Patents by Inventor Akihiro Tsuchiya
Akihiro Tsuchiya 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: 20240116719Abstract: A transfer robot includes a first arm provided rotatably around a first axis which extends along a vertical direction, a second arm connected to the first arm rotatably around a second axis which extends along the vertical direction, an arm distal end portion which is configured to be connected to a workpiece holder to hold a workpiece and which is connected to the second arm rotatably around a third axis which extends along the vertical direction, and a posture adjuster configured to rotate the workpiece around a first posture adjustment axis which intersects both the third axis and a direction extending toward the arm distal end portion away from the third axis.Type: ApplicationFiled: September 7, 2023Publication date: April 11, 2024Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Akihiro TASHIRO, Kyohei TSUCHIYA, Chengbi ZHAO, Ikuro HIRATA, Keisuke YONEHARA
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Patent number: 11137216Abstract: A first-stage regenerator material and a second-stage regenerator material are regenerator materials each having a laminated structure for use in a GM refrigerator. Each layer of the regenerator material is provided with a plurality of holes to allow gas to pass therethrough along a laminating direction. At least one layer includes a base material and a coating covering the base material. Volumetric specific heat of the coating is larger than volumetric specific heat of the base material in a temperature range from 20 K to 40 K.Type: GrantFiled: June 18, 2014Date of Patent: October 5, 2021Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Mingyao Xu, Tian Lei, Akihiro Tsuchiya
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Patent number: 10735863Abstract: A sound producing device includes: a frame having an opening portion; a vibration plate arranged in the opening portion; a vibration support sheet that supports the vibration plate; and a drive mechanism that drives the vibration plate, which are contained in a case. The vibration support sheet includes a vibration plate support portion that covers the opening portion and includes a peripheral fixation portion that is bent from a peripheral edge portion of the vibration plate support portion and that faces an inner end surface of the opening portion. The vibration plate is fixed to the vibration plate support portion. An adhesive layer is interposed at a portion where the peripheral fixation portion faces the inner end surface, and an adhesive pool is formed at a boundary portion between an opening edge portion of the opening portion and the vibration plate support portion.Type: GrantFiled: June 19, 2019Date of Patent: August 4, 2020Assignee: ALPS ALPINE CO., LTD.Inventors: Kiyoshi Sato, Akihiro Tsuchiya
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Publication number: 20190313191Abstract: A sound producing device includes: a frame having an opening portion; a vibration plate arranged in the opening portion; a vibration support sheet that supports the vibration plate; and a drive mechanism that drives the vibration plate, which are contained in a case. The vibration support sheet includes a vibration plate support portion that covers the opening portion and includes a peripheral fixation portion that is bent from a peripheral edge portion of the vibration plate support portion and that faces an inner end surface of the opening portion. The vibration plate is fixed to the vibration plate support portion. An adhesive layer is interposed at a portion where the peripheral fixation portion faces the inner end surface, and an adhesive pool is formed at a boundary portion between an opening edge portion of the opening portion and the vibration plate support portion.Type: ApplicationFiled: June 19, 2019Publication date: October 10, 2019Inventors: Kiyoshi SATO, Akihiro TSUCHIYA
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Patent number: 10281175Abstract: A regenerative refrigerator includes: a regenerator unit that precools a working gas; and an expander that cools the working gas by expanding the working gas precooled by the regenerator unit. The regenerator unit includes a zinc based regenerator member formed of zinc or an alloy containing zinc as a main component of the alloy. A first stage regenerator optionally includes a high temperature part including a first regenerator member and a low temperature part including a second regenerator member different from the first regenerator member. A second stage regenerator optionally includes a high temperature part including a second regenerator member and a low temperature part including a third regenerator member different from the second regenerator member. The second regenerator member optionally includes a zinc based regenerator member formed of zinc or an alloy containing zinc as a main component of the alloy.Type: GrantFiled: September 15, 2014Date of Patent: May 7, 2019Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Mingyao Xu, Tian Lei, Akihiro Tsuchiya, Qian Bao
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Patent number: 10215123Abstract: The engine controlling apparatus includes a selector, a setter, and a controller. The selector selects one of a plurality of injection modes according to the operating condition of an engine, where injection rates of a plurality of injectors or the number of injections performed in one stroke of the engine differs among the injection modes. The setter sets a mode correction amount that reflects an output characteristic of a first sensor corresponding to the injection mode. The controller performs feedback control using both a detection signal from the first sensor and the mode correction amount.Type: GrantFiled: April 15, 2016Date of Patent: February 26, 2019Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Akihiro Tsuchiya, Mitsuhiro Yuasa, Kensuke Kondo, Yuji Sato
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Patent number: 10143762Abstract: Provided is an articular cartilage imaging composition which can clearly distinguishably visualize a normal site and an abnormal site, i.e., a degenerative site, in articular cartilage. The articular cartilage imaging composition contains a positively charged molecule, which is labeled with a labeling molecule.Type: GrantFiled: December 8, 2014Date of Patent: December 4, 2018Assignee: Mercury Assel Management Co., Ltd.Inventors: Shuichi Mizuno, Nobuaki Kawaguchi, Akihiro Tsuchiya, Yoshinobu Manome
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Patent number: 10060656Abstract: In a pulse tube refrigerator, a gas flow passage is connected to a high-temperature end of a low-temperature side pulse tube and a compressor, such that a working gas flows in the gas flow passage. The gas flow passage includes: a first flow passage connected to the high-temperature end of the low-temperature side pulse tube; a second flow passage connected to the compressor and having an outlet facing an outlet of the first flow passage; and a housing that gastightly accommodates the outlet of the first flow passage and the outlet of the second flow passage. The housing has a gastight space communicating with the outlet of the first flow passage and the outlet of the second flow passage, the gastight space located on a side of the low-temperature side pulse tube with respect to the outlet of the first flow passage.Type: GrantFiled: August 31, 2015Date of Patent: August 28, 2018Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Akihiro Tsuchiya, Mingyao Xu
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Patent number: 9964061Abstract: The engine controlling apparatus includes a selector and a changer. The selector selects one of a plurality of injection modes according to the operating condition of an engine, where injection rates of a plurality of injectors differ among the injection modes. The changer changes a map specifying a reference value of a detection signal detected by a first sensor according to the injection mode.Type: GrantFiled: April 15, 2016Date of Patent: May 8, 2018Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Akihiro Tsuchiya, Mitsuhiro Yuasa, Kensuke Kondo, Yuji Sato
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Publication number: 20170157271Abstract: Provided is an articular cartilage imaging composition which can clearly distinguishably visualize a normal site and an abnormal site, i.e., a degenerative site, in articular cartilage. The articular cartilage imaging composition contains a positively charged molecule, which is labeled with a labeling molecule.Type: ApplicationFiled: December 8, 2014Publication date: June 8, 2017Inventors: Shuichi MIZUNO, Nobuaki KAWAGUCHI, Akihiro TSUCHIYA, Yoshinobu MANOME
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Publication number: 20160312733Abstract: The engine controlling apparatus includes a selector and a changer. The selector selects one of a plurality of injection modes according to the operating condition of an engine, where the number of injections performed in one stroke of the engine is different among a plurality of injection modes. The changer changes a map specifying a reference value of a detection signal according to the injection mode.Type: ApplicationFiled: April 15, 2016Publication date: October 27, 2016Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Akihiro TSUCHIYA, Mitsuhiro YUASA, Kensuke KONDO, Yuji SATO
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Publication number: 20160312732Abstract: The engine controlling apparatus includes a selector and a changer. The selector selects one of a plurality of injection modes according to the operating condition of an engine, where injection rates of a plurality of injectors differ among the injection modes. The changer changes a map specifying a reference value of a detection signal detected by a first sensor according to the injection mode.Type: ApplicationFiled: April 15, 2016Publication date: October 27, 2016Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Akihiro TSUCHIYA, Mitsuhiro YUASA, Kensuke KONDO, Yuji SATO
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Publication number: 20160312731Abstract: The engine controlling apparatus includes a selector, a setter, and a controller. The selector selects one of a plurality of injection modes according to the operating condition of an engine, where injection rates of a plurality of injectors or the number of injections performed in one stroke of the engine differs among the injection modes. The setter sets a mode correction amount that reflects an output characteristic of a first sensor corresponding to the injection mode. The controller performs feedback control using both a detection signal from the first sensor and the mode correction amount.Type: ApplicationFiled: April 15, 2016Publication date: October 27, 2016Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Akihiro TSUCHIYA, Mitsuhiro YUASA, Kensuke KONDO, Yuji SATO
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Publication number: 20160069593Abstract: In a pulse tube refrigerator, a gas flow passage is connected to a high-temperature end of a low-temperature side pulse tube and a compressor, such that a working gas flows in the gas flow passage. The gas flow passage includes: a first flow passage connected to the high-temperature end of the low-temperature side pulse tube; a second flow passage connected to the compressor and having an outlet facing an outlet of the first flow passage; and a housing that gastightly accommodates the outlet of the first flow passage and the outlet of the second flow passage. The housing has a gastight space communicating with the outlet of the first flow passage and the outlet of the second flow passage, the gastight space located on a side of the low-temperature side pulse tube with respect to the outlet of the first flow passage.Type: ApplicationFiled: August 31, 2015Publication date: March 10, 2016Inventors: Akihiro TSUCHIYA, Mingyao XU
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Publication number: 20150075188Abstract: A regenerative refrigerator includes: a regenerator unit that precools a working gas; and an expander that cools the working gas by expanding the working gas precooled by the regenerator unit. The regenerator unit includes a zinc based regenerator member formed of zinc or an alloy containing zinc as a main component of the alloy. A first stage regenerator optionally includes a high temperature part including a first regenerator member and a low temperature part including a second regenerator member different from the first regenerator member. A second stage regenerator optionally includes a high temperature part including a second regenerator member and a low temperature part including a third regenerator member different from the second regenerator member. The second regenerator member optionally includes a zinc based regenerator member formed of zinc or an alloy containing zinc as a main component of the alloy.Type: ApplicationFiled: September 15, 2014Publication date: March 19, 2015Inventors: Mingyao Xu, Tian Lei, Akihiro Tsuchiya, Qian Bao
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Publication number: 20140374054Abstract: A first-stage regenerator material and a second-stage regenerator material are regenerator materials each having a laminated structure for use in a GM refrigerator. Each layer of the regenerator material is provided with a plurality of holes to allow gas to pass therethrough along a laminating direction. At least one layer includes a base material and a coating covering the base material. Volumetric specific heat of the coating is larger than volumetric specific heat of the base material in a temperature range from 20 K to 40 K.Type: ApplicationFiled: June 18, 2014Publication date: December 25, 2014Inventors: Mingyao Xu, Tian Lei, Akihiro Tsuchiya
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Patent number: 7607277Abstract: A work piece wrapping apparatus for wrapping a work piece being transported along a transporting path of the work piece is provided with: a wrapping sheet supply device that supplies the wrapping sheet onto a transporting path of the wrapping sheet intersecting the transporting path of the work piece; a delivery guide device that causes the work piece to be wrapped by pushing the wrapping sheet with the work piece; and a spreading guide provided on the periphery surface of a transit aperture of the delivery guide device, and whose center area in the transverse direction protrudes toward the rear in a transporting direction of the work piece so as to gradually spread the wrapping sheet out from a center area in the transverse direction of the work piece towards both edges thereof with the work piece advances through the transit aperture.Type: GrantFiled: March 12, 2004Date of Patent: October 27, 2009Assignee: Tokyo Automatic Machinery Works, Ltd.Inventors: Akihiro Tsuchiya, Toshio Yoshinari
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Publication number: 20080209856Abstract: The present invention includes a film supply device 14 that supplies a film f onto a transporting path 6 that is transporting cases k, and a delivery guide device 13 that pushes the film so as to cause the cases to pass through a transit aperture between delivery guide portions 25a and 25b. V-shaped guides 35a and 35b that spread the film out from the center in the transverse direction of the cases towards both edges thereof as the cases advance, and smoothing pads 36a and 36b that are formed from bristles that cause the film to tightly contact to the surface of the cases are provided on opposing delivery guide portions. An elastic component 39 whose transit aperture is enlarged when the cases are pushed is provided in the upper delivery guide portion. A correction guide 12 that restrains the cases and corrects any crookedness is provided on the transporting path 6. Three suction belts that are arranged in a dovetail pattern and have suction holes are provided in the film supply device 14.Type: ApplicationFiled: March 12, 2004Publication date: September 4, 2008Applicant: TOKYO AUTOMATIC MACHINERY WORKS, LTD.Inventors: Akihiro Tsuchiya, Toshio Yoshinari