Patents by Inventor Naoyoshi Suzuki

Naoyoshi Suzuki 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: 7326543
    Abstract: The present invention provides a gene encoding a protein from merozoite of Babesia caballi, a recombinant protein of Babesia caballi, and an antibody capable specifically binding to a 48 kDa protein of rhoptry of Babesia caballi merozoite. In accordance with the present invention, it is possible to stably prepare the 48 kDa protein of rhoptry of Babesia caballi and the gene encoding said protein in a large amount with the recombinant DNA technique. The present invention also provides a method for diagnosing equine babesiasis which comprises either specifically detecting anti-Babesia caballi antibody present in equine blood by using the recombinant protein of present invention as an antigen or detecting the presence of Babesia caballi merozoite in equine blood by using the antibody of the present invention.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: February 5, 2008
    Assignees: Juridical Foundation The Chemo-Sero-Therapeutic Research Institute
    Inventors: Hiromi Ikadai, Ikuo Igarashi, Naoyoshi Suzuki, Hideyuki Nagasawa, Kozo Fujisaki, Takeshi Mikami
  • Publication number: 20050187581
    Abstract: The invention relates to methods and devices for treating disorders with electric current or electric field therapy. The invention uses applied electric current or current induced by an external electric field to alter ionic concentrations and modulates at least one G-protein-coupled receptor. The invention is useful, for example, for treating hyperproliferative and cardiovascular disorders and for ameliorating the effects of stress.
    Type: Application
    Filed: December 17, 2004
    Publication date: August 25, 2005
    Applicant: Hakuju Institute for Health Science, Co., Ltd.
    Inventors: Akikuni Hara, Hiroyuki Hara, Naoyoshi Suzuki, Shinji Harakawa, Nobuo Uenaka, David Martin, Henry Harris
  • Patent number: 6855319
    Abstract: The present invention provides a gene encoding a protein from merozoite of Babesia caballi, a recombinant protein of Babesia caballi, and an antibody capable specifically binding to a 48 kDa protein of rhoptry of Babesia caballi merozoite. In accordance with the present invention, it is possible to stably prepare the 48 kDa protein of rhoptry of Babesia caballi and the gene encoding said protein in a large amount with the recombinant DNA technique. The present invention also provides a method for diagnosing equine babesiasis which comprises either specifically detecting anti-Babesia caballi antibody present in equine blood by using the recombinant protein of present invention as an .antigen or detecting the presence of Babesia caballi merozoite in equine blood by using the antibody of the present invention.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: February 15, 2005
    Assignees: Juridical Foundation the Chemo-Sero-Therapeutic Research Institute
    Inventors: Hiromi Ikadai, Ikuo Igarashi, Naoyoshi Suzuki, Hideyuki Nagasawa, Kozo Fujisaki, Takeshi Mikami
  • Publication number: 20040254361
    Abstract: The present invention provides a gene encoding a protein from merozoite of Babesia caballi, a recombinant protein of Babesia caballi, and an antibody capable specifically binding to a 48 kDa protein of rhoptry of Babesia caballi merozoite. In accordance with the present invention, it is possible to stably prepare the 48kDa protein of rhoptry of Babesia caballi and the gene encoding said protein in a large amount with the recombinant DNA technique. The present invention also provides a method for diagnosing equine babesiasis which comprises either specifically detecting anti-Babesia caballi antibody present in equine blood by using the recombinant protein of present invention as an antigen or detecting the presence of Babesia caballi merozoite in equine blood by using the antibody of the present invention.
    Type: Application
    Filed: June 9, 2004
    Publication date: December 16, 2004
    Applicants: Takeshi MIKAMI, JURIDICAL FOUNDATION THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Hiromi Ikadai, Ikuo Igarashi, Naoyoshi Suzuki, Hideyuki Nagasawa, Kozo Fujisaki, Takeshi Mikami
  • Publication number: 20030233124
    Abstract: The invention relates to methods and devices for treating disorders with electric current or electric field therapy. The invention uses applied electric current or current induced by an external electric field to manipulate movement of ions across cell membranes and to alter ionic concentrations. The invention is useful, for example, for treating hyperproliferative and cardiovascular disorders and for ameliorating the effects of stress.
    Type: Application
    Filed: April 17, 2003
    Publication date: December 18, 2003
    Applicant: Hajuku Institute for Health Science Co., LTD.
    Inventors: Akikuni Hara, Hiroyuki Hara, Naoyoshi Suzuki, Shinji Harakawa, Nobuo Uenaka, David E. Martin
  • Patent number: 5464819
    Abstract: A novel, substantially pure, physiologically active peptide is disclosed, comprising an amino acid sequence selected from Gly-Glu (SEQ ID NO. 5), Pro-Val-Val (SEQ ID NO. 6), Glu-Pro-Val-Val (SEQ ID NO. 7), Glu-Glu-Pro-Val-Val (SEQ ID NO. 8), Ala-Glu-Glu-Pro-Val-Val (SEQ ID NO. 9), and Gly-Ala-Glu-Glu-Pro-Val-Val (SEQ ID NO. 10). This peptide has immunoregulatory activities, including the activity to inhibit multiplication of Toxoplasma gondii inside cells, antibacterial activity, antiviral activity and antitumor activity. A composition comprising at least two peptides selected from the above peptides or comprising at least one peptide selected from the above peptides and at least one additional peptide comprising an amino acid sequence selected from Gly-Glu-Glu-Glu-Glu-Glu (SEQ ID NO. 1), Glu-Glu-Glu-Glu-Glu (SEQ ID NO. 2), Asp-Asp-Asp-Asp-Asp (SEQ ID NO. 3) and Ala-Glu-Glu-Glu-Glu-Glu (SEQ ID NO. 4) is especially useful as an active component for antiprotozoan, antibacterial, antiviral or antitumor agent.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: November 7, 1995
    Assignee: Ajinomoto Co., Inc.
    Inventor: Naoyoshi Suzuki
  • Patent number: 4897463
    Abstract: Biologically active peptides each having an activity to inhibit multiplication of toxoplasma and having a structure composed of amino acid sequence by the formula Gly-Glu-Glu-Glu-Glu-Glu; Glu-Glu-Glu-Glu-Glu; Asp-Asp-Asp-Asp-Asp; or Ala-Asp-Asp-Asp-Asp-Asp. These peptides are estimated to form active units or cores of Obioactin. The peptides may be applied in various dosage forms to human being and animals as immunoregulators against attack by toxoplasma, since they exhibit no specie specificity and have Toxo-GIF activities of 10 or more times on weight basis, and 40 or more time on molar basis, of that of the crude Obioactin.
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: January 30, 1990
    Assignee: Nippon Mining Co., Ltd.
    Inventors: Naoyoshi Suzuki, Humio Osaki
  • Patent number: 4621054
    Abstract: This invention relates to a biologically active substance which is a glycoprotein having a molecular weight of 3,000 to 5,000 and has activity to inhibit toxoplasma multiplication in homologous cells and heterologous cells.This invention also relates to a process for preparing the substance, immunoactive compositions containing the substance and use of the substance as a drug.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: November 4, 1986
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Naoyoshi Suzuki, Tsuneo Hirose, Humio Osaki
  • Patent number: 4482543
    Abstract: This invention relates to a biologically active substance which is a glycoprotein having a molecular weight of 3,000 to 5,000 and has activity to inhibit toxoplasma multiplication in homologous cells and heterologous cells.This invention also relates to a process for preparing the substance, immunoactive compositions containing the substance and use of the substance as a drug.
    Type: Grant
    Filed: February 17, 1982
    Date of Patent: November 13, 1984
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Naoyoshi Suzuki, Tsuneo Hirose, Humio Osaki
  • Patent number: 4362268
    Abstract: An air conditioning system particularly mounted in a passenger compartment of an automotive vehicle according to the present invention can be fixed in the maximum heating operation mode to produce a maximum effect of the defrosting function by only pushing a push-button switch engaged with a mode selector for maximizing the air blowing rate of a ventilating fan and also engaged with a three-way vacuum switch for opening a vacuum power servomechanism to the air to fix an air mix door in the maximum heating position.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: December 7, 1982
    Assignee: Nissan Motor Company, Limited
    Inventors: Yukio Shimada, Naoyoshi Suzuki, Toshio Ohashi, Yasushi Inoshita
  • Patent number: 4355681
    Abstract: A vehicle mounted air conditioner controlling system is disclosed and of which system comprises a vacuum mode controlling switch (41) being controlled by depression of push-button switches (56) for each mode and mounted on a controller, a shift actuator (43) and vacuum selectors (42, 42'). The system is controlled by uni-directional vacuum signal and blower outlet doors and the air intake door are controlled by respective actuator provided individually therefor.
    Type: Grant
    Filed: November 12, 1980
    Date of Patent: October 26, 1982
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yukio Shimada, Naoyoshi Suzuki, Toshio Ohashi, Yasushi Inoshita
  • Patent number: 4352452
    Abstract: An emergency controller for an air conditioning system of an automotive vehicle which incorporates an electronic control circuit in the automatic temperature adjusting means to perform a proportional control over an air mixing door by the use of a vacuum power servo is operated to connect a vacuum source to the vacuum power servo or to cause the air to flow into the vacuum power servo so that the maximum cooling or heating operation can be achieved. Consequently, when a trouble occurs in the electronic control circuit during running in a high-temperature region or low-temperature region, the air conditioning system may immediately be fixed in the maximum cooling or heating operation without intervention of electric circuits.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: October 5, 1982
    Assignee: Nissan Motor Company, Limited
    Inventors: Yukio Shimada, Naoyoshi Suzuki, Toshio Ohashi, Yasushi Inoshita
  • Patent number: 4350289
    Abstract: An air conditioner of a vehicle having a selectively controlled conditioned air blowing outlet system using a shift actuator (20) equipped with a number of negative pressure supplying ports (a, b, c, d), in which selection of the operation mode of the conditioner is represented by the supply of a negative pressure signal to any one of the supplying ports, which causes displacement of a piston (31) of the shift actuator (20). The displacement is conveyed to selected one or more of doors provided at the outlets via a link mechanism to control the outlets according to a predetermined program.
    Type: Grant
    Filed: November 12, 1980
    Date of Patent: September 21, 1982
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yukio Shimada, Naoyoshi Suzuki, Toshio Ohashi, Yasushi Inoshita
  • Patent number: 4349177
    Abstract: The present invention relates to a two position valve having a cam and a cam follower mechanism for holding the valve element in either of its two operative positions, depending on the operation of a push button switch arrangement cooperating with the valve so that the valve shifts between positions in response to pushing the switch. The cam takes the form of an arrowhead shaped groove having first and second apex portions in which the cam follower, a spring loaded pin, traces. The groove is formed with a step at one apex to prevent the pin from reversing its trace and to ensure its oneway tracing about the groove.
    Type: Grant
    Filed: September 9, 1980
    Date of Patent: September 14, 1982
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yukio Shimada, Naoyoshi Suzuki, Toshio Ohashi, Yasushi Inoshita
  • Patent number: 4333606
    Abstract: An intake control system comprising a mode selector which receives a first control pressure and a second control pressure, and, according to the temperature inside and outside the vehicle, adapted to supply selectively a plurality of different combinations of the first and second control pressures to a pressure activated actuator to switch an air intake system between at least an outside air position and a recirculating air position. An air intake changeover switch receives the pressure output by an air control switch, a first reference pressure and a second reference pressure, and supplies a certain combination thereof as the first and second control pressures, when operated, to the mode selector, thereby causing the actuator to switch the air intake system to the recirculating air position, irrespective of the switching state of the mode selector.
    Type: Grant
    Filed: November 6, 1980
    Date of Patent: June 8, 1982
    Assignee: Nissan Motor Company, Limited
    Inventors: Yukio Shimada, Naoyoshi Suzuki, Toshio Ohashi, Yasushi Inoshita