Patents by Inventor Kaoru Ogawa

Kaoru Ogawa 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: 20060172404
    Abstract: The present inventors succeeded in isolating GWT1 (PfGWT1), which is one of the enzymes involved in GPI biosynthesis in the malaria parasite P. falciparum. In addition, the inventors revealed that degenerate mutant DNAs, with a lower AT content than the DNA encoding the PfGWT1 protein, can complement the phenotype of GWT1-deficient yeast. Based on the findings, the present invention provides the GWT1 protein of malaria parasites and the use of the protein in methods of screening for antimalarial drugs. The present invention also provides degenerate mutant DNAs encoding proteins involved in GPI biosynthesis, and which have a lower AT content than the original DNAs. The present invention also provides methods of screening for antimalarial drugs which use the degenerate mutant DNAs.
    Type: Application
    Filed: November 21, 2003
    Publication date: August 3, 2006
    Inventors: Katsura Hata, Kaoru Ogawa, Itaru Tsukada, Kazutaka Nakamoto, Koji Sagane, Keigo Tanaka, Kappei Tsukahara, Toshihiro Horii
  • Publication number: 20060122360
    Abstract: Provided is a continuous production method of a polyamide with stabilized polymerization degree and good quality, particularly an aromatic-containing polyamide.
    Type: Application
    Filed: August 27, 2003
    Publication date: June 8, 2006
    Inventors: Yasuhito Tsujii, Gaku Maruyama, Kaoru Ogawa, Yoshinori Takada, Kazuhisa Koishi, Kenta Susuki
  • Publication number: 20060039736
    Abstract: The present invention has been made to prevent density irregularity from appearing in a print result and to thereby improve image quality by controlling a motor so that the rotational speed of a drive shaft that feeds printing media becomes constant. The present invention provides a printing media feeding apparatus including a feeding section that includes a motor, a drive transmission mechanism which transmits a driving force of the motor, and a drive shaft to which the driving force is transmitted by the drive transmission mechanism, the drive shaft being rotated to feed the printing media, a detection section that is provided in the drive shaft and detects the rotational speed of the drive shaft, and a controller that controls the motor, the controller controlling the motor based on an input from the detection section so that the rotational speed of the drive shaft becomes constant.
    Type: Application
    Filed: August 12, 2005
    Publication date: February 23, 2006
    Inventor: Kaoru Ogawa
  • Patent number: 6986990
    Abstract: T cells from multiple subjects who showed different cedar pollen specific IgE titers were prepared before and after cedar pollen dispersal, and differential display analysis was performed to screen for pollen antigen responsive genes. As a result, a novel gene was successfully isolated whose expression is significantly higher in subjects with high cedar pollen specific IgE titer. The inventors have found that it is possible to use this gene to test for an allergic disease and to screen for candidate compounds for therapeutic drugs for an allergic disease.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: January 17, 2006
    Assignee: Genox Research, Inc.
    Inventors: Takeshi Nagasu, Yuji Sugita, Tomoko Fujishima, Tadahiro Oshida, Masaya Obayashi, Shigemichi Gunji, Izumi Obayashi, Yukiho Imai, Nei Yoshida, Kaoru Ogawa, Keiko Matsui
  • Publication number: 20040211686
    Abstract: The invention provides a method of forming a display such as a character or the like efficiently and with a small cost on a packaging case for packaging an article such as a golf ball, a golf glove or the like by utilizing a laser beam, and provides a decoration body for a golf ball packaging case which is not only three-dimensional but also performs a motion, thereby having a fun as a decoration body. A display is formed on a packaging case by irradiating a laser beam on a front face of a packaging case produced by a paper sheet having a colored layer constituted by a coloring agent and a resin film layer for protecting the front face on the front face, and evaporating the colored layer and the resin film layer by the laser beam, thereby forming the display on the packaging case.
    Type: Application
    Filed: December 5, 2003
    Publication date: October 28, 2004
    Applicant: BRIDGESTONE SPORTS CO., LTD.
    Inventors: Motoaki Nishikawa, Kaoru Ogawa
  • Publication number: 20040145611
    Abstract: Disclosed herein is a contents editing method employed for an application system that relates processings of parts to each another by laying a plurality of parts in layers on a screen. This is to enable the user who is not familiar with computer operation to set an order for executing contents of multimedia intuitively without referring to manuals, thereby making the user to feel editing of contents of multimedia simple and attractive. The method comprises a step of displaying content processing start button parts for starting a contents-related processing on a screen respectively, a step of displaying a mat paper part on the screen, the content-related processings being executed by affixing the content processing start buttons on the mat paper part, and a step of affixing at least one or more content processing start buttons at coordinate positions on the mat paper part.
    Type: Application
    Filed: January 7, 2004
    Publication date: July 29, 2004
    Inventors: Kaoru Ogawa, Toyoaki Suzuka
  • Publication number: 20040058351
    Abstract: The differential display method was used to search for a gene whose expression level in eosinophils of patients with atopic dermatitis. As a result, 17 genes showing a significant increase in expression in eosinophils of light patients were isolated. These gene are usable in testing for an allergic disease and screening for a candidate compound for a therapeutic agent therefor an allergic disease.
    Type: Application
    Filed: August 11, 2003
    Publication date: March 25, 2004
    Inventors: Yuji Sugita, Ryoichi Hashida, Kaoru Ogawa, Takeshi Nagasu, Hirohisa Saito, Masaya Obayashi
  • Publication number: 20040053282
    Abstract: The differential display method was used to search for a gene whose expression level in eosinophils of patients with atopic dermatitis. As a result, intersectin 2 was isolated as a gene showing a significant increase in expression in eosinophils of light patients. The gene is usable in testing for an allergic disease and screening for a candidate compound for a therapeutic agent therefor an allergic disease.
    Type: Application
    Filed: August 11, 2003
    Publication date: March 18, 2004
    Inventors: Yuji Sugita, Ryoichi Hashida, Kaoru Ogawa, Takeshi Nagasu, Eiki Takahashi, Hirohisa Saito, Masaya Obayashi
  • Publication number: 20040038252
    Abstract: The differential display method was used to search for a gene whose expression level in eosinophils collected from patients with atopic dermatitis differs in the exacerbation stage and in the remission stage. As a result, gene “2090-05” showing a significant increase in expression in eosinophils of patients in the remission stage was isolated. This gene is usable in testing for an allergic disease and screening for a candidate compound for a therapeutic agent therefor an allergic disease.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 26, 2004
    Inventors: Yuji Sugita, Ryoichi Hashida, Kaoru Ogawa, Tomoko Fujishima, Takeshi Nagasu, Gozoh Tsujimoto, Eiki Takahashi
  • Publication number: 20040023263
    Abstract: The differential display method was used to search for a gene whose expression level in eosinophils collected from patients with atopic dermatitis differs in the exacerbation stage and in the remission stage. As a result, genes “2259-01”, “2298-09”, “2255-02”, “2292-04”, and “2182-02” showing a significant increase in expression in eosinophils of patients in the remission stage was isolated. These genes are usable in testing for an allergic disease and screening for a candidate compound for a therapeutic agent therefor an allergic disease.
    Type: Application
    Filed: August 6, 2003
    Publication date: February 5, 2004
    Inventors: Yuji Sugita, Ryoichi Hashida, Kaoru Ogawa, Tomoko Fujishima, Takeshi Nagasu, Hirohisa Saito
  • Patent number: 6187600
    Abstract: A surface layer portion of a silicon substrate is etched by using a mixed solution which contains ammonium hydroxide (NH4OH), hydrogen peroxide (H2O2) and water (H2O) at a weight ratio of 1:(1.3 to 2.65):(275 to 433). The density of the etch pits which have occurred in a surface of the silicon substrate whose surface layer portion was etched by the etching step is measured. The crystal quality, etc. of the silicon substrate are evaluated before a process for manufacturing semiconductor devices using such silicon substrates, in order to avoid a lowering of the yields of the semiconductor devices.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: February 13, 2001
    Assignee: Fujitsu Limited
    Inventors: Yoichi Fujisawa, Kaoru Ogawa, Kenichi Hikazutani
  • Patent number: D516906
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: March 14, 2006
    Assignee: Bridgestone Sports Co., Ltd.
    Inventor: Kaoru Ogawa
  • Patent number: D517313
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: March 21, 2006
    Assignee: Bridgestone Sports Co., Ltd.
    Inventor: Kaoru Ogawa