Patents by Inventor Yoshinori Yamaguchi

Yoshinori Yamaguchi 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: 20080006104
    Abstract: A rotational power transfer device and a method of manufacturing the same are provided. The rotational power transfer device includes a first rotary member and a second rotary member. The first rotary member has an inner periphery formed with a solid lubricating layer composed of a chemical film and molybdenum disulfide. The second rotary member has an outer cylindrical periphery applied with a layer of grease including a mixture of oil with a higher frictional coefficient than that of lubricating oil and molybdenum disulfide. The second rotary member is press fitted to the first rotary member to allow the outer cylindrical periphery thereof to be placed in face-to-face relation to the inner cylindrical periphery of the first rotary member, enabling a rotational power in excess to be stably absorbed without causing any increase in the rotational power at which the slippage occurs.
    Type: Application
    Filed: June 8, 2007
    Publication date: January 10, 2008
    Applicant: DENSO CORPORATION
    Inventors: Yukio Nawa, Mitsukazu Hattori, Yoshinori Yamaguchi
  • Publication number: 20070227329
    Abstract: A method of manufacturing an industrial component is provided which can highly accurately form through holes in a target object even with a narrow bar width and a long bar length. The method is for manufacturing an industrial component having through holes with a high aspect ratio by using a punch and a die. The punch has leading ends formed into punching cutters and serving as stacking axes of plural sheets of punch materials. The plural sheets of punch materials are punched by the punch and thereafter kept held by a side surface of the punch. When a given punch material is held by the side surface of the punch, a next punch material is punched and stacked, with the leading ends of the punch projecting farther than the lowest surface of the given punch material.
    Type: Application
    Filed: February 20, 2007
    Publication date: October 4, 2007
    Applicant: NGK Insulators, Ltd.
    Inventors: Kazumasa Kitamura, Yoshinori Yamaguchi
  • Publication number: 20070188807
    Abstract: This invention relates to a host apparatus and an image editing method, which can reflect a user's desired layout design. The host apparatus, which is connected to a printing apparatus capable of placing and printing a plurality of images on a printing medium and transfers image data, lays out the plurality of images in the following way. The direction of a printing medium to be used for printing is specified. Then, the length of the printing medium to be used for printing is specified. Selectable placement orders of the plurality of images are determined, based on the specification, and are displayed on the screen. Finally, a desired placement order is selected from the displayed selectable placement orders.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 16, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshinori YAMAGUCHI, Tadanobu Fujita
  • Patent number: 7249965
    Abstract: The DC motor of the starter includes first and second field coils, an armature coil series-connected to one ends of the first and second field coils through a brush device, a connector bar to which other ends of the first and second field coils are connected, a motor lead joined to a joint point of the connector bar at one end thereof, and an electromagnetic switch operative to connect the other end of the motor lead to a battery. The connector bar is made of steel, the other end of the first field coil is connected to a first connection point in the connector bar, and the other end of the second field coil is connected to a second connection point. The distance between the joint point and the second connection point is longer than a distance between the joint point and the first connection point.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: July 31, 2007
    Assignee: Denso Corporation
    Inventors: Youichi Hasegawa, Yoshinori Yamaguchi, Hisato Inoue
  • Patent number: 7236256
    Abstract: A linearly polarized light projector system projects linearly polarized light onto a subject. While polarizing filters are used for removing light specular-reflected on the subject, a reflected image after removal of the specular-reflected light is captured by image input systems different in view point. Even in the case where the subject is glossy, the number of points for measuring the shape of the subject is increased and range images improved in measurement accuracy can be acquired collectively.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: June 26, 2007
    Assignee: Fuji Xerox Co. Ltd.
    Inventor: Yoshinori Yamaguchi
  • Publication number: 20070133006
    Abstract: A position measurement system for measuring positional coordinates of a point under measurement includes a first noise removal unit, a parameter determination unit and a second noise removal unit. The first noise removal unit removes noise from the measured positional coordinates to acquire first positional coordinate values The parameter determination unit determines a noise removal parameter on a basis of the first positional coordinate values. The second noise removal unit again removes noise from the first positional coordinate values with using the noise removal parameter, to acquire second positional coordinate values.
    Type: Application
    Filed: June 12, 2006
    Publication date: June 14, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuji Seko, Yoshinori Yamaguchi, Yasuyuki Saguchi
  • Publication number: 20070127788
    Abstract: To prevent detection of facial images for whom detection is unnecessary, without reducing the detection ratio of registered players from facial images. An image acquisition unit acquires an image taken by a camera, and provides the image to a masking process unit. The masking process unit reads a masking pattern that has already been adjusted by a masking pattern adjustment unit and a movable masking area setting unit so that characteristic quantities of a facial image that does not need to be recognized as a facial image cannot be detected, from a masking pattern recording unit. A masking process is applied to the image provided, and the masked image is provided to a facial image extraction unit. The facial image extraction unit extracts a rectangular shaped facial image, and provides the facial image to a transmission unit. The transmission unit transmits the rectangular facial image provided to a face recognition server.
    Type: Application
    Filed: November 15, 2006
    Publication date: June 7, 2007
    Applicant: OMRON Corporation
    Inventors: Takeshi Kakinuma, Mitsunori Sugiura, Yoshinori Yamaguchi, Takamitsu Ishikawa, Masataka Kimura
  • Publication number: 20070093113
    Abstract: The DC motor of the starter includes first and second field coils, an armature coil series-connected to one ends of the first and second field coils through a brush device, a connector bar to which other ends of the first and second field coils are connected, a motor lead joined to a joint point of the connector bar at one end thereof, and an electromagnetic switch operative to connect the other end of the motor lead to a battery. The connector bar is made of steel, the other end of the first field coil is connected to a first connection point in the connector bar, and the other end of the second field coil is connected to a second connection point. The distance between the joint point and the second connection point is longer than a distance between the joint point and the first connection point.
    Type: Application
    Filed: October 23, 2006
    Publication date: April 26, 2007
    Applicant: DENSO CORPORATION
    Inventors: Youichi Hasegawa, Yoshinori Yamaguchi, Hisato Inoue
  • Publication number: 20070045420
    Abstract: A position measurement system, includes: a plurality of concentric pattern projectors each for projecting a concentric pattern; an image sensor that has a sensor plane and that detects the concentric pattern; and an arithmetic unit that calculates a position of the image sensor and a normal direction of the sensor plane from a detection signal of the image sensor.
    Type: Application
    Filed: February 14, 2006
    Publication date: March 1, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuji Seko, Tsutomu Abe, Yoshinori Yamaguchi, Hiroyuki Miyake
  • Publication number: 20070001009
    Abstract: An information processing method using a terminal apparatus, including: applying light with a concentric ring-like interference fringe pattern on one of subjects by using a pointer provided in the terminal apparatus; detecting the interference fringe pattern by using a detector; calculating an optical axis of the pointer on the basis of a detection signal obtained from the detector; specifying attribute information of the subject on the basis of arrangement information of the subject intersected by the optical axis in the condition that arrangement information of the subjects and attribute information of the subjects are stored in a storage device in advance while the arrangement information of each subject and the attribute information of the subject are associated with each other; and displaying the attribute information of the specified subject on the terminal apparatus.
    Type: Application
    Filed: April 11, 2006
    Publication date: January 4, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hiroyuki Miyake, Yasuji Seko, Yoshinori Yamaguchi, Shoji Sakamoto
  • Publication number: 20060215178
    Abstract: A position measurement system includes a photographing unit and an arithmetic processing unit. The photographing unit has a lens and a light-receiving element. The lens forms an optical ring image from light from a light source through spherical aberration. The light-receiving element detects the optical ring image formed by the lens. The arithmetic processing unit measures a distance to the light source on the basis of the quantity of light of the optical ring image detected by the light-receiving element.
    Type: Application
    Filed: August 19, 2005
    Publication date: September 28, 2006
    Inventors: Yasuji Seko, Yoshinori Yamaguchi, Hiroyuki Miyake
  • Patent number: 7078720
    Abstract: A range finder for measuring a three-dimensional geometry of an object includes a projector unit for projecting the pattern light onto the object, a first image capturing unit for capturing an image reflected from the object, a second image capturing unit for capturing an image reflected from the object, an identical principal point arrangement unit, and an imaging optical system. Preferably, the second image capturing unit is arranged so as to assume a principal point optically differing from that of the first image capturing unit, the identical principal point arrangement unit arranges the projector unit and the first image capturing unit at the position of an optically identical principal point, and the imaging optical system is shared between the projector unit and the first image capturing unit.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: July 18, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yoshinori Yamaguchi
  • Publication number: 20060111258
    Abstract: Solid N-acylalanines comprising one kind or two or more kinds of compounds, each containing an acyl group having a different number of carbon atoms, which is/are selected from the compounds represented by the formula (I): wherein R is a straight chain or branched chain, saturated or unsaturated acyl group having 8 to 22 carbon atoms, and M is a hydrogen atom, an alkali metal, an alkaline earth metal, ammonium, an organic amine or a basic amino acid, and salts thereof, are useful as ingredients for cleansing compositions. Such solid acylalanines and salts thereof are superior in solubility, and are free of moisture absorption or caking during preservation and agglomeration on dissolution in water.
    Type: Application
    Filed: November 4, 2005
    Publication date: May 25, 2006
    Applicant: AJINOMOTO CO., INC.
    Inventors: Kazuhiko Tobita, Yoshinori Yamaguchi, Naoya Yamato
  • Patent number: 6915828
    Abstract: A punch apparatus for punching and laminating simultaneously a plural number of thin sheets is disclosed. This punch apparatus includes a punch provided on an upper portion of the punch apparatus, a die provided on a lower portion of the punch apparatus and used for punching a material to be processed, a stripper for guiding the punch during punching operation, a device for laminating punched materials using the punch as a laminating axis, a device for adjusting a relative position between the punch and the stripper when the upper and the lower portions of the punch apparatus are separated, and a device for adjusting a clearance between the die and the stripper during punching operation. The punch apparatus can open precisely almost straight very fine through-holes of a diameter of 100 ?m or less even in a sheet of thin, soft and deformable material.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: July 12, 2005
    Assignee: NGK Insulators, Ltd.
    Inventors: Yukihisa Takeuchi, Hiroyuki Tsuji, Kazumasa Kitamura, Yoshinori Yamaguchi, Satoshi Matsubayashi, Syusaku Kabe
  • Patent number: 6894888
    Abstract: An intermediate laminated structure is provided including a plurality of unfired ceramic plates stacked along a laminating direction. Each of the plates has a plurality of holes formed therethrough by a punching operation. At least a first hole in one of the plurality of unfired ceramic plates has the same shape and cross-sectional area as respective first holes in the remaining plurality of unfired ceramic plates such that the first holes define a cylinder of constant cross-sectional area throughout the entire thickness of the intermediate laminated structure.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: May 17, 2005
    Assignee: NGK Insulators, Ltd.
    Inventors: Yukihisa Takeuchi, Hiroyuki Tsuji, Kazumasa Kitamura, Yoshinori Yamaguchi
  • Patent number: 6887430
    Abstract: A total reflection cell has a total reflection prism on at least one surface thereof. A mixed solution containing a gold colloid labelled antibody which is adsorbed on a gold colloid is stored in the total reflection cell, and a sample solution containing an antigen causing antigen-antibody reaction with the antibody is added thereto for forming a gold colloid labelled immune complex. A measuring beam is introduced into the total reflection prism from an incident optical system at an angle ? of incidence causing total reflection and an outgoing beam from the total reflection prism is received by a measuring optical system, thereby measuring absorption by the gold colloid labelled immune complex and carrying out qualification and determination of the antigen.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: May 3, 2005
    Assignee: Kyoto Dai-Ichi Kagaku Co., Ltd.
    Inventors: Xiaoming Dou, Yoshinori Yamaguchi, Harumi Uenoyama
  • Publication number: 20050035314
    Abstract: A range finder for measuring a three-dimensional geometry of an object includes a projector unit for projecting the pattern light onto the object, a first image capturing unit for capturing an image reflected from the object, a second image capturing unit for capturing an image reflected from the object, an identical principal point arrangement unit, and an imaging optical system. Preferably, the second image capturing unit is arranged so as to assume a principal point optically differing from that of the first image capturing unit, the identical principal point arrangement unit arranges the projector unit and the first image capturing unit at the position of an optically identical principal point, and the imaging optical system is shared between the projector unit and the first image capturing unit.
    Type: Application
    Filed: February 17, 2004
    Publication date: February 17, 2005
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Yoshinori Yamaguchi
  • Patent number: 6813829
    Abstract: In a method for removing punched fragments in a workpiece formed using a punch and a die, the workpiece, which is tightly attached to a stripper, is lifted without extracting the punch from the perforations formed in the workpiece, subsequently pushing back the punch lifted from the die so as to make it protrude slightly from the bottommost end of the perforations, and performing an operation for removing punched fragments in that condition. The method for removing punched fragments can easily be performed even if only a very narrow space is available in a counterbore of a die, and can ensure that no punched fragments remain inside the perforations, and therefore can improve yield of a product being fabricated. A method for producing an article by punching inclusive of the method for removing the punched fragments is also disclosed herein.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: November 9, 2004
    Assignee: NGK Insulators, Ltd.
    Inventors: Yukihisa Takeuchi, Hiroyuki Tsuji, Kazumasa Kitamura, Yoshinori Yamaguchi
  • Publication number: 20040163849
    Abstract: An intermediate laminated structure is provided including a plurality of unfired ceramic plates stacked along a laminating direction. Each of the plates has a plurality of holes formed therethrough by a punching operation. At least a first hole in one of the plurality of unfired ceramic plates has the same shape and cross-sectional area as respective first holes in the remaining plurality of unfired ceramic plates such that the first holes define a cylinder of constant cross-sectional area throughout the entire thickness of the intermediate laminated structure.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 26, 2004
    Applicant: NGK Insulators, Ltd.
    Inventors: Yukihisa Takeuchi, Hiroyuki Tsuji, Kazumasa Kitamura, Yoshinori Yamaguchi
  • Publication number: 20040130731
    Abstract: A linearly polarized light projector system projects linearly polarized light onto a subject. While polarizing filters are used for removing light specular-reflected on the subject, a reflected image after removal of the specular-reflected light is captured by image input systems different in view point. Even in the case where the subject is glossy, the number of points for measuring the shape of the subject is increased and range images improved in measurement accuracy can be acquired collectively.
    Type: Application
    Filed: November 26, 2003
    Publication date: July 8, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Yoshinori Yamaguchi