Patents by Inventor Yoko Ikeda

Yoko Ikeda 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: 7068834
    Abstract: The present invention has an analyzing unit including an image detection device for producing a plurality of images of a workpiece, a storage for storing detected images produced by the image detection device, and a display having a screen with a first area for displaying a plurality of detected images stored in the storage and a plurality of second areas for classifying the detected images according to features of the detected images, whereby the plurality of detected images are moved on the screen from the first area to selected second areas to classify the plurality of detected images in the second areas.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: June 27, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Yoko Ikeda, Junko Konishi, Hisafumi Iwata, Yuji Takagi, Kenji Obara, Ryo Nakagaki, Seiji Isogai, Yasuhiko Ozawa
  • Publication number: 20050065102
    Abstract: To provide a means useful for treating or preventing a disease such as a brain disorder or a neurodegenerative disease even more efficiently and even more sustainedly. The present invention relates to an inhibitor capable of inhibiting a binding between HMG-I protein and exon 5 of presenilin-2 mRNA, an agent for suppressing neuronal death, capable of suppressing neuronal death, a pharmaceutical composition which is useful for treatment or prevention of a disease caused by the generation of a splice variant that lacks exon 5 of presenilin-2 mRNA, a method for treating or preventing the disease and a use of the inhibitor.
    Type: Application
    Filed: June 27, 2002
    Publication date: March 24, 2005
    Inventors: Masaya Tohyama, Taiichi Katayama, Takayuki Manabe, Kazunori Imaizumi, Yoko Ikeda
  • Publication number: 20040267004
    Abstract: The present invention provides a means for treatment and/or prevention of a disease caused by aberrant splicing, a neurodegenerative disease represented by Alzheimer's disease, or the like. The present invention relates to a nucleic acid which can be associated with generation of a splice variant that lacks exon 5 of presenilin-2 gene, an inhibitor for inhibiting a binding between protein-nucleic acid caused by aberrant splicing, and a method for screening the inhibitor.
    Type: Application
    Filed: December 24, 2003
    Publication date: December 30, 2004
    Inventors: Masaya Tohyama, Taiichi Katayama, Takayuki Manabe, Kazunori Imaizumi, Yoko Ikeda
  • Patent number: 6611728
    Abstract: An inspection system comprises an inspection machine for inspecting a work which is processed in one of the manufacturing processes of a manufacturing line and an analysis system for outputting an inspection history list obtained by making calculations from the inspected result. The inspection history list shows a matrix of first information as the inspection processes in which the work is inspected or the manufacturing processes corresponding to the inspection processes in which the work is inspected and second information as to the works inspected by the inspection machine.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: August 26, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Natsuyo Morioka, Hisafumi Iwata, Junko Konishi, Yoko Ikeda, Kazunori Nemoto, Makoto Ono, Yasuhiro Yoshitake
  • Patent number: 6245734
    Abstract: As novel substances having an activity of inducing an apoptosis even on the apoptosis-resistant cancer cells, there are obtained polyoxypeptin and deoxypolyoxypeptin represented by the following general formula (I) wherein R denotes a hydroxyl group for polyoxypeptin, or R denotes a hydrogen atom for deoxypolyoxypeptin, by cultivation of Streptomyces sp. MK498-98F14 strain. Polyoxypeptin and deoxypolyoxypeptin are physiologically active substances which have an activity of inducing apoptosis on a human pancreatic adenocarcinoma cell, AsPC-1 cell.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: June 12, 2001
    Assignee: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
    Inventors: Tomio Takeuchi, Kazuo Umezawa, Shinichi Kondo, Yoko Ikeda, Hiroshi Naganawa, Masa Hamada
  • Patent number: 5853872
    Abstract: A magneto-optical recording medium having, in the following order, a substrate, a magneto-optical recording layer having a Curie temperature of not less than 220.degree. C., and a reflective layer mainly composed of Ag and having a refractive index of not more than 0.5 at a wavelength of less than 600 nm is written with an external magnetic field and a laser beam with a wavelength of less than 600 nm while read-out is with the laser beam also at a wavelength less than 600 nm.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: December 29, 1998
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Takumi Shimamori, Yoko Ikeda, Yoshinori Seki, Takeshi Kuriwada
  • Patent number: 5849797
    Abstract: Now are provided (R)-3,6-diamino-N-(.omega.-aminoalkyl)-hexanamides which are novel compounds having the general formula (I): ##STR1## wherein n stands for 2-5, and which may be for example, (R)-3,6-diamino-N-(2-aminoethyl)hexanamide (n=2) and (R)-3,6-diamino-N-(3-aminopropyl)hexanamide (n=3). Their preparation process is also provided. These novel compounds and acid addition salts thereof have activities inhibitory against Gram-positive bacteria, Gram-negative bacteria and AIDS virus, as well as tumor cells and are chemically stable.These novel compounds and their salts are useful as chemotherapeutic agents for diseases caused by these bacteria or virus and also as antitumor agent.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: December 15, 1998
    Assignee: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
    Inventors: Shinichi Kondo, Yoko Ikeda, Tomio Takeuchi, Rie Shinei, Shuichi Gomi, Seiji Shibahara, Hiroo Hoshino
  • Patent number: 5665779
    Abstract: D-.beta.-Lysylmethanediamine represented by the formula (I) ##STR1## or a salt or a hydrate thereof has now been found to have an activity of inhibiting the infection with AIDS virus (a virus causative of acquired human immunodeficiency syndrome), mamely HIV. A pharmaceutical composition comprising the above compound or a salt or hydrate thereof as active ingredient is provided and expectable as one of remedial agents for treating AIDS which is now thought to be difficult to cure.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: September 9, 1997
    Assignee: Zaidan, Hojin, Biseibutsu, Kagaku, Kenkyu, Kai
    Inventors: Shinichi Kondo, Yoko Ikeda, Masa Hamada, Tomio Takeuchi, Hiroo Hoshino
  • Patent number: 5618795
    Abstract: As new dibekacin derivatives and new arbekacin derivatives are now provided 2"-amino-2"-deoxydibekacin, 2"-amino-5,2"-dideoxydibekacin, 2"-amino-2"-deoxyarbekacin, 2"-amino-5,2"-dideoxyarbekacin, 2"-amino-5,2"-dideoxy-5-epi-fluoroarbekacin and 2"-amino-5,2"-dideoxy-5-epi-aminoarbekacin which all exhibit high antibacterial activity against a wide variety of gram-positive and gram-negative bacteria, including resistant bacteria such as methicillin-resistant Staphylococcus aureus and which are of low toxicity to mammals and are useful as antibacterial agent for treatment of bacterial infections.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: April 8, 1997
    Assignee: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
    Inventors: Shinichi Kondo, Seiji Shibahara, Takayuki Usui, Toshiaki Kudo, Shuichi Gomi, Atsushi Tamura, Yoko Ikeda, Daishiro Ikeda, Tomio Takeuchi
  • Patent number: 5488038
    Abstract: As new dibekacin derivatives and new arbekacin derivatives are now provided 2"-amino-2"-deoxydibekacin, 2"-amino-5,2"-dideoxydibekacin, 2"-amino-2"-deoxyarbekacin, 2"-amino-5,2"-dideoxyarbekacin, 2"-amino-5,2"-dideoxy-5-epi-fluoroarbekacin and 2"-amino-5,2"-dideoxy-5-epi-aminoarbekacin which all exhibit high antibacterial activity against a wide variety of gram-positive and gram-negative bacteria, including resistant bacteria such as methicillin-resistant Staphylococcus aureus and which are of low toxicity to mammals and are useful as antibacterial agent for treatment of bacterial infections.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: January 30, 1996
    Assignee: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
    Inventors: Shinichi Kondo, Seiji Shibahara, Takayuki Usui, Toshiaki Kudo, Shuichi Gomi, Atsushi Tamura, Yoko Ikeda, Daishiro Ikeda, Tomio Takeuchi