Patents Assigned to KAGA, INC.
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Publication number: 20230320037Abstract: To obtain a heatsink having a plurality of components firmly joined together. The heatsink includes a tabular base part having an electronic component contact surface on one side in the thickness direction thereof to make contact with an electronic component, a tabular column portion arranged in parallel on the other side of the base part across a heat dissipation space, and the column portions provided between the base part and the heat dissipating part. The heat dissipating part, the column portions, and the base part are provided with insertion holes that extend therethrough, and the heat dissipating part, the column portions, and the base part are fixed together by an inner member inserted into the insertion holes.Type: ApplicationFiled: November 25, 2020Publication date: October 5, 2023Applicant: KAGA, INC.Inventors: Masaaki NOZAKI, Yuji TANAKA, Shu MATSUURA, Yousuke NAKAMURA
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Publication number: 20220167532Abstract: Favorable heat dissipating performances are obtained by a simple and space-saving shape. A base part of which one side surface serves as an electronic component contact surface and the opposite side surface as a heat dissipating surface and two heat dissipating pieces provided on one end side and the other end side in a direction in which the heat dissipating surface continues in the base part are provided, each of the two heat dissipating pieces has a side wall part protruding from the heat dissipating surface and a top wall part protruding from a tip side of the side wall part toward the other heat dissipating piece and ensuring an outer space between the top wall part and the heat dissipating surface, and the two top wall parts are separated such that a ventilation path causing an inner space and the outer space to communicate with each other is ensured therebetween.Type: ApplicationFiled: April 1, 2020Publication date: May 26, 2022Applicant: KAGA, INC.Inventors: Yousuke NAKAMURA, Shu MATSUURA
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Patent number: 10499537Abstract: The present invention improves heat dissipation by facilitating the flow of the surrounding air. Provided with a heat sink including: a tabular base part; a tabular protruding piece part that protrudes from the base part toward one side in a thickness direction of the base part; and a tubular protrusion which protrudes from the protruding piece part in a thickness direction of the protruding piece part, and the inside of which is bored in a protruding direction thereof, wherein a plurality of the protruding piece parts is provided along a surface of the base part, and a plurality of the tubular protrusions is provided along a surface of each of the protruding piece parts.Type: GrantFiled: November 24, 2016Date of Patent: December 3, 2019Assignee: KAGA, INC.Inventors: Masaaki Nozaki, Yousuke Nakamura, Masaru Sakamoto, Hidenori Kontani, Shuhei Kaneko, Shu Matsuura
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Publication number: 20190335614Abstract: The present invention improves heat dissipation by facilitating the flow of the surrounding air. Provided with a heat sink including: a tabular base part; a tabular protruding piece part that protrudes from the base part toward one side in a thickness direction of the base part; and a tubular protrusion which protrudes from the protruding piece part in a thickness direction of the protruding piece part, and the inside of which is bored in a protruding direction thereof, wherein a plurality of the protruding piece parts is provided along a surface of the base part, and a plurality of the tubular protrusions is provided along a surface of each of the protruding piece parts.Type: ApplicationFiled: November 24, 2016Publication date: October 31, 2019Applicant: KAGA, INC.Inventors: Masaaki NOZAKI, Yousuke NAKAMURA, Masaru SAKAMOTO, Hidenori KONTANI, Shuhei KANEKO, Shu MATSUURA
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Patent number: 9522422Abstract: A forging device that shapes a raw material for forging includes an upper mold and a lower mold that compress a raw material, an upper punch provided to be pierceable through a first hole part formed in the upper mold, a lower punch provided to be pierceable through a second hole part formed in the lower mold, and a drive control part that performs control of driving the upper and lower molds and control of driving the upper punch and/or the lower punch. In accordance with a decreased amount of a thickness of a raw material portion compressed by the upper punch and the lower punch the drive control part performs drive control to move the raw material portion compressed by the upper and lower molds to a side of the upper mold and enlarge a cylindrical part formed by causing a material to flow into a gap between the upper punch and the second hole part.Type: GrantFiled: March 11, 2014Date of Patent: December 20, 2016Assignee: KAGA, INC.Inventor: Shuhei Kaneko
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Patent number: 9370104Abstract: To provide a lid body portion with an improved mounting ratio of an electronic device component, an electronic device package and an electronic device including the same. There is provided a lid body portion including a concave portion in which a space portion is formed by a bottom portion and a side plate portion and a flange portion extending from an outer edge portion in an opening portion of the concave portion to the outside, in which a side-plate inner surface as a surface facing the space portion of the concave portion in the side plate portion inclines to the outside of the space portion.Type: GrantFiled: July 15, 2014Date of Patent: June 14, 2016Assignees: SEIKO INSTRUMENTS INC., KAGA, INC.Inventors: Masayuki Satoh, Kenji Takano, Mitsuo Akiba, Hitoshi Takeuchi, Shuhei Kaneko
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Publication number: 20160074929Abstract: A forging device that shapes a raw material for forging includes an upper mold and a lower mold that compress a raw material, an upper punch provided to be pierceable through a first hole part formed in the upper mold, a lower punch provided to be pierceable through a second hole part formed in the lower mold, and a drive control part that performs control of driving the upper and lower molds and control of driving the upper punch and/or the lower punch. In accordance with a decreased amount of a thickness of a raw material portion compressed by the upper punch and the lower punch, the drive control part performs drive control to move the raw material portion compressed by the upper and lower molds to a side of the upper mold and enlarge a cylindrical part formed by causing a material to flow into a gap between the upper punch and the second hole part.Type: ApplicationFiled: March 11, 2014Publication date: March 17, 2016Applicant: KAGA, INC.Inventor: Shuhei KANEKO