and (c) a protective layer,
    Type: Application
    Filed: February 8, 2002
    Publication date: October 24, 2002
    Inventors: Shigekazu Shuku, Ayako Saito
  • Patent number: 6090791
    Abstract: By injecting plasmid DNAs or oligonucleotides with DNA sequence containing a 2 base sequence of unmethylated cytosine and guanine adjacent thereto into mamalian mucosal cells, mucosal immunity and CD4 positive T cells capable of producing interleukin 10 and IFN-.gamma. can be induced.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: July 18, 2000
    Assignees: Taisho Pharmaceutical Co., Ltd., Yukio Sato
    Inventors: Yukio Sato, Atsushi Irisawa, Ayako Saito, Reiji Kasukawa