Patents by Inventor Osamu Ishikawa
Osamu Ishikawa 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: 9267479Abstract: Provided is an engine starting device, including: starter control means for causing, when the restart condition is established during a period in which a meshing inhibition condition for a ring gear and a pinion gear is established, the pinion gear and the ring gear to mesh with each other after the meshing inhibition condition is released, thereby restarting the engine. The starter control means determines the meshing permission condition and the meshing inhibition condition based on at least an engine rotation speed, and determines the release of the meshing inhibition condition before the engine completely stops based on at least one of the engine rotation speed and an elapsed time after the establishment of the meshing inhibition condition.Type: GrantFiled: July 24, 2012Date of Patent: February 23, 2016Assignee: Mitsubishi Electric CorporationInventors: Hiroaki Kitano, Daisuke Mizuno, Yuhei Tsukahara, Osamu Ishikawa, Takeru Okabe, Koichiro Kamei
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Patent number: 9237970Abstract: There is provided a manufacturing method for a composite body of a continuous sheet associated with an absorbent article, the composite body being manufactured by attaching a single-cut sheet to the continuous sheet at a predetermined attachment pitch.Type: GrantFiled: August 22, 2011Date of Patent: January 19, 2016Assignee: Uni-Charm CorporationInventors: Miwa Iida, Osamu Ishikawa
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Publication number: 20150345457Abstract: In an automatically stopped internal combustion engine, a rotation speed at next and subsequent ignition timings is predicted at every ignition timing of the internal combustion engine after the internal combustion engine is stopped automatically. Whether self-restorable restarting is allowed is determined according to a comparison result of the predictive rotation speed and a self-restoration determination rotation speed, so that self-restorable restarting is performed in a reliable manner.Type: ApplicationFiled: May 15, 2013Publication date: December 3, 2015Applicant: Mitsubishi Electric CorporationInventors: Tomohisa SHODA, Osamu ISHIKAWA, Takeru OKABE, Hiroaki KITANO
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Publication number: 20150252771Abstract: Provided is a device for performing an automatic stop operation for an internal combustion engine when a predetermined automatic stop requirement is satisfied during an operation of the internal combustion engine and performing a restart operation for the internal combustion engine when a predetermined restart requirement is satisfied during an automatic stop time period of the internal combustion engine. In the device, restart control means (22) executes fuel injection control at the time of start of the restart operation by determining whether or not initial asynchronous injection of a fuel into a cylinder that is in an intake stroke is executable in accordance with an initially detected crank angle after the start of the restart operation and determining a next fuel injection cylinder and a fuel injection timing for the next fuel injection cylinder.Type: ApplicationFiled: October 26, 2012Publication date: September 10, 2015Inventors: Tomohisa Shoda, Takeru Okabe, Osamu Ishikawa
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Publication number: 20150219060Abstract: In order to provide an engine automatic stop and restart apparatus capable of realizing excellent startability, and preventing an excessive load from being imposed on a starter (30) and a power transmission system, a starter drive inhibition determination section (12) inhibits, in a case where an engine restart condition is satisfied, when a backward rotation of an engine (20) is detected based on a crank angle of a crankshaft of the engine (20) detected by a crank angle sensor (1) for detecting the crank angle, a drive of the starter (30) configured to crank the crankshaft so as to restart the engine (20), and releases, when a stop of the engine (20) is detected, the drive inhibition of the starter (30).Type: ApplicationFiled: October 12, 2012Publication date: August 6, 2015Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Masami Nakashima, Takeru Okabe, Osamu Ishikawa, Michitaka Fujiwara
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Patent number: 9027745Abstract: This distributing device for absorbent articles is provided with a main conveyor path, a branch conveyor path that branches from the main conveyor path, a main conveyor path that conveys absorbent articles along the main conveyor path, a diverting mechanism that diverts absorbent articles in the main conveyor path from the main conveyor path to the branch conveyor path, and a branch conveyor mechanism that conveys the absorbent articles diverted by the diverting mechanism along the branch conveyor path. The diverting mechanism is provided with a diverting part for diverting the absorbent articles. The diverting part moves without stopping, entering the main conveyor path from a standby position outside the main conveyor path and then, after leaving the main conveyor path, returning to the standby position.Type: GrantFiled: September 28, 2011Date of Patent: May 12, 2015Assignee: Unicharm CorporationInventors: Osamu Ishikawa, Miwa Iida
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Patent number: 9018436Abstract: An absorbent structure that includes a first region, a second region and a central region extending between the first and second regions, the first region and part of the central region are formed with a thick segment. The second region is formed with a thin segment having a thickness dimension smaller than that of the thick segment. Between the thick segment and the thin segment, a thickness-sloped segment having a thickness dimension gradually reduced from the side of the first region toward the second region and the thin segment and at least a region of the thickness-sloped segment being adjacent to the thin segment are debossed.Type: GrantFiled: January 27, 2012Date of Patent: April 28, 2015Assignee: Unicharm CorporationInventors: Kyo Kikuchi, Kei Wakasugi, Naoto Ohashi, Osamu Ishikawa
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Publication number: 20150104396Abstract: A method of detecting an accessory cancer lesion, comprising an administration step wherein indocyanine green is administered to a living body, an irradiation step wherein a target organ suspected of having cancer is surgically exposed and irradiated with excitation light of indocyanine green, an imaging step wherein a near-infrared fluorescence intensity distribution image from the excited indocyanine green in the target organ is obtained, and an identification step wherein an area having the near-infrared fluorescence in the intensity distribution image, excluding the area detected in preoperative examination or intraoperative macroscopic observation, is identified as an accessory cancer lesion.Type: ApplicationFiled: December 19, 2014Publication date: April 16, 2015Inventors: Osamu Ishikawa, Terumasa Yamada, Kunihito GOTOH, Mitsuharu Miwa, Takahiro Shikayama
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Publication number: 20150096535Abstract: The engine starting device for stopping, when an engine automatic stop condition is satisfied, fuel injection to the engine to automatically stop the engine, and for thereafter restarting the engine when an engine restart condition is satisfied, includes: a ring gear coupled to a crankshaft of the engine; a starter motor rotated by a current supply; a pinion gear for transmitting the rotation of the starter motor to the ring gear; a pinion gear moving part for moving the pinion gear toward the ring gear by a current supply, thereby meshing the pinion gear with the ring gear; and a fuel injection control part for restarting the fuel injection so that combustion is generated in a predetermined compression cylinder after the engine restart condition is satisfied and after the pinion gear moving part starts the movement of the pinion gear.Type: ApplicationFiled: March 19, 2013Publication date: April 9, 2015Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Hiroaki Kitano, Daisuke Mizuno, Osamu Ishikawa, Takeru Okabe, Koichiro Kamei
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Patent number: 8956591Abstract: A method of detecting an accessory cancer lesion, comprising an administration step wherein indocyanine green is administered to a living body, an irradiation step wherein a target organ suspected of having cancer is surgically exposed and irradiated with excitation light of indocyanine green, an imaging step wherein a near-infrared fluorescence intensity distribution image from the excited indocyanine green in the target organ is obtained, and an identification step wherein an area having the near-infrared fluorescence in the intensity distribution image, excluding the area detected in preoperative examination or intraoperative macroscopic observation, is identified as an accessory cancer lesion.Type: GrantFiled: May 14, 2009Date of Patent: February 17, 2015Assignees: Osaka Prefectural Hospital Organization, Hamamatsu Photonics K.K.Inventors: Osamu Ishikawa, Terumasa Yamada, Kunihito Gotoh, Mitsuharu Miwa, Takahiro Shikayama
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Publication number: 20140345556Abstract: A device for automatically stopping and restarting an internal combustion engine is provided with a crank angle sensor (1) that detects a crank angle of an engine (10), a fuel injection unit (11) that injects fuel into the engine, and the device is also provided with a starter activation prohibition determination means that prohibits activation of a starter (20) by determining that the engine is in reverse rotation during inertial rotation of the engine, and removes the starter activation prohibition depending on the crank angle when the engine starts reverse rotation.Type: ApplicationFiled: April 3, 2012Publication date: November 27, 2014Applicant: Mitsubishi Electric CorporationInventors: Takeru Okabe, Osamu Ishikawa, Tomohisa Shoda, Michitaka Fujiwara
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Patent number: 8892340Abstract: The engine controller includes: an engine-rpm increase amount computing section for computing an amount of increase in an engine rpm, generated by first ignition of an engine after a restart condition is satisfied; a start failure determination crank-angle change amount determination value setting section for setting a restart failure determination threshold value based on the amount of increase in the engine rpm; and a restart failure determination section for determining a restart failure when a crank-angle change amount from a first ignition timing of the engine after the satisfaction of the restart condition becomes larger than the restart failure determination threshold value although a complete combustion of the engine is not determined, interrupting a restart operation of the engine, and restarting the restart operation of the engine after elapse of a predetermined period of time.Type: GrantFiled: May 10, 2012Date of Patent: November 18, 2014Assignee: Mitsubishi Electric CorporationInventors: Osamu Ishikawa, Takeru Okabe, Tomohisa Shoda, Hiroaki Kitano
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Publication number: 20140326208Abstract: Provided are an internal combustion engine automatic stop/restart device and an internal combustion engine automatic stop/restart method capable of appropriately releasing a drive inhibition state of a starter (200) depending on an RPM of an internal combustion engine (101). The drive inhibition state of the starter is released when a drive inhibition release determination period, which is set depending on a time interval between a time point when a first reverse rotation crank signal is detected and a time point when a second reverse rotation crank signal is detected and a drive permission lower limit value corresponding period corresponding to a starter drivable RPM lower limit value, elapses before a third reverse rotation crank signal is input.Type: ApplicationFiled: August 27, 2013Publication date: November 6, 2014Applicant: Mitsubishi Electric CorporationInventors: Tomohisa SHODA, Takeru OKABE, Osamu ISHIKAWA
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Patent number: 8788167Abstract: A clutch control unit includes a clutch motor controller that controls a clutch motor. The clutch motor controller has a target clutch motor current computing unit that computes a target clutch motor current for adjusting torque of the clutch motor to be torque corresponding to an operating state of the vehicle, and a motor driving and braking selection unit that selects a motor driving mode in which the clutch motor is driven by applying feedback control on an output of the clutch motor or a motor braking mode in which the clutch motor is braked by short-circuiting the clutch motor according to a difference between the target clutch motor current and an actually detected clutch motor current. It thus becomes possible to provide a control system of a transmission that engages a clutch by a motor braking force in a manner that suits the running state of the vehicle.Type: GrantFiled: January 21, 2009Date of Patent: July 22, 2014Assignee: Mitsubishi Electric CorporationInventors: Osamu Ishikawa, Takeru Okabe, Nozomu Kamioka, Tomohisa Shoda, Masaki Horii, Yasufumi Ogawa, Shiro Yonezawa
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Patent number: 8751138Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: GrantFiled: July 18, 2013Date of Patent: June 10, 2014Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Osamu Ishikawa, Tomohisa Shoda
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Patent number: 8718904Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: GrantFiled: July 18, 2013Date of Patent: May 6, 2014Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Osamu Ishikawa, Tomohisa Shoda
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Patent number: 8712672Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: GrantFiled: December 1, 2010Date of Patent: April 29, 2014Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Osamu Ishikawa, Tomohisa Shoda
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Publication number: 20140011637Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: ApplicationFiled: July 18, 2013Publication date: January 9, 2014Applicant: Mitsubishi Electric CorporationInventors: Kensuke HAYASHI, Osamu ISHIKAWA, Tomohisa SHODA
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Publication number: 20130304361Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: ApplicationFiled: July 18, 2013Publication date: November 14, 2013Inventors: Kensuke Hayashi, Osamu Ishikawa, Tomohisa Shoda
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Publication number: 20130296819Abstract: An absorbent structure that includes a first region, a second region and a central region extending between the first and second regions, the first region and part of the central region are formed with a thick segment. The second region is formed with a thin segment having a thickness dimension smaller than that of the thick segment. Between the thick segment and the thin segment, a thickness-sloped segment having a thickness dimension gradually reduced from the side of the first region toward the second region and the thin segment and at least a region of the thickness-sloped segment being adjacent to the thin segment are debossed.Type: ApplicationFiled: January 27, 2012Publication date: November 7, 2013Applicant: Unicharm CorporationInventors: Kyo Kikuchi, Kei Wakasugi, Naoto Ohashi, Osamu Ishikawa