Patents by Inventor Makoto Shoji
Makoto Shoji 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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Patent number: 10093577Abstract: Provided is a fiber-reinforced carbonated hydraulic inorganic molded plate having a high bulk specific gravity, a high flexural strength, and a small dimensional change rate per specific gravity. (1) A fiber-reinforced carbonated hydraulic inorganic molded plate including: a cement component, a pulp, and a reinforcing fiber having an aspect ratio in a range of 40 to 1000; and being a carbonation-cured molded plate. (2) A molded plate being a cured product of a composition including at least a cement component, a pulp, and a reinforcing fiber, wherein the molded plate is a fiber-reinforced carbonated hydraulic inorganic molded plate and has a carbonation reaction rate of higher than or equal to 30%.Type: GrantFiled: May 3, 2016Date of Patent: October 9, 2018Assignee: KURARAY CO., LTD.Inventors: Yoshinori Hitomi, Shinya Inada, Yoshihiro Iwasaki, Hiroaki Noritake, Saburo Hada, Minoru Morioka, Takayuki Higuchi, Makoto Shoji, Katsuaki Iriuchijima
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Publication number: 20160289119Abstract: Provided is a fiber-reinforced carbonated hydraulic inorganic molded plate having a high bulk specific gravity, a high flexural strength, and a small dimensional change rate per specific gravity. (1) A fiber-reinforced carbonated hydraulic inorganic molded plate including: a cement component, a pulp, and a reinforcing fiber having an aspect ratio in a range of 40 to 1000; and being a carbonation-cured molded plate. (2) A molded plate being a cured product of a composition including at least a cement component, a pulp, and a reinforcing fiber, wherein the molded plate is a fiber-reinforced carbonated hydraulic inorganic molded plate and has a carbonation reaction rate of higher than or equal to 30%.Type: ApplicationFiled: May 3, 2016Publication date: October 6, 2016Applicant: KURARAY CO., LTD.Inventors: Yoshinori HITOMI, Shinya INADA, Yoshihiro IWASAKI, Hiroaki NORITAKE, Saburo HADA, Minoru MORIOKA, Takayuki HIGUCHI, Makoto SHOJI, Katsuaki IRIUCHIJIMA
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Patent number: 8402935Abstract: An engine starting control apparatus is basically provided with a motor control section, a valve timing control section and a start control section. The motor control section is configured to operate an electric motor to crank an engine with an output of the electric motor being adjustable. The valve timing control section is configured to operate a variable valve operating mechanism when the engine is started to change at least a close timing of an intake valve of the engine from an initial timing to a start timing such that the start timing is set closer to an intake bottom dead center during a single engine start as compared to the initial timing. The start control section is configured to adjust the output of the electric motor as the close timing of the intake valve changes from the initial timing to the start timing during the single engine start.Type: GrantFiled: March 9, 2012Date of Patent: March 26, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Takatsugu Katayama, Masahiko Yuya, Naoki Osada, Atsushi Mitsuhori, Hatsuki Morinaga, Makoto Shoji
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Publication number: 20120160201Abstract: An engine starting control apparatus is basically provided with a motor control section, a valve timing control section and a start control section. The motor control section is configured to operate an electric motor to crank an engine with an output of the electric motor being adjustable. The valve timing control section is configured to operate a variable valve operating mechanism when the engine is started to change at least a close timing of an intake valve of the engine from an initial timing to a start timing such that the start timing is set closer to an intake bottom dead center during a single engine start as compared to the initial timing. The start control section is configured to adjust the output of the electric motor as the close timing of the intake valve changes from the initial timing to the start timing during the single engine start.Type: ApplicationFiled: March 9, 2012Publication date: June 28, 2012Applicant: NISSAN MOTOR CO., LTD.Inventors: Takatsugu KATAYAMA, Masahiko YUYA, Naoki OSADA, Atsushi MITSUHORI, Hatsuki MORINAGA, Makoto SHOJI
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Patent number: 8205589Abstract: An engine starting control apparatus is basically provided with a motor control section, a valve timing control section and a start control section. The motor control section is configured to operate an electric motor to crank an engine with an output of the electric motor being adjustable. The valve timing control section is configured to operate a variable valve operating mechanism when the engine is started to change at least a close timing of an intake valve of the engine from an initial timing corresponding to a state in which the engine is stopped to a start timing for starting the engine. The start control section is configured to adjust the output of the electric motor as the close timing of the intake valve changes from the initial timing to the start timing.Type: GrantFiled: January 7, 2008Date of Patent: June 26, 2012Assignee: Nissan Motor Co., Ltd.Inventors: Takatsugu Katayama, Masahiko Yuya, Naoki Osada, Atsushi Mitsuhori, Hatsuki Morinaga, Makoto Shoji
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Patent number: 8010114Abstract: A disclosed mobile radio communications system comprises an exchange station; first and second radio base stations configured to radio-communicate with a mobile station and configured to relay data from the mobile station; first and second radio control stations configured to wire-communicate with the first and second radio base stations, respectively, and configured to establish a wired communication path for relaying the data transmitted from the mobile station to the exchange station; a transmission device configured to wire-communicate with the first and second radio base stations, and configured to establish a local wired communication branch for relaying the data transmitted from the mobile station between the first and second radio base stations without going through the first or second radio control station; a third radio base station configured to radio-communicate with the mobile station, configured to relay the data transmitted from the mobile station, and incapable of communicating with the transmType: GrantFiled: August 13, 2007Date of Patent: August 30, 2011Assignee: NTT DoCoMo, Inc.Inventors: Makoto Shoji, Masafumi Masuda, Takaaki Sato, Hironari Kobayashi
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Publication number: 20080168959Abstract: An engine starting control apparatus is basically provided with a motor control section, a valve timing control section and a start control section. The motor control section is configured to operate an electric motor to crank an engine with an output of the electric motor being adjustable. The valve timing control section is configured to operate a variable valve operating mechanism when the engine is started to change at least a close timing of an intake valve of the engine from an initial timing corresponding to a state in which the engine is stopped to a start timing for starting the engine. The start control section is configured to adjust the output of the electric motor as the close timing of the intake valve changes from the initial timing to the start timing.Type: ApplicationFiled: January 7, 2008Publication date: July 17, 2008Applicant: NISSAN MOTOR CO., LTD.Inventors: Takatsugu KATAYAMA, Masahiko YUYA, Naoki OSADA, Atsushi MITSUHORI, Hatsuki MORINAGA, Makoto SHOJI
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Publication number: 20080039143Abstract: A disclosed mobile radio communications system comprises an exchange station; first and second radio base stations configured to radio-communicate with a mobile station and configured to relay data from the mobile station; first and second radio control stations configured to wire-communicate with the first and second radio base stations, respectively, and configured to establish a wired communication path for relaying the data transmitted from the mobile station to the exchange station; a transmission device configured to wire-communicate with the first and second radio base stations, and configured to establish a local wired communication branch for relaying the data transmitted from the mobile station between the first and second radio base stations without going through the first or second radio control station; a third radio base station configured to radio-communicate with the mobile station, configured to relay the data transmitted from the mobile station, and incapable of communicating with the transmType: ApplicationFiled: August 13, 2007Publication date: February 14, 2008Applicant: NTT DoCoMo, Inc.Inventors: Makoto Shoji, Masafumi Masuda, Takaaki Sato, Hironari Kobayashi
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Patent number: 6429539Abstract: A generator apparatus driven by an internal combustion engine and comprising a revolution controller to control a revolution of the internal combustion engine so as to maintain a desired value of a terminal voltage of a battery which is charged by an output of an AC generator driven by the internal combustion engine while controlling an actuator for operating a fuel supply adjuster, an engine start controller to give a start instruction from a timer circuit to start means when the battery is discharged until the terminal voltage is lowered to a set value and an engine stop controller to give a stop instruction from the timer circuit to stop means when the battery is perfectly charged by the operation of the engine until the revolution of the engine is lowered to a stop revolution thereof whereby the starting and stopping operations of the engine are controlled without undercharging and overcharging the battery.Type: GrantFiled: April 6, 2000Date of Patent: August 6, 2002Assignee: Kokusan Denki Co., Ltd.Inventors: Hidetoshi Suzuki, Osamu Fukumoto, Makoto Shoji, Tooru Notsu, Hirotsugu Tanaka
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Fault determining device for torque transmission state sensor, and engine misfiring diagnosis device
Patent number: 6055469Abstract: A sensor which detects whether or not an engine output shaft and a vehicle drive shaft are in a predetermined connection state, is subjected to a fault determination when a predetermined condition holds. When the engine output shaft and vehicle drive shaft are constantly in this connection state from when the engine starts to when the above condition comes to hold, it is determined that a fault has occurred in the sensor. It is also determined whether or not the vehicle is running when the engine starts, and when the vehicle is running when the engine starts, fault determination is prohibited so as to avoid incorrect results.Type: GrantFiled: July 3, 1997Date of Patent: April 25, 2000Assignee: Nissan Motor Co., Ltd.Inventors: Makoto Shoji, Masato Kobayashi -
Patent number: 5706653Abstract: A secondary air supply apparatus for an internal combustion engine is provided with an air-fuel ratio sensor disposed upstream of an catalytic converter in an exhaust passage. An outlet port of a secondary air supply conduit is formed upstream of and in the vicinity of the air-fuel ratio sensor. Air discharged from an air pump is supplied to the exhaust passage through the secondary air supply conduit. A control unit diagnoses as to whether or not the air-fuel ratio sensor is activated by checking as to whether a detection signal of the air-fuel ratio sensor is out of a predetermined range or not. Then, the control unit diagnoses as to whether the supply of the secondary air is normal or not on the basis of the detection signal of the air-fuel ratio sensor. Therefore, the diagnosis of the supply of the secondary air is correctly executed.Type: GrantFiled: March 4, 1996Date of Patent: January 13, 1998Assignee: Nissan Motor Co., Ltd.Inventors: Makoto Shoji, Youichi Kishimoto
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Patent number: 5612672Abstract: A vehicle engine temperature is detected, and a radiator fan fault warning is given so as to prevent engine overheating when this temperature rises to or above a preset determining value under a predetermined test conditions. Preferably, it is determined that the radiator fan has a fault when a temperature equal to or above this determining value holds for at least a predetermined time. More preferably, this determining value is set low while the vehicle is in motion. By providing these supplementary conditions, incorrect diagnosis of a fault in the radiator fan is prevented.Type: GrantFiled: September 18, 1995Date of Patent: March 18, 1997Assignee: Nissan Motor Co., Ltd.Inventors: Yukihiro Ino, Youichi Kishimoto, Atsushi Iochi, Makoto Shoji
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Patent number: 5434724Abstract: A microcomputer system having a flexible magnetic disk drive and a controller therefor, with the disk drive including a stepper motor for incrementally moving a transducer from track to track on a rotating magnetic disk, and a clock which is inherently unstable in operation during a predefinable startup period thereof after being powered on. In order to enable the disk drive to internally generate stepping pulses for driving the stepper motor at twice as high a rate as by external stepping pulses from the controller without being affected by unstable clock pulses during the startup period of the clock, the controller supplies external stepping pulses to the disk drive after imparting a predetermined delay, longer than the startup period of the clock, to each series of external stepping pulses with respect to the moment a power save signal, also supplied from the controller to the disk drive, indicates that the clock and other power consuming parts of the disk drive be powered.Type: GrantFiled: February 25, 1994Date of Patent: July 18, 1995Assignee: Teac CorporationInventors: Makoto Shoji, Tohru Miura, Hiroshi Tsuyuguchi
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Patent number: 5007815Abstract: A mold assembly for producing a skin-covered foamed plastic article includes a lower mold having a cavity formed therein, the lower mold including a bottom wall, an outer wall which extends around a periphery of the bottom wall to define the cavity, and an inner wall which extends inside of the outer wall with a given space defined therebetween, the inner wall being covered by an outside part of an outer skin member when the outer skin member is properly put in the cavity. The assembly further includes an upper mold which is to be put on the lower mold to close the cavity, the upper mold having a depressed given portion which is mated with the entire of a top of the inner wall of the lower mold when the upper mold is properly put on the lower mold; and a retaining member constructed of a resilient material. The retaining member has such a channel structure as to resiliently and detachably receive therein the inner wall with the outside part of the outer skin member sandwiched therebetween.Type: GrantFiled: October 25, 1989Date of Patent: April 16, 1991Assignee: Ikeda Bussan Co., Ltd.Inventor: Makoto Shoji
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Patent number: 4973235Abstract: A mold for manufacturing a skin covered foamed plastic article incorporating a hole, with which it is possible to place the skin cover at a desired position despite of the presence of the hole, without spoiling or damaging the skin cover, such that the skin covered foamed plastic article of a desired shape without any deficiencies such as wrinkles and dents can easily be manufactured.Type: GrantFiled: September 26, 1989Date of Patent: November 27, 1990Assignee: Ikeda Bussan Co., Ltd.Inventor: Makoto Shoji
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Patent number: 4968235Abstract: A mold for manufacturing a skin covered foamed plastic seat capable of effectively dealing with the variations in shape and position of the trim ends. The mold includes stopper means for fastening the trim ends attached to the edges of the skin cover, located between the upper mold and lower mold separately from a space into which a liquid foam resin is to be poured, each of the stopper means having a slit through which one trim end is inserted, and a top face portion to which both ends of the trim end are to be hooked.Type: GrantFiled: September 20, 1989Date of Patent: November 6, 1990Assignee: Ikeda Bussan Co., Ltd.Inventors: Katsunori Nakane, Makoto Shoji
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Patent number: 4825309Abstract: A control system for a disk drive operating under the control of a host system for data transfer with a magnetic disk medium. The host system provides a signal indicative of whether the disk drive is in operation in a read-only mode or in a write-only or read-and-write mode. During operation in the write-only and read-and-write modes, the control system inhibits the delivery to the host system of both read data and index pulses during, for example, a disk start-up time, and access time and a transducer loading time, because the data recovered from the disk medium during such times may be inaccurate, inviting inaccurate writing. However, during operation in the read-only mode, the control system constantly permits the delivery of read data and index pulses to the host system with a view to the curtailment of the average read access time.Type: GrantFiled: November 10, 1987Date of Patent: April 25, 1989Assignee: Teac CorporationInventors: Makoto Shoji, Katsuya Enami
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Patent number: 4824069Abstract: A mold assembly for producing a skin-covered foamed plastic article is disclosed, which includes a lower mold having a cavity formed therein, the lower mold having a first skirt portion which extends around a mouth of the lower mold; an upper mold which is to be put on the lower mold to close the cavity, the upper mold having a second skirt portion which is mated with the first skirt portion of the lower mold when these two molds are properly coupled; and a pair of holding plates which are detachably connected through fasteners to spaced portions of the lower mold, each holding plate including a first portion which is detachably connected to the first skirt portion and a second portion which extends over a given wall portion of the cavity of the lower mold, whereby when a bag-shaped outer skin member is properly set in the cavity, the holding plates press given portions of the outer skin member against the inner wall of the cavity.Type: GrantFiled: June 29, 1988Date of Patent: April 25, 1989Assignee: Ikeda Bussan Co., Ltd.Inventors: Makoto Shoji, Yoshitoshi Oshikawa
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Circuit arrangement and method for saving power in magnetic disk apparatus without head displacement
Patent number: 4783706Abstract: A data transfer apparatus for use with a replaceable disklike record medium such as a flexible magnetic disk having data storage tracks thereon, comprising a disk drive motor for imparting rotation to the record medium, and a head transport motor for transporting a transducer head or heads radially of the record medium so as to enable the transducer head or heads to access the individual data storage tracks on the record medium for data transfer therewith. Also included is a control and drive circuit for controllably energizing the head transport motor. When the record medium is not loaded in the apparatus, the control and drive circuit holds the supply voltage of the head transport motor zero, or lwoer than its normal operating voltage for head transportation, for saving power.Type: GrantFiled: March 27, 1987Date of Patent: November 8, 1988Assignee: Teac CorporationInventors: Makoto Shoji, Hiroshi Tsuyuguchi, Shozo Toma, Kazuhiro Hiraki, Tsutomu Morita -
Patent number: 4782406Abstract: A data transfer apparatus for use with a replaceable disklike record medium such as a flexible magnetic disk having data storage tracks thereon, comprising a disk drive motor for imparting rotation to the record medium, and a head transport motor for transporting a transducer head or heads radially of the record medium so as to enable the transducer head or heads to access the individual data storage tracks on the record medium for data transfer therewith. Also included is a control and drive circuit for controllably energizing the head transport motor. When the disk drive motor is out of rotation, the control and drive circuit holds the supply voltage of the head transport motor zero, or lower than its normal operating voltage for head transportation, for saving power.Type: GrantFiled: December 11, 1987Date of Patent: November 1, 1988Assignee: Teac CorporationInventors: Makoto Shoji, Hiroshi Tsuyuguchi, Shozo Toma, Kazuhiro Hiraki, Tsutomu Morita