Patents Assigned to Helix Research Institute
  • Patent number: 7217800
    Abstract: A cDNA encoding a novel LTC4 receptor has been isolated. Provision of the novel protein, an LTC4 receptor, enabled binding experiments using the LTC4. By screening for compounds that modulate LTC4 receptor activity based on these binding experiments, development of drugs targeting the LTC4 receptor becomes possible.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: May 15, 2007
    Assignees: Astellas Pharma Inc., Helix Research Institute
    Inventors: Jun Takasaki, Masazumi Kamohara, Mitsuyuki Matsumoto, Tetsu Saito, Tohru Sugimoto, Toshio Ota, Takao Isogai, Tetsuo Nishikawa, Yuri Kawai
  • Patent number: 6878525
    Abstract: A cDNA encoding a novel LTC4 receptor has been isolated. Provision of the novel protein, an LTC4 receptor, enabled binding experiments using the LTC4. By screening for compounds that modulate LTC4 receptor activity based on these binding experiments, development of drugs targeting the LTC4 receptor becomes possible.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: April 12, 2005
    Assignees: Yamanouchi Pharmaceutical Co, Ltd., Helix Research Institute
    Inventors: Jun Takasaki, Masazumi Kamohara, Mitsuyuki Matsumoto, Tetsu Saito, Tohru Sugimoto, Toshio Ota, Takao Isogai, Tetsuo Nishikawa, Yuri Kawai
  • Publication number: 20040005560
    Abstract: Novel full-length cDNAs are provided.
    Type: Application
    Filed: March 28, 2002
    Publication date: January 8, 2004
    Applicant: Helix Research Institute
    Inventors: Takao Isogai, Tomoyasu Sugiyama, Tetsuji Otsuki, Ai Wakamatsu, Hiroyuki Sato, Shizuko Ishii, Jun-Ichi Yamamoto, Yuuko Isono, Yuri Hio, Kaoru Otsuka, Keiichi Nagai, Ryotaro Irie, Ichiro Tamechika, Naohiko Seki, Tsutomu Yoshikawa, Motoyuki Otsuka, Kenji Nagahari, Yasuhiko Masuho
  • Publication number: 20030236392
    Abstract: Novel full-length cDNAs are provided.
    Type: Application
    Filed: March 25, 2002
    Publication date: December 25, 2003
    Applicant: Helix Research Institute
    Inventors: Takao Isogai, Tomoyasu Sugiyama, Tetsuji Otsuki, Ai Wakamatsu, Hiroyuki Sato, Shizuko Ishii, Jun-lchi Yamamoto, Yuuko lsono, Yuri Hio, Kaoru Otsuka, Keiichi Nagai, Ryotaro lrie, lchiro Tamechika, Naohiko Seki, Tsutomu Yoshikawa, Motoyuki Otsuka, Kenji Nagahari, Yasuhiko Masuho
  • Publication number: 20030219741
    Abstract: Novel full-length cDNAs are provided.
    Type: Application
    Filed: March 12, 2002
    Publication date: November 27, 2003
    Applicant: Helix Research Institute
    Inventors: Takao Isogai, Tomoyasu Sugiyama, Tetsuji Otsuki, Ai Wakamatsu, Hiroyuki Sato, Shizuko Ishii, Jun-Ichi Yamamoto, Yuuko Isono, Yuri Hio, Kaoru Otsuka, Keiichi Nagai, Ryotaro Irie, Ichiro Tamechika, Naohiko Seki, Tsutomu Yoshikawa, Motoyuki Otsuka, Kenji Nagahari, Yasuhiko Masuho
  • Publication number: 20020049545
    Abstract: The object of the present invention is to provide an amino acid frame indication system, a method for amino acid frame indication and a recording medium, which can effectively extract a highly reliable amino acid sequence from a cDNA sequence, even in a case where there exists a frame shift error in the cDNA sequence.
    Type: Application
    Filed: August 29, 2001
    Publication date: April 25, 2002
    Applicant: Hitachi, Ltd. and Helix Research Institute
    Inventors: Tetsuo Nishikawa, Katsuhiko Murakami, Takao Isogai, Keiichi Nagai, Koji Hayashi, Ryoutarou Irie, Tetsuji Otsuki
  • Patent number: 6358720
    Abstract: A mouse CDNA encoding a protein comprising a serine/threonine protein kinase region was isolated by effecting PCR using a synthetic DNA corresponding to the kinase-conserved region as a primer and a rat cDNA as a template. A mouse cDNA library was screened using the DNA fragment thus obtained as a probe. The multiple human and mouse cDNAs having the similar structure to the isolated mouse cDNA were successfully isolated based on the sequence of the isolated mouse cDNA. An antisense DNA against the isolated mouse cDNA was synthesized, and its effect on a nerve cell was studied to confirm that the antisense DNA inhibits axonal elongation.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: March 19, 2002
    Assignee: Helix Research Institute
    Inventors: Masaaki Muramatsu, Takuji Shirasawa, Hiroshi Tokumitsu, Teruhisa Noguchi