Patents by Inventor Makoto Kawakami
Makoto Kawakami 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).
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Publication number: 20110278958Abstract: A mover, in which at each outer surface of a cornered tubular inner yoke, a flat plate magnet magnetized from inside to outside in a direction perpendicular to the outer surface, a flat plate magnet magnetized in an axial direction of the inner yoke, a flat plate magnet magnetized from outside to inside in the direction perpendicular to the outer surface, and a flat plate magnet magnetized in the axial direction of the inner yoke are alternately provided in this order, is passed through an armature in which a first single pole unit and a second single pole unit rotated by 90° with respect to the first single pole unit are alternately stacked, thus forming a linear motor. Windings are collectively wound around core portions of the first single pole unit. Positions of the magnets provided at the outer surfaces of the inner yoke are deviated from each other.Type: ApplicationFiled: January 22, 2010Publication date: November 17, 2011Inventor: Makoto Kawakami
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Publication number: 20110221283Abstract: A mover configured such that a plate-like magnet magnetized in one longitudinal direction, a soft magnetic element, a plate-like magnet magnetized in the other longitudinal direction, and the soft magnetic element are alternately stacked in the order mentioned above continuously is passed through an armature having a configuration in which a first subunit having core portions extending from a yoke portion in a thickness direction of the mover and a second subunit having core portions extending from a yoke portion in a width direction of the mover are alternately disposed to thereby constitute a linear motor. Windings and are collectively wound around the core portions of the second subunit.Type: ApplicationFiled: August 24, 2009Publication date: September 15, 2011Inventor: Makoto Kawakami
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Patent number: 7926987Abstract: An electronic apparatus installed outdoors includes a cabinet body having an opening that houses components constituting the electronic apparatus, a lid body that closes the opening, a printed circuit board unit on which electronic components are mounted, and a block made from an opaque material that has a plurality of holes and is disposed between the printed circuit board unit and the lid body. The printed circuit board unit has a plurality of LED's that indicate operating states of the electronic apparatus. The lid body has a window portion covered with a transparent material having a larger area than a region where the LED's are arranged, so that the window faces the region. The block is disposed so that light emission from the plurality of LED's can be observed from the outside of the electronic apparatus through the respective plurality of holes and the window portion.Type: GrantFiled: December 31, 2007Date of Patent: April 19, 2011Assignee: Fujitsu LimitedInventors: Yasuhisa Kanemaru, Takahisa Yoshizumi, Haruki Hirata, Mitsuru Etou, Makoto Kawakami
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Patent number: 7737594Abstract: An axial gap type motor according to the present invention includes: a rotor; and a pair of stators which are arranged to face each other and hold the rotor from both sides thereof along a rotation axis. The rotor includes: electromagnets which are provided on the rotor as main magnets, and arranged along a circumferential direction so that directions of magnetic fluxes thereof are parallel to the rotation axis; and sub permanent magnets which are provided on the rotor, arranged in the vicinities of circumferential end portions of the main magnets, and are magnetized orthogonal to the rotation axis and a radial direction.Type: GrantFiled: November 29, 2007Date of Patent: June 15, 2010Assignee: Honda Motor Co., Ltd.Inventors: Shoei Abe, Hirofumi Atarashi, Keiichi Yamamoto, Shigeru Tajima, Makoto Kawakami, Takeo Fukuda
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Publication number: 20090297789Abstract: The present invention provides a building material in which a coating is applied to a front surface and a side surface is sufficiently adhered to a sealing and method for manufacturing thereof. In a building material in which a coating is applied to a front surface, a coating film on a side surface is removed or reduced by laser irradiation. The part of the side surface in which the coating film has been removed or reduced by laser irradiation has a width of at least 5 mm from a front surface side toward a rear surface side of the building material, or extends over the entire side surface from the front surface side toward the rear surface side of the building material, or is formed more than a part in which coating film is formed.Type: ApplicationFiled: May 29, 2009Publication date: December 3, 2009Applicant: NICHIHA CORPORATIONInventors: Makoto Kawakami, Koji Sawada, Yoshinori Hobino
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Patent number: 7626294Abstract: In this feeder line and terminal connection structure, each of feeder lines is positioned shifted in an axial direction of a stator for each phase, and includes a terminal portion extending in a radial direction of a stator; the terminals include a first connection portion, connected to one end of a stator coil, and a second connection portion, connectable to the terminal portions of the feeder lines for any phase; the second connection portion has a base portion, of length in the axial direction enabling connection to the terminal portion of the feeder lines for any phase, and a plurality of partition walls protruding from the base portion in a circumferential direction of the stator; and the terminal portions of the feeder lines for each phase are joined with one pair of the partition walls, in mutual opposition, and with the base portion.Type: GrantFiled: October 10, 2006Date of Patent: December 1, 2009Assignee: Honda Motor Co., Ltd.Inventors: Minoru Ohta, Makoto Kawakami
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Patent number: 7538806Abstract: From horizontal and vertical coordinate values HC and VC of a pixel, a distance operation unit calculates a distance value RV indicating the distance from an optical-axis position to the pixel. A correction-data operation unit receives the distance value RV, and calculates correction data CD for the pixel by referring to an approximation function indicating relation between distance values and correction data. The approximation function is divided into a plurality of segments, and in each segment represented by a quadratic function defined by a predetermined number of sample points.Type: GrantFiled: March 3, 2004Date of Patent: May 26, 2009Assignee: Panasonic CorporationInventors: Makoto Kawakami, Takahiro Iwasawa, Kazuyuki Inokuma, Keiichi Tsumura, Katsumi Tokuyama, Toshiyuki Nakashima
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Patent number: 7457486Abstract: A solid-state imaging element includes photoelectric conversion elements having a complementary or Bayer color filter array. The solid-state imaging element adds together electric charges stored in nine photoelectric conversion elements having color filters of one of multiple colors in each portion of six rows and six columns, to obtain a resulting electric charge, and outputs the resulting electric charge as one pixel. A portion for one of the colors deviates from a portion for each of the other colors by three rows and/or three columns. This pixel-addition operation produces an effect of a spatial low pass filter, thereby reducing signal components exceeding a Nyquist frequency corresponding to a target resolution. Consequently, aliasing noise in an image with the target resolution is reduced, and therefore higher image quality can be achieved, when compared with a conventional resolution reduction technique.Type: GrantFiled: September 30, 2004Date of Patent: November 25, 2008Assignee: Panasonic CorporationInventors: Makoto Kawakami, Kazuyuki Inokuma, Toshiya Fujii
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Publication number: 20080192495Abstract: An electronic apparatus installed outdoors includes a cabinet body having an opening that houses components constituting the electronic apparatus, a lid body that closes the opening, a printed circuit board unit on which electronic components are mounted, and a block made from an opaque material that has a plurality of holes and is disposed between the printed circuit board unit and the lid body. The printed circuit board unit has a plurality of LED's that indicate operating states of the electronic apparatus. The lid body has a window portion covered with a transparent material having a larger area than a region where the LED's are arranged, so that the window faces the region. The block is disposed so that light emission from the plurality of LED's can be observed from the outside of the electronic apparatus through the respective plurality of holes and the window portion.Type: ApplicationFiled: December 31, 2007Publication date: August 14, 2008Applicant: FUJITSU LIMITEDInventors: Yasuhisa Kanemaru, Takahisa Yoshizumi, Haruki Hirata, Mitsuru Etou, Makoto Kawakami
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Publication number: 20080129136Abstract: An axial gap type motor according to the present invention includes: a rotor; and a pair of stators which are arranged to face each other and hold the rotor from both sides thereof along a rotation axis. The rotor includes: electromagnets which are provided on the rotor as main magnets, and arranged along a circumferential direction so that directions of magnetic fluxes thereof are parallel to the rotation axis; and sub permanent magnets which are provided on the rotor, arranged in the vicinities of circumferential end portions of the main magnets, and are magnetized orthogonal to the rotation axis and a radial direction.Type: ApplicationFiled: November 29, 2007Publication date: June 5, 2008Applicant: HONDA MOTOR CO., LTD.Inventors: Shoei ABE, Hirofumi ATARASHI, Keiichi YAMAMOTO, Shigeru TAJIMA, Makoto KAWAKAMI, Takeo FUKUDA
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Patent number: 7351047Abstract: The present invention provides an improved swash plate type variable capacity fluid machine which is fluid-tight, simple in structure, quiet in operation, and highly durable, yet without increasing its size, weight, and the amount of power loss. The swash plate type variable capacity fluid machine includes: a cone; a disk; an enclosure wall whose inner shpherical surface surrounds the outer circumference of the disk; and a partition plate movably fitted in a groove of the cone. The cone and the disk are arranged to confront each other on an abutment line, thereby defining a plurality of variable capacity compartments. Supplying/discharging holes are provided to communicate with the variable capacity compartments, supplying and discharging a fluid there from. A synchronous mechanism causes the cone and the disk to rotate about their center axis in synchronization.Type: GrantFiled: September 24, 2003Date of Patent: April 1, 2008Assignee: Anelva Technix CorporationInventors: Tohru Kawakami, Makoto Kawakami
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Publication number: 20070080592Abstract: In this feeder line and terminal connection structure, each of feeder lines is positioned shifted in an axial direction of a stator for each phase, and includes a terminal portion extending in a radial direction of a stator; the terminals include a first connection portion, connected to one end of a stator coil, and a second connection portion, connectable to the terminal portions of the feeder lines for any phase; the second connection portion has a base portion, of length in the axial direction enabling connection to the terminal portion of the feeder lines for any phase, and a plurality of partition walls protruding from the base portion in a circumferential direction of the stator; and the terminal portions of the feeder lines for each phase are joined with one pair of the partition walls, in mutual opposition, and with the base portion.Type: ApplicationFiled: October 10, 2006Publication date: April 12, 2007Applicant: HONDA MOTOR CO., LTD.Inventors: Minoru Ohta, Makoto Kawakami
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Patent number: 7194815Abstract: There is provided a quadrilateral insulating substrate, and plural magnetic sensors are provided on the substrate. An IC is provided on the substrate for supplying driving signals to the magnetic sensors and receiving magnetic detecting signals from the magnetic sensors to output magnetic information depending on strength of magnetism. The magnetic sensors and the IC are encapsulated by an encapsulation member to integrate the substrate and magnetic sensors and IC.Type: GrantFiled: October 4, 2004Date of Patent: March 27, 2007Assignees: Citizen Electronics Co., Ltd., Neomax Co., LtdInventors: Shinichi Miyashita, Makoto Kawakami
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Publication number: 20060196728Abstract: The present invention provides a maintenance apparatus for increasing the service life of a medical handpiece. The maintenance apparatus is provided with a first fluid supply which feeds a maintenance fluid to the bearings of a handpiece, capable of rotatably supporting a rotary tool, and a second fluid supply which feeds the maintenance fluid to the chucking structure of the handpiece, capable of detachably holding the rotary tool.Type: ApplicationFiled: July 23, 2004Publication date: September 7, 2006Inventors: Makoto Numakawa, Shigehiko Inoue, Makoto Kawakami, Hirofumi Jikuhara
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Publication number: 20060099317Abstract: The present invention relates to a milk-coagulating enzyme of bacterial origin and a process for producing cheese by using this enzyme, namely, an enzyme that is produced by a bacterium belonging to the genus Paenibacillus and exhibits milk-coagulating activity, characterized by having the following enzymological properties: 1) function: having an activity of coagulating milk to form a curd; 2) substrate specificity: acting on ?-casein as a substrate and specifically cleaving Thr94-Met95 in the presence of calcium; 3) optimum pH: 6.0-7.0, and 4) molecular weight: 35,000-37,000 Da when measured by SDS-PAGE; a process for producing the enzyme; a process for producing cheese; and a cheese-like food product.Type: ApplicationFiled: July 1, 2003Publication date: May 11, 2006Applicant: MAHOROBA CO., LTD.Inventors: Daisuke Yasokawa, Hitoshi Sawada, Ryoji Nakagawa, Makoto Kawakami, Koji Nagashima, Shuhei Miyashita, Hiroko Miyashita
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Publication number: 20050271523Abstract: The present invention provides an improved swash plate type variable capacity fluid machine which is fluid-tight, simple in structure, quiet in operation, and highly durable, yet without increasing its size, weight, and the amount of power loss. The swash plate type variable capacity fluid machine includes: a cone; a disk; an enclosure wall whose inner spherical surface surrounds the outer circumference of the disk; and a partition plate movably fitted in a groove of the cone. The cone and the disk are arranged to confront each other on an abutment line, thereby defining a plurality of variable capacity compartments. Supplying/discharging holes are provided to communicate with the variable capacity compartments, supplying and discharging a fluid there from. A synchronous mechanism causes the cone and the disk to rotate about their center axis in synchronization.Type: ApplicationFiled: September 24, 2003Publication date: December 8, 2005Inventors: Tohru Kawakami, Makoto Kawakami
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Publication number: 20050072011Abstract: There is provided a quadrilateral insulating substrate, and plural magnetic sensors are provided on the substrate. An IC is provided on the substrate for supplying driving signals to the magnetic sensors and receiving magnetic detecting signals from the magnetic sensors to output magnetic information depending on strength of magnetism. The magnetic sensors and the IC are encapsulated by an encapsulation member to integrate the substrate and magnetic sensors and IC.Type: ApplicationFiled: October 4, 2004Publication date: April 7, 2005Inventors: Shinichi Miyashita, Makoto Kawakami
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Publication number: 20040174445Abstract: From horizontal and vertical coordinate values HC and VC of a pixel, a distance operation unit calculates a distance value RV indicating the distance from an optical-axis position to the pixel. A correction-data operation unit receives the distance value RV, and calculates correction data CD for the pixel by referring to an approximation function indicating relation between distance values and correction data. The approximation function is divided into a plurality of segments, and in each segment represented by a quadratic function defined by a predetermined number of sample points.Type: ApplicationFiled: March 3, 2004Publication date: September 9, 2004Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Makoto Kawakami, Takahiro Iwasawa, Kazuyuki Inokuma, Keiichi Tsumura, Katsumi Tokuyama, Toshiyuki Nakashima
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Patent number: 6715198Abstract: A magnetic sensor of orthogonal flux-gate type is provided with a cylindrical core made of a soft magnetic material; an internal conductor that is placed inside the core; a detection coil wound up on the core; and an external conductor that is placed around the core and electrically connected to the internal conductor. A high-frequency current is allowed to flow through the internal core so that a magnetic field to be measured which resides around the detection coil is changed and the intensity and direction of the magnetic field to be measured is detected on the basis of an output of the detection coil. Since the external conductor is placed on the periphery of the core, it is possible to prevent the magnetic flux formed by the core from magnetizing any space, and consequently to concentrate the magnetic field on the core.Type: GrantFiled: March 14, 2002Date of Patent: April 6, 2004Assignee: Sumitomo Special Metals Co., Ltd.Inventor: Makoto Kawakami
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Publication number: 20020153886Abstract: A magnetic sensor of orthogonal flux-gate type is provided with a cylindrical core made of a soft magnetic material; an internal conductor that is placed inside the core; a detection coil wound up on the core; and an external conductor that is placed around the core and electrically connected to the internal conductor. A high-frequency current is allowed to flow through the internal core so that a magnetic field to be measured which resides around the detection coil is changed and the intensity and direction of the magnetic field to be measured is detected on the basis of an output of the detection coil. Since the external conductor is placed on the periphery of the core, it is possible to prevent the magnetic flux formed by the core from magnetizing any space, and consequently to concentrate the magnetic field on the core.Type: ApplicationFiled: March 14, 2002Publication date: October 24, 2002Inventor: Makoto Kawakami