Patents by Inventor Yoshiaki Hiruma
Yoshiaki Hiruma 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: 12272489Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a coil sealing part 50 sealing the primary coil 10 and the secondary coil 20 and being made of sealing resin; a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side electronic element 210 electrically connected to the secondary coil 20. The primary-side electronic element 110 is provided on a primary-side extension part 60 extending from the primary coil 10 to an outside of the coil sealing part 50, or the secondary-side electronic element 210 is provided on a secondary-side extension part 70 extending from the secondary coil 20 to an outside of the coil sealing part 50.Type: GrantFiled: June 29, 2018Date of Patent: April 8, 2025Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke Ikeda, Yoshiaki Hiruma
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Patent number: 12148562Abstract: A magnetic component has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a core 500 which passes through the primary coil 10 and the secondary coil 20; and a coil sealing part 50 which seals at least the primary coil 10 and the secondary coil 20, and a part or whole of region between the primary coil 10 and the secondary coil 20 and the core 500.Type: GrantFiled: June 29, 2018Date of Patent: November 19, 2024Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke Ikeda, Yoshiaki Hiruma
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Patent number: 12051536Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a coil sealing part 50 sealing the primary coil 10 and the secondary coil 20 and being made of sealing resin; a primary-side sealing part 150 sealing a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side sealing part 250 sealing a secondary-side electronic element 210 electrically connected to the secondary coil 20.Type: GrantFiled: June 29, 2018Date of Patent: July 30, 2024Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke Ikeda, Yoshiaki Hiruma
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Patent number: 11967451Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side electronic element 210 electrically connected to the secondary coil 20. The primary coil 10 has a primary-side first coil 10a that is provided on another side of the secondary coil 20, and a primary-side second coil 10b that is provided on one side of the primary-side first coil 10a. A connecting part 19 connecting the primary-side first coil 10a and the primary-side second coil 10b is provided and passes through a space of the secondary coil 20.Type: GrantFiled: June 29, 2018Date of Patent: April 23, 2024Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke Ikeda, Yoshiaki Hiruma
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Publication number: 20210272746Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side electronic element 210 electrically connected to the secondary coil 20. The primary coil 10 has a primary-side first coil 10a that is provided on another side of the secondary coil 20, and a primary-side second coil 10b that is provided on one side of the primary-side first coil 10a. A connecting part 19 connecting the primary-side first coil 10a and the primary-side second coil 10b is provided and passes through a space of the secondary coil 20.Type: ApplicationFiled: June 29, 2018Publication date: September 2, 2021Applicant: SHIDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke IKEDA, Yoshiaki HIRUMA
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Publication number: 20210272748Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a coil sealing part 50 sealing the primary coil 10 and the secondary coil 20 and being made of sealing resin; a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side electronic element 210 electrically connected to the secondary coil 20. The primary-side electronic element 110 is provided on a primary-side extension part 60 extending from the primary coil 10 to an outside of the coil sealing part 50, or the secondary-side electronic element 210 is provided on a secondary-side extension part 70 extending from the secondary coil 20 to an outside of the coil sealing part 50.Type: ApplicationFiled: June 29, 2018Publication date: September 2, 2021Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke IKEDA, Yoshiaki HIRUMA
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Publication number: 20210272749Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a coil sealing part 50 sealing the primary coil 10 and the secondary coil 20 and being made of sealing resin; a primary-side sealing part 150 sealing a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side sealing part 250 sealing a secondary-side electronic element 210 electrically connected to the secondary coil 20.Type: ApplicationFiled: June 29, 2018Publication date: September 2, 2021Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke IKEDA, Yoshiaki HIRUMA
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Publication number: 20210265103Abstract: A magnetic component has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a core 500 which passes through the primary coil 10 and the secondary coil 20; and a coil sealing part 50 which seals at least the primary coil 10 and the secondary coil 20, and a part or whole of region between the primary coil 10 and the secondary coil 20 and the core 500.Type: ApplicationFiled: June 29, 2018Publication date: August 26, 2021Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke IKEDA, Yoshiaki HIRUMA
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Patent number: 10748700Abstract: A coil structure has a coil 150 including conductors, and insulating sheets 100 provided between the conductors included in the coil 150. Two or more insulating sheets 100 are provided. The two or more insulating sheets 100 have two or more types of insulating sheets 100 having at least different thermal conductivity or different permittivity.Type: GrantFiled: May 31, 2016Date of Patent: August 18, 2020Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke Ikeda, Yoshiaki Hiruma
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Patent number: 10410784Abstract: A magnetic component has a core 80 provided with a leg 81; and a coil structure having a coil 10, 20 including conductors wrapped around the leg 81, and two or more radiative insulating sheets 100 provided between the conductors; a radiator 91, 92 brought into contact with an end surface of the core 80, and extending toward the radiative insulating sheets 100 and brought into contact with the surface of the radiative insulating sheets 100.Type: GrantFiled: May 31, 2016Date of Patent: September 10, 2019Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke Ikeda, Yoshiaki Hiruma
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Publication number: 20180166207Abstract: A magnetic component has a core 80 provided with a leg 81; and a coil structure having a coil 10, 20 including conductors wrapped around the leg 81, and two or more radiative insulating sheets 100 provided between the conductors; a radiator 91, 92 brought into contact with an end surface of the core 80, and extending toward the radiative insulating sheets 100 and brought into contact with the surface of the radiative insulating sheets 100.Type: ApplicationFiled: May 31, 2016Publication date: June 14, 2018Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke IKEDA, Yoshiaki HIRUMA
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Publication number: 20180166208Abstract: A coil structure has a coil 150 including conductors, and insulating sheets 100 provided between the conductors included in the coil 150. Two or more insulating sheets 100 are provided. The two or more insulating sheets 100 have two or more types of insulating sheets 100 having at least different thermal conductivity or different permittivity.Type: ApplicationFiled: May 31, 2016Publication date: June 14, 2018Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kosuke IKEDA, Yoshiaki HIRUMA
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Patent number: 8690556Abstract: There is disclosed a rotary compressor which delays a pressure rise on a high pressure chamber side in a cylinder of a rotary compression element to decrease a high pressure load applied to a roller and a rotary shaft, thereby improving performance. In the rotary compressor including a sealed container in which an electromotive element (a driving element) and first and second rotary compression elements driven by a rotary shaft of the electromotive element are included, each of the rotary compression elements being constituted of a cylinder, a roller fitted into an eccentric portion formed on the rotary shaft to eccentrically rotate in the cylinder, and a vane which abuts on the roller to partition the inside of the cylinder into a low pressure chamber side and a high pressure chamber side, the inner diameter of a suction passage formed in each cylinder is 59% or more and 70% or less of the thickness of the cylinder.Type: GrantFiled: April 8, 2010Date of Patent: April 8, 2014Assignee: SANYO Electric Co., Ltd.Inventors: Hiroyuki Yoshida, Takayasu Saito, Yoshiaki Hiruma, Takahiro Nishikawa, Masayuki Hara
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Publication number: 20110076173Abstract: There is disclosed a rotary compressor which delays a pressure rise on a high pressure chamber side in a cylinder of a rotary compression element to decrease a high pressure load applied to a roller and a rotary shaft, thereby improving performance. In the rotary compressor including a sealed container in which an electromotive element (a driving element) and first and second rotary compression elements driven by a rotary shaft of the electromotive element are included, each of the rotary compression elements being constituted of a cylinder, a roller fitted into an eccentric portion formed on the rotary shaft to eccentrically rotate in the cylinder, and a vane which abuts on the roller to partition the inside of the cylinder into a low pressure chamber side and a high pressure chamber side, the inner diameter of a suction passage formed in each cylinder is 59% or more and 70% or less of the thickness of the cylinder.Type: ApplicationFiled: April 8, 2010Publication date: March 31, 2011Applicant: SANYO ELECTRIC CO., LTD.Inventors: Hiroyuki Yoshida, Takayasu Saito, Yoshiaki Hiruma, Takahiro Nishikawa, Masayuki Hara
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Patent number: 7850436Abstract: A structure and method for fixing an upper cup muffler to an upper bearing portion. The upper bearing portion includes a step portion having an upper, lower and side surfaces. A peripheral edge portion between the upper and side surfaces of the upper bearing portion is declined outwardly to have a slant surface. The upper cup muffler includes a bottom surface and a peripheral side surface lower portion that extends downwardly from the edge portion of the bottom surface. The peripheral side surface lower portion gets across the slant surface of the upper bearing portion and is brought into linear or planar contact with at least one of the outer side surface and the lower surface of the step portion when the bottom surface of the upper cup muffler and the upper surface of the upper bearing portion are fixed to each other.Type: GrantFiled: March 24, 2006Date of Patent: December 14, 2010Assignee: Sanyo Electric Co., Ltd.Inventors: Hiroyuki Sawabe, Yoshiaki Hiruma, Hiroyuki Yoshida
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Patent number: 7736138Abstract: A compressor comprises: a cylinder with a compression space; a suction port and a discharge port which communicate with the compression space in the cylinder; a support member which closes an opening of the cylinder; a rotary shaft which is rotatably supported on the support member; a compression member whose one surface crossing an axial direction of the rotary shaft is inclined continuously between a top dead center and a bottom dead center and which is rotated and compresses a fluid to discharge the fluid via the discharge port; and a vane which is disposed between a suction port and the discharge port, abuts on one surface of the compression member and partitions the compression space in the cylinder into high and low pressure chambers.Type: GrantFiled: June 13, 2007Date of Patent: June 15, 2010Assignee: Sanyo Electric Co., Ltd.Inventors: Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka, Masazumi Sakaniwa, Akira Hashimoto, Junichi Suzuki
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Patent number: 7632082Abstract: In a hermetically sealed compressor 100 including a rotary compressing element (4) having at least one cylinder (43A, 43B), and a roller (45) provided to the cylinder so as to be freely eccentrically rotatable, an electrically-driven element (2) for driving the roller (45) and a hermetically sealed container in which the rotary compressing element and the electrically-driven element are accommodated, oil (8) being stocked in the hermetically sealed container (1), the oil (8) in the hermetically sealed container (1) is injected into the compression chamber (43) when refrigerant is sucked into the compression chamber (43) of the cylinder.Type: GrantFiled: January 11, 2008Date of Patent: December 15, 2009Assignee: Sanyo Electric Co., Ltd.Inventors: Hirotsugu Ogasawara, Takahiro Nishikawa, Yoshihisa Kogure, Masayuki Hara, Hiroyuki Sawabe, Yoshiaki Hiruma
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Patent number: 7581937Abstract: A compressor having a sealed container; a cylinder in which a compression space is constituted; a suction port and a discharge port which communicate with the compression space in the cylinder; a support member which closes an opening of the cylinder; a rotary shaft which is rotatably supported by a main bearing as a bearing formed on the support member; a compression member whose one surface crossing an axial direction of the rotary shaft is inclined continuously between a top dead center and a bottom dead center; a vane which is disposed between the suction port and the discharge port to abut on one surface side of the compression member and which partitions the compression space in the cylinder into a low pressure chamber and a high pressure chamber. A pressure of the compression member on the other surface side of the compression member is set to a value which is lower than tat of a pressure in the sealed container.Type: GrantFiled: June 13, 2007Date of Patent: September 1, 2009Assignee: Sanyo Electric Co., Ltd.Inventors: Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka, Masazumi Sakaniwa, Akira Hashimoto, Junichi Suzuki
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Patent number: 7481635Abstract: A compressor having a compression element with a cylinder in which a compression space is constituted, a suction port and a discharge port which communicate with the compression space in the cylinder, a support member which closes an opening on the cylinder and a rotary shaft which is rotatably supported by a main bearing as a bearing formed on the support member. A compression member, whose one surface crosses an axial direction of the rotary shaft is inclined continuously between a top dead center and a bottom dead center and is disposed in the cylinder to be rotated by the rotary shaft, compresses a fluid sucked from the suction port to discharge the fluid via the discharge port. A vane which is disposed between the suction port and the discharge port to abut on one surface of the compression member partitions the compression space in the cylinder into a low pressure chamber and high pressure chamber.Type: GrantFiled: September 7, 2005Date of Patent: January 27, 2009Assignee: Sanyo Electric Co., Ltd.Inventors: Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka, Masazumi Sakaniwa, Akira Hashimoto, Junichi Suzuki
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Publication number: 20080112831Abstract: In a hermetically sealed compressor 100 including a rotary compressing element (4) having at least one cylinder (43A, 43B), and a roller (45) provided to the cylinder so as to be freely eccentrically rotatable, an electrically-driven element (2) for driving the roller (45) and a hermetically sealed container in which the rotary compressing element and the electrically-driven element are accommodated, oil (8) being stocked in the hermetically sealed container (1), the oil (8) in the hermetically sealed container (1) is injected into the compression chamber (43) when refrigerant is sucked into the compression chamber (43) of the cylinder.Type: ApplicationFiled: January 11, 2008Publication date: May 15, 2008Applicant: SANYO ELECTRIC CO., LTD.Inventors: Hirotsugu Ogasawara, Takahiro Nishikawa, Yoshihisa Kogure, Masayuki Hara, Hiroyuki Sawabe, Yoshiaki Hiruma