Patents by Inventor Tsutomu Takeuchi

Tsutomu Takeuchi 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: 6881841
    Abstract: Dibenzosuberanyl piperazine derivatives represented by the following formula (I): wherein R represents an aliphatic hydrocarbon group, which may contain one or more heteroatom-containing substituent groups and may preferably contain 2 to 30 carbon atoms, and physiologically acceptable salts thereof; and medicinal compositions containing these dibenzosuberanyl piperazine derivatives and/or physiologically acceptable salts thereof. These compounds show effectiveness in allowing resistance-acquired causes of diseases to restore sensitivity to drug, that is, a resistance overcoming effect.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: April 19, 2005
    Assignees: Pola Chemical Industries, Inc.
    Inventors: Tsutomu Takeuchi, Hiroaki Takayanagi, Seiki Kobayashi, Yumiko Osa, Yumiko Suzuki, Yoko Sato, Masakazu Sakaguchi, Yoshiyuki Miyata
  • Patent number: 6869210
    Abstract: A storage box illumination device disposed under the seat of a compact vehicle such as motorcycles. The device provides illuminating to the interior of the storage box when the seat is opened. In an illumination device provided in the storage box to be disposed under the seat of a compact vehicle, an illumination switch for actuating the illumination fixture is provided on the seat closure holding member for holding the seat in the closed state.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: March 22, 2005
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tsutomu Takeuchi, Yuji Ono, Takayuki Kai
  • Patent number: 6758296
    Abstract: A scooter type motorcycle includes a rear fork for supporting a rear wheel of the motorcycle. A front portion of the rear fork is attached to a crankcase of an engine in a vertically swingable manner. The engine is mounted to a body frame through elastic members. The mounting arrangement enhances the comfort of the ride of the motorcycle by reducing vibrations from being transmitted from the rear wheel to the rider.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: July 6, 2004
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Inaoka, Tsutomu Takeuchi, Atsushi Ishida, Kazuo Satoh
  • Patent number: 6732593
    Abstract: An attachment structure installs a load sensor between a seating portion of a vehicle seat and a vehicle body through an attachment structure unit. The attachment structure unit includes a first attachment bracket for holding one end of the strain unit, and a second attachment bracket for holding the other end of the strain unit. At least a pair of attachment structure units are arranged at right and left portions of a front side, right and left portions of a back side, or right and left portions of the front and back sides of the seating portion relative to the vehicle seat and the first attachment brackets of the attachment structure units of the right and left are connected to each other through a connecting rod.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: May 11, 2004
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Kazunori Sakamoto, Morio Sakai, Tsutomu Takeuchi, Yasunori Hasegawa, Kentaro Morishita, Osamu Fujimoto
  • Publication number: 20040029895
    Abstract: Dibenzosuberanyl piperazine derivatives represented by the following formula (I): 1
    Type: Application
    Filed: May 22, 2003
    Publication date: February 12, 2004
    Inventors: Tsutomu Takeuchi, Hiroaki Takayanagi, Seiki Kobayashi, Yumiko Osa, Yumiko Suzuki, Yoko Sato, Masakazu Sakaguchi, Yoshiyuki Miyata
  • Publication number: 20030112633
    Abstract: A storage box illumination device disposed under the seat of a compact vehicle such as motorcycles. The device provides illuminating to the interior of the storage box when the seat is opened. In an illumination device provided in the storage box to be disposed under the seat of a compact vehicle, an illumination switch for actuating the illumination fixture is provided on the seat closure holding member for holding the seat in the closed state.
    Type: Application
    Filed: October 11, 2002
    Publication date: June 19, 2003
    Inventors: Tsutomu Takeuchi, Yuji Ono, Takayuki Kai
  • Publication number: 20030066363
    Abstract: An attachment structure installs a load sensor between a seating portion of a vehicle seat and a vehicle body through an attachment structure unit. The attachment structure unit is comprised of a first attachment bracket for holding one end of the strain unit, and a second attachment bracket for holding the other end of the strain unit. At least a pair of attachment structure units are arranged at right and left portions of a front side, right and left portions of a back side, or right and left portions of the front and back sides of the seating portion relative to the vehicle seat and the first attachment brackets of the attachment structure units of the right and left are connected to each other through a connecting rod.
    Type: Application
    Filed: September 13, 2002
    Publication date: April 10, 2003
    Inventors: Kazunori Sakamoto, Morio Sakai, Tsutomu Takeuchi, Yasunori Hasegawa, Kentaro Morishita, Osamu Fujimoto
  • Publication number: 20030067196
    Abstract: An attachment structure for installing a load sensor to a vehicle seat includes the load sensor having a plate-shaped strain unit and a strain gauge for detecting a strain of the plate-shaped strain unit. The load sensor is structured that one end of the plate-shaped strain unit is fixed to a seating portion of the vehicle seat and the other end of the strain unit is fixed to a vehicle body. Also, a strain portion is defined between each fixed end of the plate-shaped strain unit, and the strain portion is deformable in a vertical direction relative to the vehicle seat. In addition, a load input point from the seating portion is defined approximately at a central portion of the strain portion of the plate-shaped strain unit.
    Type: Application
    Filed: September 13, 2002
    Publication date: April 10, 2003
    Inventors: Kazunori Sakamoto, Yasuaki Suzuki, Tsutomu Takeuchi, Morio Sakai, Yasunori Hasegawa, Kentaro Morishita
  • Patent number: 6467804
    Abstract: A vehicle seat that detects a child restraint apparatus, which is attached to the seat by a seat belt, for operation of an air bag. A first load sensor is attached to one side of the seat to detect load and generate a first detection value. A second load sensor is attached to the seat at an opposite side of the seat to detect load and generate a second detection value. A control unit is connected to the first and second load sensors and determines whether the child restraint apparatus is present based on the first and second detection values.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: October 22, 2002
    Assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
    Inventors: Morio Sakai, Kazunori Sakamoto, Tsutomu Takeuchi, Osamu Fujimoto
  • Patent number: 6357811
    Abstract: In coupling a part or component of synthetic resin mounted on a vehicle and a threaded member capable of detachably engaging with the part, the part is provided with a retaining portion for retaining at least a portion of the threaded member against rotation relative to each other, and a claw construction means capable of disengageably engaging with the threaded member so as to inhibit the separation of the threaded member from the retaining portion. With this coupling structure, the operation of molding a part of synthetic resin for a vehicle having a threaded member integrally incorporated therein can be carried out easily and a labor-saving is achieved in the operation. Further, the recycling of parts defectively formed or the like can be promoted.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: March 19, 2002
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, TS Tech Co., Ltd.
    Inventors: Michio Nakamura, Tsutomu Takeuchi, Kenichi Hasegawa, Koichi Maruyama
  • Publication number: 20020029916
    Abstract: A scooter type motorcycle includes a rear fork for supporting a rear wheel of the motorcycle. A front portion of the rear fork is attached to a crankcase of an engine in a vertically swingable manner. The engine is mounted to a body frame through elastic members. The mounting arrangement enhances the comfort of the ride of the motorcycle by reducing vibrations from being transmitted from the rear wheel to the rider.
    Type: Application
    Filed: September 7, 2001
    Publication date: March 14, 2002
    Inventors: Hiroshi Inaoka, Tsutomu Takeuchi, Atsushi Ishida, Kazuo Satoh
  • Publication number: 20010005074
    Abstract: A vehicle seat that detects a child restraint apparatus, which is attached to the seat by a seat belt, for operation of an air bag. A first load sensor is attached to one side of the seat to detect load and generate a first detection value. A second load sensor is attached to the seat at an opposite side of the seat to detect load and generate a second detection value. A control unit is connected to the first and second load sensors and determines whether the child restraint apparatus is present based on the first and second detection values.
    Type: Application
    Filed: December 21, 2000
    Publication date: June 28, 2001
    Inventors: Morio Sakai, Kazunori Sakamoto, Tsutomu Takeuchi, Osamu Fujimoto
  • Patent number: 6172313
    Abstract: An acceleration detecting device includes a hollow housing having a side wall, a bottom wall and an opening and a cover closing the opening of the hollow housing. A weight is pivotally mounted in the hollow housing to be rotated about a locus in response to an applied acceleration. Also positioned within the housing is a contact assembly to be electrically-closed by the rotated weight. A plastic main body is held in the hollow housing along the side wall to support the contact assembly and keep the contact assembly spaced from the locus of the weight during the rotation of the weight. The plastic main body which supports the contact assembly may have a wider support along the side wall of the hollow housing, which is independent from fixture of the cover. Therefore, the contact assembly may be supported by the hollow housing through the main body in a more reliable manner.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: January 9, 2001
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Kazunori Sakamoto, Tateki Kawamura, Tsutomu Takeuchi, Koichi Fujita
  • Patent number: 6146630
    Abstract: The present invention provides adhesion inhibitors for suppressing the adherence between E-cadherin of glandular cells and integrin of lymphocytes. Sjogren's syndrome comprises disorders wherein secretory glands such as lacrimal gland are destroyed by autoimmunity, and the adherence of CD8.sup.+ T cells to the surface of acinar cells is observed by the immunohistological analysis of lacrimal gland from patients. Integrin on the surface of T cells and E-cadherin on the surface of acinar cells play a major role in the mechanism of adhesion between these cells, while the adherence of T cells to acinar cells is reduced using anti-E-cadherin and anti-integrin antibodies. Sjogren's syndrome, such as autoimmune adenitis, can be treated using these antibodies.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: November 14, 2000
    Inventors: Kazuo Tsubota, Tsutomu Takeuchi
  • Patent number: 6093898
    Abstract: An acceleration detecting device includes a housing, a weight pivotally mounted inside the housing for rotating along a locus in response to an applied acceleration, a spring provided between the housing and the weight to apply a biasing force to the weight against the applied acceleration, and a contact assembly located outside the locus of the weight. The contact assembly is adapted to be electrically closed by the rotation of the weight. An arc-shaped circumference of the weight maintains the same distance between the weight and the contact assembly during the rotation of the weight. When an excessive acceleration is applied to the device, the weight rotates from an initial position against the biasing force of the spring to electrically close the contact assembly. The weight is returned to the initial position by the biasing force of the spring to electrically open the contact assembly when the excess acceleration is no longer present.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: July 25, 2000
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Kazunori Sakamoto, Tateki Kawamura, Tsutomu Takeuchi, Koichi Fujita
  • Patent number: 5520857
    Abstract: A liquid agent evaporator includes a sealed container accommodating a liquid agent therein and having a generally flat upper internal face and a vapor outlet, a carrier gas feeder for feeding the carrier gas into the sealed container, and a carrier gas blower provided in the upper internal surface of the sealed container for blowing the carrier gas fed from the carrier gas feeder so that the blown carrier gas comes into contact with substantially the entirety of the upper internal surface of the sealed container. The carrier gas blower is provided, for example, at the center of the upper internal surface of the sealed container and blows the carrier gas radially at an initial velocity directed at least to the upper internal surface side of the sealed container. The carrier gas blower can include a gas blow tube which is communicated with a gas feed tube and has a plurality of gas outlets formed on the top face side of the gas blow tube.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: May 28, 1996
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Tsuyoshi Matsuka, Akira Izumi, Tsutomu Takeuchi
  • Patent number: 5387633
    Abstract: Copolymers of styrene and sodium styrene sulfonate can be combined with a plasticizer to make a non-PVC plastisol sealant for containers.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: February 7, 1995
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Richard W. Bush, Eugene E. Carney, Shao-Hai Wu, Felek Jachimowicz, Timothy G. Grasel, Tsutomu Takeuchi
  • Patent number: 5330028
    Abstract: A saddle-riding type vehicle including a simple, lightweight and high rigidity frame structure. The frame structure includes bending upward center pipes 22, which are joined to lower pipes 21 extending backward from the lower portions of a pair of right and left front pipes 20, respectively; connecting the front pipes 20 to the center portions of the center pipes 22 with straight main pipes, respectively; putting front side pipes 25 between the front pipes 20 and the lower pipes 21 for constituting the three-sides of triangles together with the front pipes 20 and the lower pipes 21, respectively; extending seat rail pipes 26 backward from the center portions of the main pipes 24 by way of cross pipes 23 put between the upper portions of the center pipes 22, respectively; and laying reinforcing pipes 27 put between the front side pipes 25 and the main pipes 24 on the same straight lines as those of the seat rail pipes, respectively.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: July 19, 1994
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Akio Handa, Tsutomu Takeuchi, Tsuneo Kajikawa, Ikuo Ariga, Masao Shinada
  • Patent number: 5310749
    Abstract: Disclosed herein is an antiprotozoal composition containing a 2-nitroimidazole derivative as its active component. This drug is especially useful against Trypanosoma cruzi. Process for the preparation is also disclosed.
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: May 10, 1994
    Assignee: Pola Chemical Industries Inc.
    Inventors: Yoshiyuki Miyata, Masakazu Sakaguchi, Toshimitsu Suzuki, Tsutomu Takeuchi, Seiki Kobayashi
  • Patent number: 5196786
    Abstract: Applying a first light (.lambda.=950 nm) to a Si wafer to generate electron-hole pairs, a microwave is emitted to the Si wafer and the amount of reflection of the microwave is measured. In like manner, applying a second light (.lambda.=633 nm), the amount of reflection of the microwave is measured. The two amounts are normalized by intensities of the lights respectively. In order to cancel an error resulting from geometrical position between a measuring apparatus and the Si wafer, a normalized finite difference is calculated through subtraction between the normalized amounts. The difference may be obtained by another calculation so that it stays in a specified width when a uniformly doped Si wafer is measured.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: March 23, 1993
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Akira Usami, Kazunori Matsuki, Tsutomu Takeuchi