Patents by Inventor Hideki Iwata
Hideki Iwata 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: 20230069005Abstract: A convoy forming unit uses driving control information collected from vehicles to determine a traveling order in a convoy of the vehicles so that vehicles that can be leading vehicles are disposed at a head of the convoy and an inside of the convoy. When notified of occurrence of a cut-in vehicle from any of the vehicles performing convoy travel in accordance with the traveling order, a convoy managing unit uses the driving control information to determine a new leading vehicle from among following vehicles, and divides the convoy into a first convoy ahead of the cut-in vehicle and a second convoy behind the cut-in vehicle. A convoy control unit notifies the new leading vehicle of traveling control information including an instruction to cause the cut-in vehicle to cut in front of the new leading vehicle and an instruction to be a leading vehicle of the second convoy.Type: ApplicationFiled: March 17, 2020Publication date: March 2, 2023Applicant: Mitsubishi Electric CorporationInventors: Ayako OYANAGI, Yoshihiro NAKAI, Masao IWATA, Hideki FUKUHARA
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Patent number: 11374787Abstract: A switch device installed in a vehicle is provided with: a switch unit configured to relay communication data between a plurality of function units installed in the vehicle; a storage unit configured to hold the communication data to be relayed; and a control unit configured to determine a state of the storage unit, and adjust, for each of applications, a throughput of the communication data to be transmitted from the function units, based on a result of the determination.Type: GrantFiled: August 1, 2019Date of Patent: June 28, 2022Assignees: Sumitomo Electric Industries, Ltd., AutoNetwork Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Toyota Jidosha Kabushiki KaishaInventors: Akihito Iwata, Hideyuki Tanaka, Hideki Maeda, Tatsuya Izumi, Takeshi Hagihara, Yasuhiro Yabuuchi, Yasuhiro Yamasaki, Hiroya Ando, Toshio Kawamura, Hirofumi Urayama
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Patent number: 10903831Abstract: A semiconductor device including: an output element including a power supply side electrode region and an output side electrode region and configured to flow main current between the power supply side electrode region and the output side electrode region; an internal circuit including a sensor circuit configured to detect an abnormality; and a package in which the output element and the internal circuit are built, the package including a primary lead terminal and a secondary lead terminal, wherein the primary lead terminal electrically draws out an intermediate node in wiring of a primary detection circuit constituting the sensor circuit to an outside, the secondary lead terminal electrically draws out a terminal of a secondary detection circuit separable from the primary detection circuit to the outside, and depending on a connection state between the primary and secondary lead terminals, a reference value for detecting the abnormality can be changed.Type: GrantFiled: August 3, 2020Date of Patent: January 26, 2021Assignee: FUJI ELECTRIC CO., LTD.Inventor: Hideki Iwata
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Publication number: 20200366281Abstract: A semiconductor device including: an output element including a power supply side electrode region and an output side electrode region and configured to flow main current between the power supply side electrode region and the output side electrode region; an internal circuit including a sensor circuit configured to detect an abnormality; and a package in which the output element and the internal circuit are built, the package including a primary lead terminal and a secondary lead terminal, wherein the primary lead terminal electrically draws out an intermediate node in wiring of a primary detection circuit constituting the sensor circuit to an outside, the secondary lead terminal electrically draws out a terminal of a secondary detection circuit separable from the primary detection circuit to the outside, and depending on a connection state between the primary and secondary lead terminals, a reference value for detecting the abnormality can be changed.Type: ApplicationFiled: August 3, 2020Publication date: November 19, 2020Applicant: FUJI ELECTRIC CO., LTD.Inventor: Hideki IWATA
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Patent number: 10399433Abstract: There is provided a fuel tank including: a tank main body that stores fuel at an interior and has a pair of wall portions that face one another; and a supporting pillar that spans between the pair of wall portions, wherein the supporting pillar includes a shaft portion that is disposed with an axial direction thereof being a direction in which the pair of wall portions face one another, a pair of flange portions that extend-out toward a radial direction outer side of the shaft portion from axial direction both end portions of the shaft portion, and that are joined to the pair of wall portions, and plural ribs that are formed at a periphery of the shaft portion, and that span between the shaft portion and the pair of flange portions, and that have weak portions that are weakened locally.Type: GrantFiled: July 17, 2017Date of Patent: September 3, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinsuke Amano, Hideki Iwata
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Patent number: 10355472Abstract: An over temperature protection circuit includes a temperature sensor unit, a detection unit, and a filter unit. The temperature sensor unit detects a temperature and outputs a temperature detection signal. The detection unit has a first threshold for determining whether a temperature state is a normal state, and a second threshold for determining whether the temperature state is an over temperature state; and operates with respect to an internal ground. The detection unit determines the normal state or the over temperature state, based on the level of the temperature detection signal with respect to the first threshold and the second threshold; and outputs a state signal. The filter unit filters out a change of the state signal, produced in accordance with a change of the internal ground.Type: GrantFiled: October 31, 2017Date of Patent: July 16, 2019Assignee: FUJI ELECTRIC CO., LTD.Inventor: Hideki Iwata
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Publication number: 20190092160Abstract: A fuel tank structure including: a fuel tank that is made of resin, and that is structured to include an upper wall portion and a lower wall portion; a supporting pillar portion that is made of resin, that is provided at an inner side of the fuel tank, that has one end portion welded to the upper wall portion and another end portion welded to the lower wall portion, and that connects the upper wall portion and the lower wall portion in a vehicle vertical direction; a sub-cup that is disposed at the inner side of the fuel tank; an urging portion that urges the sub-cup toward the lower wall portion; and a restricting portion that is provided at the supporting pillar portion, and that restricts relative displacement of the sub-cup with respect to the fuel tank in directions orthogonal to the vehicle vertical direction.Type: ApplicationFiled: September 5, 2018Publication date: March 28, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinsuke AMANO, Hideki IWATA
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Patent number: 10054091Abstract: Provided is a sliding member having a steel back metal layer and a sliding layer. The sliding layer includes a resin composition and a porous sintered layer including Fe or Fe alloy phase particles and a Ni—P alloy phase functioning as a binder. The steel back metal layer is made of a carbon steel including 0.05 to 0.3 mass % carbon and includes a ferrite phase and a pearlite phase. A central portion in a thickness direction of the steel back metal layer includes not greater than 30 volume % of the pearlite phase. The steel back metal layer includes a high pearlite phase portion in its surface facing the sliding layer. The high pearlite phase portion includes not less than 50 volume % of the pearlite phase.Type: GrantFiled: December 3, 2015Date of Patent: August 21, 2018Assignee: DAIDO METAL COMPANY LTD.Inventors: Hideki Iwata, Yasushi Saito
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Patent number: 10041537Abstract: According to the present invention, there is provided a slide member for a shock absorber of a vehicle including a back metal, a porous sintered metal layer containing a porous sintered metal formed on the back metal and a resin with which the porous sintered metal is impregnated and covered, and a resin slide layer formed on the porous sintered metal layer and having a smooth slide surface, and the slide member is formed in a cylindrical shape so that the resin slide layer is disposed on an inner peripheral side. The resin slide layer is composed of polytetrafluoroethylene and a plurality of granular elements dispersed in the polytetrafluoroethylene, and the granular element is composed of molybdenum disulfide and molybdenum trioxide, and/or tungsten disulfide and tungsten trioxide.Type: GrantFiled: March 15, 2016Date of Patent: August 7, 2018Assignee: Daido Metal Company Ltd.Inventors: Hideki Iwata, Yoshifumi Ito
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Patent number: 9957457Abstract: Provided is a sliding member comprising: a steel back metal layer; and a sliding layer including a porous sintered layer and a resin composition. The porous sintered layer includes Fe or Fe alloy granules and a Ni—P alloy part functioning as a binder for binding the Fe or Fe alloy granules with one another and/or for binding the Fe or Fe alloy granules with the steel back metal layer. The steel back metal layer is made of a carbon steel including 0.05 to 0.3 mass % of carbon, and includes: a non-austenite-containing portion having a structure of a ferrite phase and perlite formed in a central portion in a thickness direction of the steel back metal layer; and an austenite-containing portion having a structure of a ferrite phase, perlite and an austenite phase formed in a surface portion of the steel back metal layer facing the sliding layer.Type: GrantFiled: May 11, 2016Date of Patent: May 1, 2018Assignee: DAIDO METAL COMPANY LTD.Inventors: Hideki Iwata, Yasushi Saito
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Publication number: 20180069393Abstract: An over temperature protection circuit includes a temperature sensor unit, a detection unit, and a filter unit. The temperature sensor unit detects a temperature and outputs a temperature detection signal. The detection unit has a first threshold for determining whether a temperature state is a normal state, and a second threshold for determining whether the temperature state is an over temperature state; and operates with respect to an internal ground. The detection unit determines the normal state or the over temperature state, based on the level of the temperature detection signal with respect to the first threshold and the second threshold; and outputs a state signal. The filter unit filters out a change of the state signal, produced in accordance with a change of the internal ground.Type: ApplicationFiled: October 31, 2017Publication date: March 8, 2018Applicant: FUJI ELECTRIC CO., LTD.Inventor: Hideki IWATA
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Publication number: 20180065475Abstract: There is provided a fuel tank including: a tank main body that stores fuel at an interior and has a pair of wall portions that face one another; and a supporting pillar that spans between the pair of wall portions, wherein the supporting pillar includes a shaft portion that is disposed with an axial direction thereof being a direction in which the pair of wall portions face one another, a pair of flange portions that extend-out toward a radial direction outer side of the shaft portion from axial direction both end portions of the shaft portion, and that are joined to the pair of wall portions, and plural ribs that are formed at a periphery of the shaft portion, and that span between the shaft portion and the pair of flange portions, and that have weak portions that are weakened locally.Type: ApplicationFiled: July 17, 2017Publication date: March 8, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinsuke AMANO, Hideki IWATA
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Patent number: 9710115Abstract: A panel-type input device including a pair of electrode plates, each electrode plate having a substrate and a conductive coat provided on a surface of the substrate, the conductive coat of each electrode plate being formed from a conducting polymer. The conductive coat of each electrode plate includes a detecting area adapted to detect a touch input and an inoperative area disposed adjacent to the detecting area, the inoperative area having a surface resistivity higher than a surface resistivity of the detecting area. A parallel electrode pair adapted to apply a voltage to the conductive coat is formed in the detecting area, and conductors connected to the parallel electrode pair are formed in the inoperative area. The inoperative area insulates the conductors from the detecting area.Type: GrantFiled: August 26, 2014Date of Patent: July 18, 2017Assignees: FUJITSU COMPONENT LIMITED, FUJITSU LIMITEDInventors: Michiko Endo, Hideki Iwata, Fumio Takei, Takahiro Kashikawa
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Patent number: 9677021Abstract: Provided is a sliding member having: a back metal layer; and a sliding layer on the back metal layer. The sliding layer includes a porous sintered layer and a resin composition. The sintered layer includes Ni—P alloy phase and granular steel phase made of a carbon steel including 0.3-1.3 mass % of carbon and having a structure of: ferrite phase; and perlite phase, or perlite phase and cementite phase. The Ni—P alloy phase binds the steel phases with one another and/or binds the steel phases with the back metal layer. The steel phase includes a low perlite phase part in a surface. The low perlite phase part has an area ratio of the perlite phase lowered by 50% or more compared with a total area ratio of the perlite phase and the cementite phase at a central part of the steel phase when observed in a cross-section.Type: GrantFiled: May 13, 2015Date of Patent: June 13, 2017Assignee: Daido Metal Company Ltd.Inventors: Hideki Iwata, Yasushi Saito
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Patent number: 9559098Abstract: In a semiconductor device connected to a mutual-inductive load, a voltage dividing diode is provided in series to an ST-MOS circuit so that an anode thereof is connected to a GND terminal and a cathode thereof is connected to the back gate of each of lateral nMOSFETs forming the ST-MOS circuit. This can inhibit parasitic transistors in the lateral nMOSFETs from malfunctioning to enable the voltage at an ST terminal to be reliably maintained at a normal voltage.Type: GrantFiled: August 4, 2014Date of Patent: January 31, 2017Assignee: FUJI ELECTRIC CO, Ltd.Inventor: Hideki Iwata
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Publication number: 20160333932Abstract: Provided is a sliding member comprising: a steel back metal layer; and a sliding layer including a porous sintered layer and a resin composition. The porous sintered layer includes Fe or Fe alloy granules and a Ni—P alloy part functioning as a binder for binding the Fe or Fe alloy granules with one another and/or for binding the Fe or Fe alloy granules with the steel back metal layer. The steel back metal layer is made of a carbon steel including 0.05 to 0.3 mass % of carbon, and includes: a non-austenite-containing portion having a structure of a ferrite phase and perlite formed in a central portion in a thickness direction of the steel back metal layer; and an austenite-containing portion having a structure of a ferrite phase, perlite and an austenite phase formed in a surface portion of the steel back metal layer facing the sliding layer.Type: ApplicationFiled: May 11, 2016Publication date: November 17, 2016Inventors: HIDEKI IWATA, YASUSHI SAITO
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Publication number: 20160273583Abstract: According to the present invention, there is provided a slide member for a shock absorber of a vehicle including a back metal, a porous sintered metal layer containing a porous sintered metal formed on the back metal and a resin with which the porous sintered metal is impregnated and covered, and a resin slide layer formed on the porous sintered metal layer and having a smooth slide surface, and the slide member is formed in a cylindrical shape so that the resin slide layer is disposed on an inner peripheral side. The resin slide layer is composed of polytetrafluoroethylene and a plurality of granular elements dispersed in the polytetrafluoroethylene, and the granular element is composed of molybdenum disulfide and molybdenum trioxide, and/or tungsten disulfide and tungsten trioxide.Type: ApplicationFiled: March 15, 2016Publication date: September 22, 2016Inventors: HIDEKI IWATA, YOSHIFUMI ITO
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Publication number: 20160160824Abstract: Provided is a sliding member having a steel back metal layer and a sliding layer. The sliding layer includes a resin composition and a porous sintered layer including Fe or Fe alloy phase particles and a Ni—P alloy phase functioning as a binder. The steel back metal layer is made of a carbon steel including 0.05 to 0.3 mass % carbon and includes a ferrite phase and a pearlite phase. A central portion in a thickness direction of the steel back metal layer includes not greater than 30 volume % of the pearlite phase. The steel back metal layer includes a high pearlite phase portion in its surface facing the sliding layer. The high pearlite phase portion includes not less than 50 volume % of the pearlite phase.Type: ApplicationFiled: December 3, 2015Publication date: June 9, 2016Inventors: HIDEKI IWATA, YASUSHI SAITO
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Patent number: 9360048Abstract: Provided is a sliding member including a steel back metal layer and a sliding layer with a porous sintered layer and a resin composition. The porous sintered layer includes granular Fe or Fe alloy phase and Ni—P alloy phase for binding the Fe or Fe alloy phase grains with one another. The steel back metal layer is made of a carbon steel including 0.05-0.3 mass % of carbon and having a structure composed of ferrite phase and pearlite phase, and includes a low pearlite phase part in a surface thereof on a side of the sliding layer. The low pearlite phase part has a ratio of the pearlite phase is lowered by 50% or more compared with the pearlite phase at a central part in a thickness direction of the steel back metal layer. The Ni—P alloy phase may cover the entire surface of the steel back metal layer.Type: GrantFiled: March 20, 2015Date of Patent: June 7, 2016Assignee: Daido Metal Company Ltd.Inventors: Hideki Iwata, Yasushi Saito
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Publication number: 20150329795Abstract: Provided is a sliding member having: a back metal layer; and a sliding layer on the back metal layer. The sliding layer includes a porous sintered layer and a resin composition. The sintered layer includes Ni—P alloy phase and granular steel phase made of a carbon steel including 0.3-1.3 mass % of carbon and having a structure of: ferrite phase; and perlite phase, or perlite phase and cementite phase. The Ni—P alloy phase binds the steel phases with one another and/or binds the steel phases with the back metal layer. The steel phase includes a low perlite phase part in a surface. The low perlite phase part has an area ratio of the perlite phase lowered by 50% or more compared with a total area ratio of the perlite phase and the cementite phase at a central part of the steel phase when observed in a cross-section.Type: ApplicationFiled: May 13, 2015Publication date: November 19, 2015Inventors: Hideki IWATA, Yasushi SAITO