Patents by Inventor Takeshi Imanishi

Takeshi Imanishi 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: 6043060
    Abstract: An oligonucleotide analog or an antisense molecule, which is minimally hydrolyzable with an enzyme in vivo, has a high sense strand binding ability, and is easily synthesized, is provided. It is an oligo- or polynucleotide analog containing one or more monomer units being nucleotide analogs of the general formula: ##STR1## where B may be identical or different, and is a pyrimidine or purine nucleic acid base, or a derivative thereof.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: March 28, 2000
    Inventor: Takeshi Imanishi
  • Patent number: 5747451
    Abstract: Peptide derivatives represented by the formula (I): ##STR1## which can specifically bind to modified LDL in competition with scavenger receptors on macrophages and are useful in diagnosing, preventing and treating circulatory diseases caused by accumulation of modified LDL in macrophages.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: May 5, 1998
    Assignee: Protein Engineering Research Institute
    Inventors: Toshiki Tanaka, Takefumi Doi, Haruki Nakamura, Takeshi Imanishi, Tatsuhiko Kodama
  • Patent number: 5414843
    Abstract: A schedule table production system includes a product table file in which a table of product names to be produced is stored, a work procedure file including a work table in which each work process with a weight added thereto is stored, a relational table in which sequence of processes is stored, a schedule file including a process table in which a start date and an end date of each work process are established, and a relational table in which a sequence of processes is stored. The system includes a schedule editing processor for calculating and editing a schedule of each work process from start and end dates of the whole work process on the basis of the weight of each work process, to automatically produce a schedule table used for producing the product.
    Type: Grant
    Filed: August 11, 1994
    Date of Patent: May 9, 1995
    Assignees: Hitachi, Ltd., Hitachi System Engineering Ltd.
    Inventors: Akihiro Nakamura, Takeshi Imanishi
  • Patent number: 5189211
    Abstract: A sulfonamide derivative represented by the Formula: ##STR1## wherein A, B, X, Y, R, m and n are as defined in the specification, and a salt thereof have thromboxane A.sub.2 antagonism, therefore they are useful, for example, as blood platelet aggregation inhibiting agents.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: February 23, 1993
    Assignees: Taisho Pharmaceutical Co., Ltd., Nippon Suisan Kaisha, Ltd.
    Inventors: Masakazu Sato, Yutaka Kawashima, Jun Goto, Yoshiyuki Chiba, Mikio Satake, Chuzo Iwata, Takeshi Imanishi
  • Patent number: 5028716
    Abstract: A triazole derivative represented by the formula ##STR1## wherein R.sup.1 is a hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms, an acetyl group, a naphthylmethyl group, an anthrylmethyl group or a group of the formula ##STR2## wherein X, Y and Z are the same or different and each a hydrogen atom, a halogen atom, a lower alkyl group having 1 to 4 carbon atoms, a lower alkoxy group having 1 to 4 carbon atoms, a hydroxyl group, a nitro group, a trifluoromethyl group, a cyano group or a benzyloxy group, and R.sup.2 is a hydrogen atom or an acetyl group, and R.sup.3 is a hydrogen atom, an acetyl group or a group of the formula ##STR3## wherein R.sup.1 and R.sup.2 are as defined above, are useful as the inhibitors of lipid peroxidation.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: July 2, 1991
    Assignees: Taisho Pharmaceutical Co., Ltd., Nippon Suisan Kaisha, Ltd.
    Inventors: Chuzo Iwata, Takeshi Imanishi, Yoshiyuki Chiba, Mikio Satake, Masakazu Sato, Yutaka Kawashima, Jun Goto