Patents by Inventor Toshio Sato

Toshio Sato 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).

  • Publication number: 20050126865
    Abstract: In an electric power clamping apparatus that locks a clamping arm when it is not driven by an electric motor attached with the a brake mechanism, manual operation of the clamping arm is facilitated. In an electric power clamping apparatus for transmitting an output of an electric motor via a reduction drive system to a clamping arm, an operation shaft including a small gear meshing with a gear that forms a part of the reduction drive system by pressing with an external tool is fit by insertion rotatably and movably back and forth into a body, and a linkage mechanism is provided in the operation shaft for operating a release lever in a brake mechanism to make the brake mechanism inoperative when the small gear meshes with the gear of the reduction drive system.
    Type: Application
    Filed: October 4, 2004
    Publication date: June 16, 2005
    Applicant: SMC Corporation
    Inventors: Toshio Sato, Akira Tadano
  • Patent number: 6900330
    Abstract: Highly pure 2,3-pyridinedicarboxylic acid is produced by a process suitable for application in commercial production with a high yield and with recirculation of waste liquor.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: May 31, 2005
    Assignee: Hebei Sinochem Fuheng Co., Ltd.
    Inventors: Toshio Sato, Takeshi Namekata
  • Publication number: 20050085643
    Abstract: A process for producing 2,3-pyridinedicarboxylic acid having a significantly decreased heavy metal content and capable of satisfying the purity level required for medicinal and agricultural chemicals comprising the steps of: adding at least one sulfur-containing substance selected from a hydrosulfide, a sulfide, a polysulfide, and sulfur to an aqueous solution of 2,3-pyridinedicarboxylic acid or its salt; removing the resulting precipitates from the solution; acidifying the solution with a mineral acid to precipitate 2,3-pyridinedicarboxylic acid; and recovering the precipitates. The aqueous solution to be treated may be an aqueous solution of an alkali metal salt of 2,3-pyridinedicarboxylic acid obtained by alkali decomposition of 2,3-pyridinedicarboxylic acid copper (II) salt, which has been formed or precipitated in a process for producing 2,3-pyridinedicarboxylic acid.
    Type: Application
    Filed: July 31, 2003
    Publication date: April 21, 2005
    Applicants: SUMIKIN AIR WATER CHEMICAL INC., HEBEI SINOCHEM FUHENG CO., LTD.
    Inventor: Toshio Sato
  • Patent number: 6882741
    Abstract: A first illumination section radiates light at a certain degree of illuminance toward the face of a human recognition object from an upper right part or an upper left part of a camera, and a second illumination section radiates light at a certain degree of illuminance toward the face of the human recognition object from a lower part of a camera. The camera photographs and inputs a facial image of the human recognition object. The image processing section extracts a feature value of the face of the human recognition object from a facial image inputted by the camera and collates the feature value extracted with a standard feature value registered in advance so as to recognize a facial image of the human recognition object.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: April 19, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hironori Dobashi, Toshio Hirasawa, Akio Okazaki, Toshio Sato, Hiroshi Sukegawa
  • Patent number: 6873713
    Abstract: In this invention, a facial image is sensed from different directions, pupil and nasal cavity regions are detected from the sensed facial image, feature points are detected from the detected regions, a feature pattern is extracted on the basis of the feature points, and the feature pattern is registered or is verified with a registered feature pattern to identify a person.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: March 29, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akio Okazaki, Toshio Sato
  • Publication number: 20040260758
    Abstract: A managing computer is provided having an acquiring device for acquiring log information and event information from among a plurality of computers via a network to each other into a common database of the managing computer. A data controller may be provided for storing into the common database of the managing computer, operation definition information used to define a schedule of process operations executed in the plurality of computers in relation to the log information and the event information acquired by the acquiring device. A display device may display the operation definition information in relation to event information related to a process operation defined by the operation defining information with reference to the information stored in the database.
    Type: Application
    Filed: July 20, 2004
    Publication date: December 23, 2004
    Inventors: Toshiaki Hirata, Akihiro Urano, Shuji Fujino, Toshio Sato, Norio Yamamura, Satoshi Miyazaki
  • Patent number: 6807877
    Abstract: A nut member 5 for moving forward and rearward by rotating a feed screw 4 by a stepping motor 28 and a transfer table 7 for transferring a workpiece W are elastically connected by a spring means 24 in transferring of the workpiece to thereby allow the nut member 5 to overrun by flection of the spring means 24, to allow the stepping motor 28 to rotate excessively in a cushioned manner, and to obtain a thrust for pushing the workpiece against an object after the transfer table 7 reaches the transfer end of the workpiece.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: October 26, 2004
    Assignee: SMC Corporation
    Inventors: Toshio Sato, Shogo Miyazaki, Akira Tadano
  • Publication number: 20040135302
    Abstract: The invention provides a clamping device in which there is no need to carry out troublesome setting operation of a clamping position according to a size of a work piece and wear of respective components and an operation efficiency can be further improved. A worm which is engaged with a worm wheel provided to a periphery of a rotating shaft of a clamping arm and which is connected to an electric motor can reciprocate in an axial direction. On the axis, a clamping force applying mechanism to be actuated in response to contact of the rotated clamping arm with the workpiece to apply an axial force in a direction of the axis to the worm is provided. The clamping arm is rotated by driving the worm for rotation by the electric motor and the clamping force applying mechanism applies a clamping force to the clamping arm which has come in contact with the workpiece.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 15, 2004
    Applicant: SMC Corporation
    Inventors: Toshio Sato, Akira Tadano
  • Publication number: 20040075207
    Abstract: A clamping device includes a first clamping arm and a second clamping arm, an arm driving portion for displacing the first clamping arm to a clamping position and a non-clamping position, and a clamping force applying portion for applying a required clamping force to the clamping arm. The arm driving portion has a first driving source for displacing the first clamping arm and a power transmission mechanism. The clamping force applying portion has a pressing member for applying the clamping force to the first clamping arm by applying a rotating force in a clamping direction to the rotary shaft and a second driving source for displacing the pressing member from a non-operating position to an operating position for applying the clamping force.
    Type: Application
    Filed: October 8, 2003
    Publication date: April 22, 2004
    Applicant: SMC Corporation
    Inventors: Toshio Sato, Akira Tadano
  • Publication number: 20030227634
    Abstract: In an inclination adjusting apparatus comprising two base members opposing each other, an adjusting screw for relatively inclining the two base members with respect to each other is rotatably threaded into and held by one of the two base members while projecting a leading end part from the one base member toward the other base member. The other base member is provided with a sphere-bearing surface opposing the leading end part of the adjustment screw. A rigid spherical member is held between the adjustment screw and the sphere-bearing surface.
    Type: Application
    Filed: May 19, 2003
    Publication date: December 11, 2003
    Applicant: Fuji Photo Optical Co. , Ltd.
    Inventors: Fumio Kobayashi, Kunihiko Tanaka, Toshio Sato
  • Publication number: 20030206645
    Abstract: In this invention, a facial image is sensed from different directions, pupil and nasal cavity regions are detected from the sensed facial image, feature points are detected from the detected regions, a feature pattern is extracted on the basis of the feature points, and the feature pattern is registered or is verified with a registered feature pattern to identify a person.
    Type: Application
    Filed: March 16, 2001
    Publication date: November 6, 2003
    Inventors: Akio Okazaki, Toshio Sato
  • Publication number: 20030197722
    Abstract: A method, apparatus and computer program for displaying partial information related to network equipment connected to a network being managed by a network management system. The partial information is required for network management to be conducted from the network equipment. A managed terminal is included in each network equipment. The network management system collects management information from each network equipment and stores management information therein. When conducting network management, the managed terminal sends a request for network management. The network management system in response transfers a program for managing the network to the managed terminal. The transferred program informs the network management system of the identification of the managed terminal. Partial information is transferred to the managed terminal based on the identification. The managed terminal then displays the transferred partial information.
    Type: Application
    Filed: June 11, 2003
    Publication date: October 23, 2003
    Inventors: Kiminori Sugauchi, Tomohiro Morisada, Toshiaki Hirata, Satoshi Miyazaki, Toshio Sato
  • Patent number: 6587869
    Abstract: A method, apparatus and computer program for preferentially displaying partial information related to one of a plurality of network equipment connected to a network being managed by a network management system. The partial information is required for network management to be conducted from the network equipment. The network management system collects and stores management information from each network equipment. When conducting network management, a managed terminal sends a request for network management to the network management system, which transfers a program for managing the network to the managed terminal. The transferred program informs the identification of the managed terminal to the network management system which transfers partial information to the managed terminal based on the identification. The managed terminal then displays the transferred partial information so that network management can be conducted from the network equipment.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: July 1, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Kiminori Sugauchi, Tomohiro Morisada, Toshiaki Hirata, Satoshi Miyazaki, Toshio Sato
  • Patent number: 6556693
    Abstract: An area information storage section stores positional information on at least two target areas on the standard image of printed matter to be examined, the area of each of the target areas, their standard average densities, and the standard deviation of their density distribution. An average density computing section calculates the average density for each target area in the image data supplied from the image input section using positional information on each target area and its area supplied from the area information storage section. A density difference measuring means measures, target area by target area, the density difference between the average density and the standard average density supplied from the area information storage section. A density difference normalizing section normalizes the density difference and the standard deviation of the density distribution supplied from the area information storage section.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: April 29, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hironori Dobashi, Toshio Sato
  • Patent number: 6550369
    Abstract: Each of end blocks is provided with a first pressure fluid communicating passage for communication between a first pressure fluid inlet/outlet port and a third pressure fluid inlet/outlet port, a second pressure fluid inlet/outlet port, and a second pressure fluid communicating passage which communicates with a second pressure fluid passage and a first pressure fluid passage communicating with a driving section. A passage of a sensor attachment rail communicates with the third pressure fluid inlet/outlet port and the second pressure fluid passage or the second pressure fluid passage and the third pressure fluid inlet/outlet port by the aid of piping studs.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: April 22, 2003
    Assignee: SMC Kabushiki Kaisha
    Inventors: Toshio Sato, Shogo Miyazaki, Yoshiteru Ueno
  • Publication number: 20030071037
    Abstract: A microwave sintering furnace and a microwave sintering method are disclosed, in which the object to be sintered develops no cracking or deformation in the degreasing process. A microwave sintering furnace (1) comprises a furnace body (2) containing an object (S) to be sintered, a unit (3, 4) for generating and introducing microwaves into the furnace body, a unit (8) for supplying a degreasing gas into the furnace body (2), and a unit (11) for heating the degreasing gas before it reaches the object (S) to be sintered.
    Type: Application
    Filed: September 4, 2002
    Publication date: April 17, 2003
    Inventors: Motoyasu Sato, Sadatsugu Takayama, Masatoshi Mizuno, Kazunari Okumura, Akira Kagohashi, Akira Nishio, Toshio Sato, Hiroyuki Matsuo, Hiromichi Ohtaki, Yukio Kishi
  • Publication number: 20030039380
    Abstract: When authentication data of a person O to be authenticated is registered as dictionary data, this authentication data of the person to be authenticated is acquired and collated with the registered dictionary data. In accordance with the collation result, the dictionary data is updated.
    Type: Application
    Filed: August 23, 2002
    Publication date: February 27, 2003
    Inventors: Hiroshi Sukegawa, Kentaro Yokoi, Hironori Dobashi, Jun Ogata, Toshio Sato, Akio Okazaki
  • Patent number: 6498279
    Abstract: A hydrogenation catalyst including a carrier of ultrastable zeolite Y modified with at least one heavy rare earth element selected from ytterbium, gadolinium, terbium and dysprosium. At least one catalytic metal selected from palladium and platinum is supported on the carrier. A process for hydrogenating a feed containing an aromatic and/or a heterocyclic aromatic compound includes a step of contacting the feed with hydrogen in the presence of the above hydrogenation catalyst.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: December 24, 2002
    Assignees: Agency of Industrial Science and Technology
    Inventors: Yuji Yoshimura, Hiroyuki Yasuda, Toshio Sato, Norihito Kijima
  • Publication number: 20020191817
    Abstract: Feature amounts of faces of visitors photographed at a first gate are registered in a registration section in relation to entrance permission time information items each of which defines a period of time during which entrance through a second gate provided inside the first gate is permitted. At the second gate, the face of the visitor is photographed and the feature amount of the photographed face of the visitor is collated with the face feature amounts registered in the registration section. Entrance through the second gate is controlled based on the result of collation and the entrance permission time information registered in the registration section.
    Type: Application
    Filed: March 14, 2002
    Publication date: December 19, 2002
    Inventors: Toshio Sato, Akio Okazaki, Hiroshi Sukegawa, Jun Ogata
  • Patent number: 6490961
    Abstract: In a linear actuator in which a slide table on a pedestal is caused to reciprocate linearly by two air cylinder mechanisms mounted in the pedestal, exhaust holes are provided to positions adjacent to ports, flow rate restricting mechanisms for restricting a flow rate of exhaust are provided between the exhaust holes and the ports, and pieces of cushion packing for being positioned over one of through holes of the ports on an exhaust side immediately before the piston reaches a stroke end is provided to an outer peripheral face of the piston to cause compressed air in pressure chambers to be discharged from the exhaust hole through the flow rate restricting mechanism.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: December 10, 2002
    Assignee: SMC Corporation
    Inventors: Toshio Sato, Yoshiteru Ueno