Patents by Inventor Haruhiko Yamada
Haruhiko Yamada 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: 10301058Abstract: A locking receiving portion is defined by a first inclined line extending toward a third panel side on a first panel from a branching point on a fold line between the first panel and a second panel, a second inclined line extending toward the third panel side on the second panel from the branching point, and a cut portion extending between a distal end of the first inclined line and a distal end of the second inclined line. The locking receiving portion extends in an inclined manner between the first panel and the second panel in an assembled state. A locking portion is formed on the third panel, and configured to be locked to a cut portion side of the locking receiving portion in an assembled state.Type: GrantFiled: November 17, 2014Date of Patent: May 28, 2019Assignee: RENGO CO., LTD.Inventors: Takafumi Makiuchi, Noriyoshi Azuma, Haruhiko Yamada, Takahiro Okuda, Tokimasa Kuroda, Yoichi Nishikawa
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Publication number: 20160368652Abstract: A locking receiving portion is defined by a first inclined line extending toward a third panel side on a first panel from a branching point on a fold line between the first panel and a second panel, a second inclined line extending toward the third panel side on the second panel from the branching point, and a cut portion extending between a distal end of the first inclined line and a distal end of the second inclined line. The locking receiving portion extends in an inclined manner between the first panel and the second panel in an assembled state. A locking portion is formed on the third panel, and configured to be locked to a cut portion side of the locking receiving portion in an assembled state.Type: ApplicationFiled: November 17, 2014Publication date: December 22, 2016Inventors: Takafumi Makiuchi, Noriyoshi Azuma, Haruhiko Yamada, Takahiro Okuda, Tokimasa Kuroda, Yoichi Nishikawa
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Patent number: 9217385Abstract: A fuel injection control apparatus includes a first injection controller, a second injection controller, and a selector. The first injection controller is configured to perform a first injection operation in an intake stroke and is configured to perform a second injection operation in a compression stroke. The second injection controller is configured to perform both the first injection operation and the second injection operation in the intake stroke. The selector is configured to select fuel injection performed by the first injection controller when an internal combustion engine is in a warm-up operating state and is configured to select fuel injection performed by the second injection controller when the internal combustion engine is not in the warm-up operating state.Type: GrantFiled: January 26, 2012Date of Patent: December 22, 2015Assignee: HONDA MOTOR CO., LTD.Inventors: Haruhiko Yamada, Masaaki Nagashima, Kan Nakaune, Tatsuhito Esaki, Nobuaki Ito, Kentaro Miki, Yutaka Sugahara
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Patent number: 8965663Abstract: A fuel injection control apparatus includes a first injection timing setting device, a target second injection timing setting device, a reference injection timing calculator, and a second injection timing setting device. The reference injection timing calculator is configured to calculate, as a reference injection timing, a timing at which a second-injection boosting operation is to be completed. The second-injection boosting operation is to re-boost a reduced voltage which has been reduced because of an execution of a first injection operation by using a booster circuit. The second injection timing setting device is configured to set, as a second injection timing at which a second injection operation is to be started, a later one of a target second injection timing set by the target second injection timing setting device and the reference injection timing calculated by the reference injection timing calculator.Type: GrantFiled: January 26, 2012Date of Patent: February 24, 2015Assignee: Honda Motor Co., Ltd.Inventors: Haruhiko Yamada, Masaaki Nagashima, Kan Nakaune, Tatsuhito Esaki, Nobuaki Ito, Kentaro Miki, Yutaka Sugahara
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Patent number: 8613353Abstract: A parking lock device is mounted on a transmission of a vehicle. The transmission includes a housing and an output shaft. The park lock device includes a parking pawl including a pawl portion, a first coupling member coupled to a rear end portion of the output shaft of the transmission, and a second coupling member coupled directly to the first coupling member, the second coupling member being supported by the housing of the transmission through a bearing and being provided with an extended shaft portion formed in a same shape as the rear end portion of the output shaft of the transmission, and a coupling coupled to the extended shaft portion of the second coupling member.Type: GrantFiled: March 16, 2007Date of Patent: December 24, 2013Assignee: Isuzu Motors LimitedInventors: Haruhiko Yamada, Hidetaka Koga, Masahiko Hayashi, Hidetoshi Uji
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Publication number: 20120197512Abstract: A fuel injection control apparatus includes a first injection timing setting device, a target second injection timing setting device, a reference injection timing calculator, and a second injection timing setting device. The reference injection timing calculator is configured to calculate, as a reference injection timing, a timing at which a second-injection boosting operation is to be completed. The second-injection boosting operation is to re-boost a reduced voltage which has been reduced because of an execution of a first injection operation by using a booster circuit. The second injection timing setting device is configured to set, as a second injection timing at which a second injection operation is to be started, a later one of a target second injection timing set by the target second injection timing setting device and the reference injection timing calculated by the reference injection timing calculator.Type: ApplicationFiled: January 26, 2012Publication date: August 2, 2012Applicant: HONDA MOTOR CO., LTD.Inventors: Haruhiko YAMADA, Masaaki Nagashima, Kan Nakaune, Tatsuhito Esaki, Nobuaki Ito, Kentaro Miki, Yutaka Sugahara
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Publication number: 20120197511Abstract: A fuel injection control apparatus includes a first injection controller, a second injection controller, and a selector. The first injection controller is configured to perform a first injection operation in an intake stroke and is configured to perform a second injection operation in a compression stroke. The second injection controller is configured to perform both the first injection operation and the second injection operation in the intake stroke. The selector is configured to select fuel injection performed by the first injection controller when an internal combustion engine is in a warm-up operating state and is configured to select fuel injection performed by the second injection controller when the internal combustion engine is not in the warm-up operating state.Type: ApplicationFiled: January 26, 2012Publication date: August 2, 2012Applicant: HONDA MOTOR CO., LTD.Inventors: Haruhiko YAMADA, Masaaki Nagashima, Kan Nakaune, Tatsuhito Esaki, Nobuaki Ito, Kentaro Miki, Yutaka Sugahara
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Publication number: 20090050435Abstract: A parking lock device mounted on a transmission without modifying the constitution of the base transmission as much as possible and is constituted in a compact size. A first coupling member 11 is spline-fitted and fixed to a rear end portion of an output shaft 1 of the transmission by using a fixing nut 5, and a second coupling member 12 is integrally coupled to the first coupling member 11. A continuously indented portion 11C is formed along the outer circumference of the first coupling member 11. In a park locked state, a pawl portion 31A of a parking pawl 31 arranged on the lower side is brought in mesh with the intended portion 11C. The parking lock device is mounted on the rear end portion of the output shaft 1, and does not require the basic portion of the transmission to be modified. The second coupling member 12 has an extended shaft portion 12C formed in the same shape as the rear end portion of the output shaft 1.Type: ApplicationFiled: March 16, 2007Publication date: February 26, 2009Inventors: Haruhiko Yamada, Hidetaka Koga, Masahiko Hayashi, Hidetoshi Uji
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Patent number: 7188468Abstract: A controller for cylinder cut-off for a multi-cylinder internal combustion engine including a partially operable cylinder that can be cutoff by a cut-off cylinder mechanism provided therewith and a full operating cylinder that is not cut off, the controller for cylinder cut-off including a partially operable cylinder side catalyst temperature estimating section, a full operating cylinder side catalyst temperature estimating section, and a cylinder cut-off authorization determining section for determining whether to authorize or prohibit a cut-off of the partially operable cylinder based on a partially operable cylinder side catalyst temperature estimated by the partially operable cylinder side catalyst temperature estimating section: and a full operating cylinder side catalyst temperature estimated by the full operating cylinder side catalyst temperature estimating section.Type: GrantFiled: June 17, 2004Date of Patent: March 13, 2007Assignee: Honda Motor Co., Ltd.Inventors: Takaaki Fukusako, Haruhiko Yamada, Tatsuro Isono, Masato Amano, Toshiaki Ichoda
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Publication number: 20050022509Abstract: A controller for cylinder cut-off for a multi-cylinder internal combustion engine including a partially operable cylinder that can be cutoff by a cut-off cylinder mechanism provided therewith and a full operating cylinder that is not cut off, the controller for cylinder cut-off including a partially operable cylinder side catalyst temperature estimating section, a full operating cylinder side catalyst temperature estimating section, and a cylinder cut-off authorization determining section for determining whether to authorize or prohibit a cut-off of the partially operable cylinder based on a partially operable cylinder side catalyst temperature estimated by the partially operable cylinder side catalyst temperature estimating section: and a full operating cylinder side catalyst temperature estimated by the full operating cylinder side catalyst temperature estimating section.Type: ApplicationFiled: June 17, 2004Publication date: February 3, 2005Applicant: Honda Motor Co., Ltd.Inventors: Takaaki Fukusako, Haruhiko Yamada, Tatsuro Isono, Masato Amano, Toshiaki Ichoda
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Publication number: 20040261755Abstract: A control system for an internal combustion engine having a plurality of cylinders and a switching mechanism for switching between an all-cylinder operation in which all of the cylinders is operated and a partial-cylinder operation in which at least one of the plurality of cylinders is halted. Operating parameters of a vehicle driven by the engine is detected. The all-cylinder operation or the partial-cylinder operation is performed according to the detected operating parameters. An oxygen concentration sensor is provided in an exhaust system corresponding to the at least one cylinder which is halted during the partial-cylinder operation. A failure of the oxygen concentration sensor is diagnosed in a predetermined operating condition including a fuel-cut operation of the engine upon deceleration. The partial-cylinder operation is permitted after completion of the failure diagnosis.Type: ApplicationFiled: June 10, 2004Publication date: December 30, 2004Applicant: Honda Motor Co., Ltd.Inventors: Makoto Segawa, Haruhiko Yamada, Masato Amano, Yuichi Tamura
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Patent number: 6830027Abstract: A control system for an internal combustion engine having a plurality of cylinders and a switching mechanism for switching between an all-cylinder operation in which all of the cylinders is operated and a partial-cylinder operation in which at least one of the plurality of cylinders is halted. Operating parameters of a vehicle driven by the engine is detected. The all-cylinder operation or the partial-cylinder operation is performed according to the detected operating parameters. An oxygen concentration sensor is provided in an exhaust system corresponding to the at least one cylinder which is halted during the partial-cylinder operation. A failure of the oxygen concentration sensor is diagnosed in a predetermined operating condition including a fuel-cut operation of the engine upon deceleration. The partial-cylinder operation is permitted after completion of the failure diagnosis.Type: GrantFiled: June 10, 2004Date of Patent: December 14, 2004Assignee: Honda Motor Co., Ltd.Inventors: Makoto Segawa, Haruhiko Yamada, Masato Amano, Yuichi Tamura