Patents by Inventor Hideki Niimi

Hideki Niimi 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: 20170314057
    Abstract: When bacteria growth is determined in the related art using an ATP method, the bacteria growth is determined, based on an increase or a decrease in live bacteria ATP with the lapse of a culture time. Accordingly, it is necessary to measure the live bacteria ATP multiple times while antimicrobial susceptibility culture is carried out. It takes time and labor in sample preparation for each measurement, and it is difficult to quickly obtain an antimicrobial susceptibility result. Therefore, according to the present invention, the presence or absence of antimicrobial susceptibility of bacteria is determined, based on an ATP luminescence amount derived from dead bacteria in a culture liquid.
    Type: Application
    Filed: December 26, 2014
    Publication date: November 2, 2017
    Inventors: Hiroko TADA, Hideyuki NODA, Hideki NIIMI, Isao KITAJIMA
  • Publication number: 20160257999
    Abstract: Disclosed is a thermostable DNA polymerase preparation which can illimitably reduce the risk of false positivity in the detection of a subject microorganism utilizing a gene amplification reaction and therefore enables the selective amplification of DNA for detecting the subject microorganism even when the amount of the subject microorganism is small and therefore the amount of DNA collected therefrom is extremely small, and can be produced at a reduced cost. Also disclosed is a method for quantifying or quantifying/identifying a subject organism to be detected rapidly, conveniently and with high sensitivity using the preparation of the present invention.
    Type: Application
    Filed: December 15, 2015
    Publication date: September 8, 2016
    Applicants: Hokkaido Mitsui Chemicals Inc., National University Corporation University of Toyama
    Inventors: Homare Tabata, Hiroshi Minami, Hideki Niimi, Isao Kitajima, Tomohiro Ueno, Shiroh Hayashi, Masashi Mori
  • Publication number: 20160244812
    Abstract: A primer set useful for further improvement of sensitivity in detection or identification of bacterial species in a sample by a PCR method, a kit for PCR using the primer set and a method of detection or identification of bacterial species in a sample using the primer set. Sensitivity in detection or identification of bacterial species in a sample by conducting a PCR method using the primer set with a minimized contamination amount of bacterial nucleic acid is improved. The primer set includes at least one primer pair in seven primer pairs obtained by selecting one primer pair from each of Groups S1 to S7 consisting of specific primers. In addition, the kit for detection of bacterial species includes at least one primer pair in seven primer pairs obtained by selecting one primer pair from each of Groups K1 to K7 consisting of specific primers.
    Type: Application
    Filed: October 7, 2014
    Publication date: August 25, 2016
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Koh AMANO, Tomomi SAKAI, Hisaaki YANAI, Homare TABATA, Hiroshi MINAMI, Isao KITAJIMA, Hideki NIIMI
  • Patent number: 9243272
    Abstract: Disclosed is a thermostable DNA polymerase preparation which can illimitably reduce the risk of false positivity in the detection of a subject microorganism utilizing a gene amplification reaction and therefore enables the selective amplification of DNA for detecting the subject microorganism even when the amount of the subject microorganism is small and therefore the amount of DNA collected therefrom is extremely small, and can be produced at a reduced cost. Also disclosed is a method for quantifying or quantifying/identifying a subject organism to be detected rapidly, conveniently and with high sensitivity using the preparation of the present invention.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: January 26, 2016
    Assignees: HOKKAIDO MITSUI CHEMICALS INC., NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMA
    Inventors: Homare Tabata, Hiroshi Minami, Hideki Niimi, Isao Kitajima, Tomohiro Ueno, Shiroh Hayashi, Masashi Mori
  • Publication number: 20140110153
    Abstract: A wiring board includes an insulating resin layer, wirings, and a via-hole conductor. The wirings are disposed through the insulating resin layer therebetween and formed of copper foils. The via-hole conductor penetrates through the insulating resin layer and electrically connects the wirings together. The via-hole conductor includes a resin portion and a metal portion containing copper, tin, and bismuth. The metal portion includes a first metal region including a link of copper particles, a second metal region including, as a main component, at least one of tin, a tin-copper alloy, and a tin-copper intermetallic compound, and a third metal region including bismuth as a main component. The copper particles partially include a plane-to-plane contact with a roughened surface of the copper foil, and the second metal region is partially formed on a surface of the link and on the roughened surface of the copper foil.
    Type: Application
    Filed: January 11, 2013
    Publication date: April 24, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Takafumi Kashiwagi, Eri Kamada, Yoshiki Okushima, Hideki Niimi, Ayako Iwasawa, Tadashi Nakamura
  • Patent number: 8323898
    Abstract: A system rapidly detects and identifies pathogenic bacteria responsible for infection (particularly septicemia), and selects an appropriate antimicrobial drug. A method according to the present invention for detecting and identifying pathogenic bacteria includes performing gene amplification such as real-time PCR, and analyzing the combination of the melting temperatures (Tm values) determined by gene amplification product melting curve analysis or the difference between the Tm values. Specifically, real-time PCR is performed using 4 to 16 primer sets including 1 to 7 primer sets for the 16S ribosomal RNA of bacteria, 1 to 6 primer sets for the 18S ribosomal RNA of fungi, and one primer set respectively for the spa gene and the mecA gene specific to MRSA, and the combination of the Tm values of the amplification product or the combination of the differences between the Tm values is compared with a database to identify pathogenic bacteria responsible for septicemia.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: December 4, 2012
    Assignee: National University Corporation University of Toyama
    Inventors: Hideki Niimi, Isao Kitajima
  • Patent number: 8217515
    Abstract: A semiconductor mounting substrate according to the present invention comprises: a substrate; a semiconductor device, mounted on this substrate; solder bumps, which connect the semiconductor device and the substrate; a first resin, filled in a space between the semiconductor device and the substrate; and electronic components, mounted on a face side of the semiconductor device where the semiconductor device is mounted, wherein bond strength reinforcing resin section is provided at least between a side face in the vicinity of a corner part of the semiconductor device and a substrate surface of the substrate in a position corresponding to the corner part.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: July 10, 2012
    Assignee: Panasonic Corporation
    Inventors: Junichi Kimura, Hideki Niimi, Yuji Fuwa, Tsuyoshi Sakaue
  • Publication number: 20120094296
    Abstract: Disclosed is a thermostable DNA polymerase preparation which can illimitably reduce the risk of false positivity in the detection of a subject microorganism utilizing a gene amplification reaction and therefore enables the selective amplification of DNA for detecting the subject microorganism even when the amount of the subject microorganism is small and therefore the amount of DNA collected therefrom is extremely small, and can be produced at a reduced cost. Also disclosed is a method for quantifying or quantifying/identifying a subject organism to be detected rapidly, conveniently and with high sensitivity using the preparation of the present invention.
    Type: Application
    Filed: January 15, 2009
    Publication date: April 19, 2012
    Applicants: NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYA MA, HOKKAIDO MITSUI CHEMICALS INC.
    Inventors: Homare Tabata, Hiroshi Minami, Hideki Niimi, Isao Kitajima, Tomohiro Ueno, Shiroh Hayashi, Masashi Mori
  • Publication number: 20110140270
    Abstract: A semiconductor mounting substrate according to the present invention comprises: a substrate; a semiconductor device, mounted on this substrate; solder bumps, which connect the semiconductor device and the substrate; a first resin, filled in a space between the semiconductor device and the substrate; and electronic components, mounted on a face side of the semiconductor device where the semiconductor device is mounted, wherein bond strength reinforcing resin section is provided at least between a side face in the vicinity of a corner part of the semiconductor device and a substrate surface of the substrate in a position corresponding to the corner part.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Inventors: JUNICHI KIMURA, Hideki Niimi, Yuji Fuwa, Tsuyoshi Sakaue
  • Patent number: 7919359
    Abstract: A semiconductor mounting substrate according to the present invention comprises: a substrate; a semiconductor device, mounted on this substrate; solder bumps, which connect the semiconductor device and the substrate; a first resin, filled in a space between the semiconductor device and the substrate; and electronic components, mounted on a face side of the semiconductor device where the semiconductor device is mounted, wherein bond strength reinforcing resin section is provided at least between a side face in the vicinity of a corner part of the semiconductor device and a substrate surface of the substrate in a position corresponding to the corner part.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: April 5, 2011
    Assignee: Panasonic Corporation
    Inventors: Junichi Kimura, Hideki Niimi, Yuji Fuwa, Tsuyoshi Sakaue
  • Publication number: 20090061446
    Abstract: A system rapidly detects and identifies pathogenic bacteria responsible for infection (particularly septicemia), and selects an appropriate antimicrobial drug. A method according to the present invention for detecting and identifying pathogenic bacteria includes performing gene amplification such as real-time PCR, and analyzing the combination of the melting temperatures (Tm values) determined by gene amplification product melting curve analysis or the difference between the Tm values. Specifically, real-time PCR is performed using 4 to 16 primer sets including 1 to 7 primer sets for the 16S ribosomal RNA of bacteria, 1 to 6 primer sets for the 18S ribosomal RNA of fungi, and one primer set respectively for the spa gene and the mecA gene specific to MRSA, and the combination of the Tm values of the amplification product or the combination of the differences between the Tm values is compared with a database to identify pathogenic bacteria responsible for septicemia.
    Type: Application
    Filed: August 20, 2008
    Publication date: March 5, 2009
    Applicant: National University Corporation University of Toyama
    Inventors: Hideki NIIMI, Isao KITAJIMA
  • Publication number: 20080093739
    Abstract: A semiconductor mounting substrate according to the present invention comprises: a substrate; a semiconductor device, mounted on this substrate; solder bumps, which connect the semiconductor device and the substrate; a first resin, filled in a space between the semiconductor device and the substrate; and electronic components, mounted on a face side of the semiconductor device where the semiconductor device is mounted, wherein bond strength reinforcing resin section is provided at least between a side face in the vicinity of a corner part of the semiconductor device and a substrate surface of the substrate in a position corresponding to the corner part.
    Type: Application
    Filed: October 17, 2007
    Publication date: April 24, 2008
    Inventors: Junichi KIMURA, Hideki Niimi, Yuji Fuwa, Tsuyoshi Sakaue
  • Patent number: 5587189
    Abstract: A molding device for a register of synthetic resin adapted for use in adjustment of air flow, wherein a pair of outer frame members, a plurality of spaced adjustment blades and a link member of the register are separately formed and assembled during a molding process without. manual work required heretofore for connecting the link member with the adjustment blades for interconnection thereof.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: December 24, 1996
    Assignee: Wako Plastics Industries Co., Ltd.
    Inventor: Hideki Niimi