Patents by Inventor Tomoko Yamaguchi

Tomoko 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: 11268962
    Abstract: A sample is dissolved in a reagent 4 containing an organic solvent in a conversion vessel 11. A gas is supplied from a first gas supply part into the conversion vessel 11 via a reagent introduction tube 17, and thus the interior of the conversion vessel 11 is pressurized. A gas is supplied from a second gas supply part into the reagent 4 in the conversion vessel 11 via a reagent discharge tube 18, and thus gas bubbles 41 are formed in the reagent 4.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: March 8, 2022
    Assignee: SHIMADZU CORPORATION
    Inventors: Tomoko Yamaguchi, Natsuki Iwata
  • Publication number: 20180031568
    Abstract: A sample is dissolved in a reagent 4 containing an organic solvent in a conversion vessel 11. A gas is supplied from a first gas supply part into the conversion vessel 11 via a reagent introduction tube 17, and thus the interior of the conversion vessel 11 is pressurized. A gas is supplied from a second gas supply part into the reagent 4 in the conversion vessel 11 via a reagent discharge tube 18, and thus gas bubbles 41 are formed in the reagent 4.
    Type: Application
    Filed: February 20, 2015
    Publication date: February 1, 2018
    Applicant: SHIMADZU CORPORATION
    Inventors: Tomoko YAMAGUCHI, Natsuki IWATA
  • Patent number: 7020664
    Abstract: Upon receipt of a segment name obtainment request, the segment name generation unit 104 generates a segment name composed of (1) a file name of a file to which the segment belongs and (2) a number indicating a serial number of the segment in the file. Upon receipt of an access request specifying a segment name, the segment identification unit 119 refers to the segment name to detect the file name and the serial number of the segment in the detected file. The segment position detection unit 106 then refers to the file information storage unit 102 and the segment information storage unit 103 to detect a position where a segment is to be accessed.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: March 28, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tomoko Yamaguchi, Toshio Mizuno, Motoshi Suzuki
  • Publication number: 20050053943
    Abstract: A human membrane antigen TM4 superfamily protein existing on the osteosarcoma cell surface and a cDNA encoding this protein is provided, said protein being useful as a pharmaceutical for treatment and diagnosis of cancers and also as an antigen for preparation of an antibody against said protein.
    Type: Application
    Filed: June 30, 2003
    Publication date: March 10, 2005
    Inventors: Seishi Kato, Shingo Sekine, Tomoko Yamaguchi
  • Patent number: 6703201
    Abstract: The present invention provides a human PEC-60-like protein, a gastrointestinal hormone excreted by a stomach tissue and a cDNA encoding this protein. The protein and the gene of the present invention can provide a protein containing the amino acid sequence represented by Sequence No. 1 and a DNA encoding said protein exemplified as a cDNA containing the base sequence represented by Sequence No. 1 as well as a human cDNA encoding a human PEC-60-like protein and said protein by the expression of this human cDNA recombinant.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: March 9, 2004
    Assignee: Sagami Chemical Research Center
    Inventors: Seishi Kato, Tomoko Yamaguchi, Shingo Sekine, Kouju Kamata
  • Patent number: 6566141
    Abstract: A solution containing double stranded nucleic acid is heated, thereby dissociating the strands, which in turn are cooled and rebounded. A homoduplex and a heteroduplex are formed when the double stranded nucleic acid is a hetero body, while only a homoduplex is formed when the double stranded nucleic acid is a homo body. The temperature of the solution is increased while measuring ultraviolet absorption, thereby acquiring a thermal melting profile. When the heated and cooled solution contains only a homoduplex, the thermal melting profile has a single Tm temperature or two Tm temperatures close to each other. When the heated and cooled solution contains a homoduplex and a heteroduplex, the thermal melting profile has two separate Tm temperatures or further single Tm temperatures close to each other. The method therefore allows for the detection of a heteroduplex or a mutation in a sample double stranded nucleic acid.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: May 20, 2003
    Assignee: Shimadzu Corporation
    Inventors: Hideshi Fujiwake, Tomoko Yamaguchi
  • Publication number: 20020165378
    Abstract: A human membrane antigen TM4 superfamily protein existing on the osteosarcoma cell surface and a cDNA encoding this protein is provided, said protein being useful as a pharmaceutical for treatment and diagnosis of cancers and also as an antigen for preparation of an antibody against said protein.
    Type: Application
    Filed: September 14, 1998
    Publication date: November 7, 2002
    Inventors: SEISHI KATO, SHINGO SEKINE, TOMOKO YAMAGUCHI
  • Publication number: 20020106777
    Abstract: The present invention provides a human PEC-60-like protein, a gastrointestinal hormone excreted by a stomach tissue and a cDNA encoding this protein. The protein and the gene of the present invention can provide a protein containing the amino acid sequence represented by Sequence No. 1 and a t DNA encoding said protein exemplified as a cDNA containing the base sequence represented by Sequence No. 1. as well as a human cDNA encoding a human PEC-60-like protein and said protein by the expression of this human cDNA recombinant.
    Type: Application
    Filed: August 28, 2001
    Publication date: August 8, 2002
    Applicant: Sagami Chemical Research Center
    Inventors: Seishi Kato, Tomoko Yamaguchi, Shingo Sekine, Kouju Kamata
  • Publication number: 20010046678
    Abstract: A solution containing double stranded nucleic acid is heated for dissociating the double stranded nucleic acid into single strands, which in turn are cooled and rebonded. A homoduplex and a heteroduplex are formed when the double stranded nucleic acid is a hetero body, while only a homoduplex is formed when the double stranded nucleic acid is a homo body. The temperature of the solution is increased for measuring ultraviolet absorption, thereby acquiring a thermal melting profile. When the heated and cooled solution contains only a homoduplex, the thermal melting profile has a single Tm temperature or two Tm temperatures close to each other. When the heated and cooled solution contains a homoduplex and a heteroduplex, the thermal melting profile has two separate Tm temperatures or further single Tm temperatures close to each other.
    Type: Application
    Filed: April 9, 2001
    Publication date: November 29, 2001
    Applicant: SHIMADZU CORPORATION
    Inventors: Hideshi Fujiwake, Tomoko Yamaguchi
  • Patent number: 6280968
    Abstract: The present invention provides a human PEC-60-like protein, a gastrointestinal hormone excreted by a stomach tissue and a cDNA encoding this protein. The protein and the gene of the present invention can provide a protein containing the amino acid sequence represented by Sequence No. 1 and a DNA encoding said protein exemplified as a cDNA containing the base sequence represented by Sequence No. 1. as well as a human cDNA encoding a human PEC-60-like protein and said protein by the expression of this human cDNA recombinant.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: August 28, 2001
    Assignee: Sagami Chemical Research Center
    Inventors: Seishi Kato, Tomoko Yamaguchi, Shingo Sekine, Kouju Kamata
  • Patent number: 5527897
    Abstract: Disclosed herein are Human Id genes (Id-1H and Id-1H') and variants thereof. Origin, preparation process, biochemical functions and the like: two synthetic oligonucleotides separately having base sequences corresponding to regions of amino acid sequence, which are almost completely conserved by three mouse Id genes (Id-1, Id-2 and HLH462) are used as probes to screen clones having respective cDNAs complementary to the probes from a cDNA library of human TIG-1 fibroblasts in accordance with the hybridization method, thereby isolating human Id genes. The expression of the human Id genes specifically varies according to the state of cell proliferation, in particular, the acquisition of cell aging and permanently proliferating ability.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: June 18, 1996
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Kinichiro Oda, Susumu Nakada, Eiji Hara, Tomoko Yamaguchi, Takeshi Nakamura, Yumiko Oka, Toshihiko Kishimoto