Patents by Inventor Manabu Yamashita
Manabu Yamashita 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: 20120292984Abstract: In a vehicle-mounted electronic control device having a switching power supply in which a switching element is controlled to obtain a predetermined intermediate voltage Va stepped down from a vehicle-mounted battery, and to which a downstream side coil, a flywheel diode, and an output capacitor are connected to suppress a pulsating voltage, a circuit for suppressing reverse conduction for the switching element is provided in order to prevent that the switching element is reversely conducted and thus a charging voltage of the output capacitor is abnormally lowered when a power supply voltage Vb of the vehicle-mounted battery is abnormally lowered.Type: ApplicationFiled: January 5, 2012Publication date: November 22, 2012Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Yuki IWAGAMI, Koji HASHIMOTO, Manabu YAMASHITA, Yuji ZUSHI, Mitsunori NISHIDA
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Patent number: 8234035Abstract: An in-vehicle electronic control apparatus includes a monitoring control circuit configured such that a monitoring control circuit unit transmits question information; a main control circuit unit transmits answer information generated by a microprocessor; the monitoring control circuit unit applies an addition and subtraction correction to a value of a first present-value memory in response to a result of a comparison between correct-solution information stored in a data memory and the answer information; and when the accumulated present value exceeds an abnormality determination threshold value, the monitoring control circuit unit generates a first abnormality detection signal so as to initialize and restart the microprocessor, and variably sets the abnormality determination threshold value or an abnormality determination time, based on selectively applied setting constants generated with pattern switches.Type: GrantFiled: May 9, 2008Date of Patent: July 31, 2012Assignee: Mitsubishi Electric CorporationInventors: Yuki Iwagami, Manabu Yamashita, Koji Hashimoto
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Publication number: 20120175406Abstract: In some examples, an electrode plate K is conveyed to a gap 230 of a pair of stacking drums 210 and 220 with a conveying section 100. In synchronization with conveyance of the electrode plate K, the drums 210 and 220 feed a pair of separators S each formed into a predetermined shape with the separators S adhering to corresponding peripheral surfaces of the pair of drums 210 and 220. While feeding the electrode plate K forward in a generally horizontal manner, the separators S are sequentially stacked on both surfaces of the electrode plate K in synchronized with rotations of the drums 210 and 220, and both edge portions of the separators S are welded.Type: ApplicationFiled: March 20, 2012Publication date: July 12, 2012Applicants: NISSAN MOTOR CO., LTD., KYOTO SEISAKUSHO CO., LTD.Inventors: Yasuhiro YANO, Manabu YAMASHITA, Hiroshi YUHARA, Takahiro YANAGI, Yasufumi OKAZAKI
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Publication number: 20120132697Abstract: In some examples, an electrode plate K is conveyed to a gap 230 of a pair of stacking drums 210 and 220 with a conveying section 100. In synchronization with conveyance of the electrode plate K, the drums 210 and 220 feed a pair of separators S each formed into a predetermined shape with the separators S adhering to corresponding peripheral surfaces of the pair of drums 210 and 220. While feeding the electrode plate K forward in a generally horizontal manner, the separators S are sequentially stacked on both surfaces of the electrode plate K in synchronized with rotations of the drums 210 and 220, and both edge portions of the separators S are welded.Type: ApplicationFiled: February 18, 2011Publication date: May 31, 2012Applicant: KYOTO SEISAKUSHO CO., LTD.Inventors: Yasuhiro YANO, Manabu YAMASHITA
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Patent number: 8134324Abstract: A parallel mechanism includes a base portion, a bracket to which an end effecter is attached, a plurality of actuators attached to the base portion, a plurality of arms through which the plurality of actuators and the bracket are coupled together in parallel, and a control device arranged to control the actuators. When the end effecter in a stopped state is moved to a target position, the control device is arranged to control the actuators so that a level of acceleration at which the end effecter is accelerated is higher than a level of deceleration at which the end effecter is decelerated.Type: GrantFiled: May 19, 2009Date of Patent: March 13, 2012Assignee: Murata Machinery, Ltd.Inventors: Tatsuhiko Nishida, Hideaki Nakanishi, Manabu Yamashita
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Patent number: 8132481Abstract: A parallel mechanism includes a base, actuators attached to the base, a plurality of arms coupled together in parallel, and a sensing device. Each of the arms has a first link, one end of which is coupled to the actuator, a second link through which the other end of the first link and a bracket are coupled together, a ball joint through which one end of the second link and the other end of the first link are swingably coupled together, and a ball joint through which the other end of the second link and the bracket are swingably coupled together. Each of the ball joints includes a ball stud including a ball-shaped head, a socket swingably holding the ball-shaped head of the ball stud, and a conductive member interposed between the ball-shaped head and the socket. The sensing device senses when at least one of the plurality of ball joints is loose, based on whether or not the ball stud and the socket are electrically continuous with one another.Type: GrantFiled: April 1, 2009Date of Patent: March 13, 2012Assignee: Murata Machinery, Ltd.Inventors: Tatsuhiko Nishida, Hideaki Nakanishi, Takashi Nakao, Manabu Yamashita
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Patent number: 8117360Abstract: An on-vehicle electronic control device 100A serially transmits A/D conversion data of plural channels from a second control circuit unit 300A including a multichannel A/D converter 204A to a microprocessor 110A disposed in a first control circuit unit 200A. The A/D conversion data are organized into a communication packet and transmitted via first and second buffer memories 204b and 204d, and when there is an abnormality in the A/D conversion data, transfer between the first and second buffer memories 204b and 204d is prohibited and an abnormality report is performed with respect to the microprocessor 110A. As a result, erroneous data are not transmitted, and communication congestion and the burden of the microprocessor 110A are alleviated.Type: GrantFiled: March 7, 2007Date of Patent: February 14, 2012Assignee: Mitsubishi Electric CorporationInventors: Yuki Iwagami, Tetsushi Watanabe, Junya Tanaka, Manabu Yamashita, Koji Hashimoto
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Publication number: 20110316467Abstract: A parallel mechanism includes a base portion, a bracket to which an end effecter is attached, a plurality of actuators attached to the base portion, a plurality of arms through which the plurality of actuators and the bracket are coupled together in parallel, and a control device arranged to control the actuators. When the end effecter in a stopped state is moved to a target position, the control device is arranged to control the actuators so that a level of acceleration at which the end effecter is accelerated is higher than a level of deceleration at which the end effecter is decelerated.Type: ApplicationFiled: September 7, 2011Publication date: December 29, 2011Applicant: MURATA MACHINERY, LTD.Inventors: Tatsuhiko NISHIDA, Hideaki NAKANISHI, Manabu YAMASHITA
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Publication number: 20110297016Abstract: A concentrator-integrated screw press includes: a continuous concentrator configured to continuously concentrate sludge and discharge the sludge as concentrated sludge, and including a discharge amount equalization unit configured to equalize an amount of concentrated sludge to be discharged per unit time; a positive displacement pump installed consecutively to the concentrator, and configured to continuously transport the concentrated sludge discharged from the concentrator; and a screw press installed consecutively to a discharge side of the positive displacement pump, and configured to compress and dewater the concentrated sludge.Type: ApplicationFiled: February 1, 2010Publication date: December 8, 2011Applicant: ISHIGAKI COMPANY LIMITEDInventors: Manabu Yamashita, Masaharu Miyawaki, Masayoshi Katayama
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Publication number: 20110190957Abstract: An electronic control apparatus is provided in which a supervisory control circuit part capable of mutual communication with a main control circuit part, which is operated by a high speed clock signal of high precision, is operated by a medium speed clock signal, which is low in cost and precision, such that they can operate mutually independently of each other. The main control circuit part supplies a medium speed communication synchronization signal frequency divided to the supervisory control circuit part. The supervisory control circuit part is operated by the medium speed clock signal to supervise the control operation of the main control circuit part. An error measuring circuit calculates an error correction coefficient which is the ratio of the signal cycle of the communication synchronization signal to that of the medium speed clock signal. The value of the error correction coefficient is reversely supervised by the main control circuit part.Type: ApplicationFiled: September 1, 2010Publication date: August 4, 2011Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Yuki IWAGAMI, Koji HASHIMOTO, Manabu YAMASHITA
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Patent number: 7965369Abstract: A display device is provided which comprises a first conductive layer in which a first electrode film is formed, a first insulating layer provided over the first conductive layer, a second conductive layer provided over the first insulating layer and in which a second electrode film is formed at a position different, in plane, from the first electrode film, and a second insulating layer provided over the second conductive layer. Over a surface of the second insulating layer, a recess having, in its inside, a first region in which the first electrode film is exposed, a second region in which the second electrode film is exposed, and a third region which connects the first region and the second region is formed, and a conductive film is formed at least in the first through the third regions.Type: GrantFiled: May 26, 2009Date of Patent: June 21, 2011Assignee: Hitachi Displays, Ltd.Inventors: Miyo Ishii, Manabu Yamashita
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Patent number: 7906029Abstract: A differential rate rotary thickener; a power detector which is disposed in a sludge receiver tank for thickened sludge thickened in the differential rate rotary thickener; a discriminator which receives an electric signal for a thickened sludge concentration detected by the power detector and which calculates and discriminate the data; a first controller which receives an instruction signal being a discriminated result in the discriminator and which operates an outer cylinder driving machine and a screw driving machine; a ratio setter which receives a discriminated signal of the discriminator and which increases or decreases a chemical feed rate of flocculant stepwise; and a second controller which receives an instruction signal from the ratio setter and which operates a flocculant-feeding pump are provided. Thickening of sludge is performed by controlling the chemical feed rate, a rotational speed of a screw, and a rotational speed of an outer cylinder screen.Type: GrantFiled: February 25, 2010Date of Patent: March 15, 2011Assignee: Ishigaki Company LimitedInventors: Kenzou Sugaya, Hiroichi Kawasaki, Masayoshi Katayama, Manabu Yamashita, Masaharu Miyawaki
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Patent number: 7828961Abstract: A differential rate rotary thickener; a power detector which is disposed in a sludge receiver tank for thickened sludge thickened in the differential rate rotary thickener; a discriminator which receives an electric signal for a thickened sludge concentration (X) detected by the power detector and which calculates and discriminate the data; a first controller which receives an instruction signal being a discriminated result in the discriminator and which operates an outer cylinder driving machine and a screw driving machine; a ratio setter which receives a discriminated signal of the discriminator and which increases or decreases a chemical feed rate (?) of flocculant stepwise; and a second controller which receives an instruction signal from the ratio setter and which operates a flocculant-feeding pump are provided. Thickening of sludge is performed by controlling the chemical feed rate (?), a rotational speed (S) of a screw, and a rotational speed (C) of an outer cylinder screen.Type: GrantFiled: July 20, 2005Date of Patent: November 9, 2010Assignee: Ishigaki Company LimitedInventors: Kenzou Sugaya, Hiroichi Kawasaki, Masayoshi Katayama, Manabu Yamashita, Masaharu Miyawaki
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Publication number: 20100213137Abstract: [Solving Means] A differential rate rotary thickener; a power detector which is disposed in a sludge receiver tank for thickened sludge thickened in the differential rate rotary thickener; a discriminator which receives an electric signal for a thickened sludge concentration detected by the power detector and which calculates and discriminate the data; a first controller which receives an instruction signal being a discriminated result in the discriminator and which operates an outer cylinder driving machine and a screw driving machine; a ratio setter which receives a discriminated signal of the discriminator and which increases or decreases a chemical feed rate of flocculant stepwise; and a second controller which receives an instruction signal from the ratio setter and which operates a flocculant-feeding pump are provided. Thickening of sludge is performed by controlling the chemical feed rate, a rotational speed of a screw, and a rotational speed of an outer cylinder screen.Type: ApplicationFiled: February 25, 2010Publication date: August 26, 2010Applicant: ISHIGAKI COMPANY LIMITEDInventors: Kenzou Sugaya, Hiroichi Kawasaki, Masayoshi Katayama, Manabu Yamashita, Masaharu Miyawaki
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Patent number: 7760281Abstract: To take measures against defects in the conduction by preventing shavings of the orientation film from getting into the terminal portion for liquid crystal display devices using an organic passivation film on a TFT substrate. Image signal lines 107 extend to a terminal portion. The image signal lines 107, excluding the terminal portion, are covered with an inorganic passivation film 108 and an organic passivation film 109. In the terminal portion, terminal portion through holes are created in the organic passivation film 109 and the inorganic passivation film 108, in order to make electrical connection possible. The terminal portion is covered with an ITO film 120 in order to protect the video signal lines 107.Type: GrantFiled: September 24, 2008Date of Patent: July 20, 2010Assignee: Hitachi Displays, Ltd.Inventors: Hideo Tanabe, Masaru Takabatake, Manabu Yamashita
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Patent number: 7719134Abstract: In an in-vehicle mount electronic controller, a constant-voltage power supply generates a high-precision small-capacity 5V output voltage Vad, a low-precision large-capacity 5V output voltage Vif and a low-precision large-capacity 3.3V output voltage Vcp, and also generates at least one of a low-precision small-capacity 2.8V output voltage Vup and a high-precision small-capacity 3.3V output voltage Vsb. A judgment signal input circuit logically combines comparison results of divided voltages of the above output voltages Vif, Vcp, Vup and Vsb with a divided voltage of the output voltage Vad as a reference voltage, and inputs relative voltage information ER2, ER3, ER4 and ER5 to a microprocessor. The microprocessor comprehensively judges the output voltages containing the comparison reference voltage, and reports abnormality or saves abnormality occurrence information.Type: GrantFiled: June 3, 2008Date of Patent: May 18, 2010Assignee: Mitsubishi Electric CorporationInventors: Koji Hashimoto, Yuki Iwagami, Manabu Yamashita
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Publication number: 20090301253Abstract: A parallel mechanism includes a base portion, a bracket to which an end effecter is attached, a plurality of actuators attached to the base portion, a plurality of arms through which the plurality of actuators and the bracket are coupled together in parallel, and a control device arranged to control the actuators. When the end effecter in a stopped state is moved to a target position, the control device is arranged to control the actuators so that a level of acceleration at which the end effecter is accelerated is higher than a level of deceleration at which the end effecter is decelerated.Type: ApplicationFiled: May 19, 2009Publication date: December 10, 2009Applicant: MURATA MACHINERY, LTD.Inventors: Tatsuhiko Nishida, Hideaki Nakanishi, Manabu Yamashita
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Publication number: 20090290101Abstract: A display device is provided which comprises a first conductive layer in which a first electrode film is formed, a first insulating layer provided over the first conductive layer, a second conductive layer provided over the first insulating layer and in which a second electrode film is formed at a position different, in plane, from the first electrode film, and a second insulating layer provided over the second conductive layer. Over a surface of the second insulating layer, a recess having, in its inside, a first region in which the first electrode film is exposed, a second region in which the second electrode film is exposed, and a third region which connects the first region and the second region is formed, and a conductive film is formed at least in the first through the third regions.Type: ApplicationFiled: May 26, 2009Publication date: November 26, 2009Inventors: Miyo Ishii, Manabu Yamashita
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Patent number: 7614289Abstract: A control apparatus for an internal combustion engine can detect knocking of the engine even when an extraction frequency band is switched in accordance with an operating state of the engine. The apparatus includes a knock sensor for detecting vibrations generated in the engine and outputting a vibration detection signal, a rotation sensor for detecting the engine operating state, a SCF circuit for extracting a signal of a specific frequency band from the vibration detection signal and outputting an extracted vibration signal, a filter frequency switching section for switching an extraction frequency band of the filter section in accordance with the engine operating state, and a knocking detection section for detecting knocking of the engine based on the extracted vibration signal. The filter frequency switching section inhibits switching of the extraction frequency band until a switching inhibition period elapses after the switching of the extraction frequency band.Type: GrantFiled: October 19, 2007Date of Patent: November 10, 2009Assignee: Mitsubishi Electric CorporationInventors: Hidetoshi Miyaji, Hiroyuki Kobayashi, Akira Furuta, Manabu Yamashita
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Publication number: 20090255363Abstract: A parallel mechanism includes a base, actuators attached to the base, a plurality of arms coupled together in parallel, and a sensing device. Each of the arms has a first link, one end of which is coupled to the actuator, a second link through which the other end of the first link and a bracket are coupled together, a ball joint through which one end of the second link and the other end of the first link are swingably coupled together, and a ball joint through which the other end of the second link and the bracket are swingably coupled together. Each of the ball joints includes a ball stud including a ball-shaped head, a socket swingably holding the ball-shaped head of the ball stud, and a conductive member interposed between the ball-shaped head and the socket. The sensing device senses when at least one of the plurality of ball joints is loose, based on whether or not the ball stud and the socket are electrically continuous with one another.Type: ApplicationFiled: April 1, 2009Publication date: October 15, 2009Applicant: MURATA MACHINERY, LTD.Inventors: Tatsuhiko NISHIDA, Hideaki NAKANISHI, Takashi NAKAO, Manabu YAMASHITA