Patents by Inventor Shinichi Okuyama

Shinichi Okuyama 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: 7218026
    Abstract: The objective of this invention is to provide a motor which can reduce occurrence of a torque reduction in the overload, and also lower the temperature of a motor main body immediately even in the case of a temperature rise in the motor main body.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: May 15, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroshi Murakami, Hisakazu Kataoka, Akihiko Watanabe, Hiroaki Tanaka, Akihiko Yamazaki, Shinichi Okuyama, Yasutake Seki
  • Patent number: 6952064
    Abstract: It is intended to suppress the vibration and noise during operation of a concentrated winding electric motor and to provide an electric motor with high efficiency, low vibration and low noise. A skew is formed on at least one of a stator (10) and a rotor (20), arranged with a concentrated winding, and a winding vibration damping body (18) is inserted between windings (13) of different phases within a winding groove (19) and contacted therewith.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: October 4, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideharu Hiwaki, Yoshinari Asano, Hisakazu Kataoka, Sunao Hashimoto, Shinichi Okuyama, Hiroshi Murakami
  • Patent number: 6940204
    Abstract: A low-vibration/noise brushless motor capable of limiting the height of coil ends, and a low-current-leak hermetic compressor includes the brushless motor. This brushless motor is of a three-phase full-pitch-winding type including a stator having coils (20) inserted in slots in a one coil per one slot manner. Coil ends (21) of the coils (20) are arranged such that the first coil (201) is arranged outside the second and third coils (202, 203) in a place (A) where the second and third coils (202, 203) are inserted in a pair of slots adjacent to each other, the second coil (202) is arranged from inside of the first coil (201) to outside of the third coil (203) in a place (B) where the first and third coils are inserted in another pair of slots adjacent, and the third coil (203) is arranged inside the first and second coils (201, 202) in a place (C) where the first and second coils (201, 202) are inserted in still another pair of adjacent slots. The coil ends (21) are shaped in the axial direction.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: September 6, 2005
    Assignees: Matsushita Electric Industrial Co., Ltd., Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Akihiko Yamazaki, Shinichi Okuyama, Yasutake Seki, Hiroshi Murakami, Hisakazu Kataoka, Osaaki Morino, Yasuharu Odachi, Ken Suitou
  • Publication number: 20050035680
    Abstract: The objective of this invention is to provide a motor which can reduce occurrence of a torque reduction in the overload, and also lower the temperature of a motor main body immediately even in the case of a temperature rise in the motor main body.
    Type: Application
    Filed: November 8, 2002
    Publication date: February 17, 2005
    Inventors: Hiroshi Murakami, Hisakazu Kataoka, Akihiko Watanabe, Hiroaki Tanaka, Akihiko Yamazaki, Shinichi Okuyama, Yasutake Seki
  • Publication number: 20040195926
    Abstract: It is intended to suppress the vibration and noise during operation of a concentrated winding electric motor and to provide an electric motor with high efficiency, low vibration and low noise. A skew is formed on at least one of a stator (10) and a rotor (20), arranged with a concentrated winding, and a winding vibration damping body (18) is inserted between windings (13) of different phases within a winding groove (19) and contacted therewith.
    Type: Application
    Filed: May 19, 2004
    Publication date: October 7, 2004
    Inventors: Hideharu Hiwaki, Yoshinari Asano, Hisakazu Kataoka, Sunao Hashimoto, Shinichi Okuyama, Hiroshi Murakami
  • Publication number: 20040004408
    Abstract: A low-vibration/noise brushless motor capable of limiting the height of coil ends, and a low-current-leak hermetic compressor includes the brushless motor. This brushless motor is of a three-phase full-pitch-winding type including a stator having coils (20) inserted in slots in a one coil per one slot manner. Coil ends (21) of the coils (20) are arranged such that the first coil (201) is arranged outside the second and third coils (202, 203) in a place (A) where the second and third coils (202, 203) are inserted in a pair of slots adjacent to each other, the second coil (202) is arranged from inside of the first coil (201) to outside of the third coil (203) in a place (B) where the first and third coils are inserted in another pair of slots adjacent, and the third coil (203) is arranged inside the first and second coils (201, 202) in a place (C) where the first and second coils (201, 202) are inserted in still another pair of adjacent slots. The coil ends (21) are shaped in the axial direction.
    Type: Application
    Filed: July 1, 2003
    Publication date: January 8, 2004
    Applicants: MATSUSHITA ELEC. IND. CO. LTD., KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Akihiko Yamazaki, Shinichi Okuyama, Yasutake Seki, Hiroshi Murakami, Hisakazu Kataoka, Osaaki Morino, Yasuharu Odachi, Ken Suitou
  • Patent number: 6171575
    Abstract: A radioisotopic assessment of the integrity of the nose-brain barrier was performed on an anosmic patient by spraying an aliquot of a mixture of 99mTc-DTPA and hyaluronidase onto the olfactory mucosa with the patient's head positioned vertically and subsequently measuring the cerebral radioactivity. A significant rise in cerebral radioactivity was observed 5 minutes after introduction of the radioisotope. This simple technique will aid in assessing olfactory impairment from selected etiologies and also in testing the integrity of the nose-brain barrier. In view of the study of diseases such as viral encephalitis and Alzheimer's disease and others, the clinical implication of this method cannot be overemphasized. This principle may also facilitate developing novel pharmaceuticals for some brain diseases along with brain scintigraphy of novel modality.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: January 9, 2001
    Inventor: Shinichi Okuyama
  • Patent number: 6152804
    Abstract: A work W is rotated on a lower grinding wheel 13 provided on a work support base 11. Both surfaces of the work W are simultaneously subjected to grinding process by an upper grinding wheel 24 provided on a grinding shaft 22 of a grinding head 21 and the lower grinding wheel 13. The work W is applied with a pressure force of a primary load through the grinding shaft 22 by a piston rod 36 of a primary pneumatic cylinder 35 which is operated by a first air pressure. The work W is also applied with a pressure force of a secondary load through a lever member 43 by a piston rod 46 of the secondary pneumatic cylinder 45 which is operated by a second air pressure higher than the first air pressure. By adjusting the second air pressure, the pressure force is controlled.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: November 28, 2000
    Assignee: System Seiko Co., Ltd.
    Inventor: Shinichi Okuyama
  • Patent number: 5037593
    Abstract: A core slider for a magnetic head is disclosed, in which occurrence of the grain detachment from the slider due to microcracks produced at the fabrication of the slider is reduced by forming a hematite thin film on the surface portion of the core slider.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: August 6, 1991
    Assignee: Alps Electric Co., Ltd.
    Inventors: Shinichi Okuyama, Kouji Yamazaki, Koichi Yaba, Kazuhiko Watanuki, Akio Kishimoto, Ken Toyoshima, Akira Sato
  • Patent number: 4951381
    Abstract: There is provided a method of manufacturing magnetic head sliders comprising the steps of cutting a material block, which may be of sintered ferrite or ceramic material, to form a core block and slider block. A groove is formed in the core block, which is bonded to the slider block using techniques to provide a magnetic gap. Thereafter the core block is machined to form a plurality of head cores, followed by machining the slider block to form in parallel a number of sliders, which are lapped and then sliced into individual magnetic head sliders. To prevent particles of material from the magnetic head sliders from separating from the sliders and causing deleterious effects, such as head crashes, a heat treating process is employed in which the slider block and core block are treated for from 3 to 20 hours at a temperature of from 100.degree. C. to 150.degree. C., at an ambient air pressure of from 1.5 to 5 kg/cm.sup.2 and at a relative humidity of not less than 60%.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: August 28, 1990
    Assignee: Alps Electric Co., Ltd.
    Inventors: Koji Yamazaki, Shinichi Okuyama, Kazuhiko Watanuki, Ken Toyoshima
  • Patent number: 4767624
    Abstract: A decubital remedy suitable for cutaneous administration contains ubidecarenone as an effective ingredient. The decubital remedy, which may preferably take the form of a cream, lotion or ointment, is effective in reducing decubitus-related severe pain and restoring the tissue damaged by decubitus. It is applicable even to patients who are unable to take drugs orally by themselves due to dyscrasia or cranial nerve disorders. It is also free of such cumbersomeness and body-wide influence as injection.
    Type: Grant
    Filed: March 11, 1986
    Date of Patent: August 30, 1988
    Inventors: Shinichi Okuyama, Kazumaro Furuse, Shigemitsu Ohsawa
  • Patent number: 4617187
    Abstract: Cutaneous administration of ubidecarenone, for example, application of ubidecarenone in the form of an ointment has been proven to be effective for treatment of various skin disorders caused by radiation, such as radiation ulcers and radiation dermatitis.
    Type: Grant
    Filed: October 29, 1984
    Date of Patent: October 14, 1986
    Assignee: Eisai Co., Ltd.
    Inventors: Shinichi Okuyama, Hitoshi Mishina, Kazumaro Furuse, Isao Murotani
  • Patent number: 3956476
    Abstract: An aqueous barium sulfate contrast medium which comprises barium sulfate, carbon dioxide, a suspending agent and an additive selected from the group consisting of ascorbic acid, erythorbic acid and a water-soluble salt thereof, the barium sulfate concentration being at least 750 grams per liter of the medium, the carbon dioxide concentration being 0.2 to 4 gas volumes and the additive concentration being in the range of 1 mg% to 150 mg% is disclosed.
    Type: Grant
    Filed: June 12, 1973
    Date of Patent: May 11, 1976
    Assignee: Sakai Chemical Industry Company Ltd.
    Inventors: Koji Daigo, Shinichi Okuyama, Kyuzo Oda