Patents by Inventor Satoshi Sugimoto
Satoshi Sugimoto 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: 20210358676Abstract: A coil device includes a first core, a second core, and a conductor. The first core includes a first leg. The second core is disposed with a gap between the first leg and the second core. The conductor is at least partly disposed between the first core and the second core. A notch is formed on the conductor at a position corresponding to the gap.Type: ApplicationFiled: May 12, 2021Publication date: November 18, 2021Applicant: TDK CORPORATIONInventors: Chen WANG, Satoshi SUGIMOTO
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Publication number: 20210319944Abstract: To provide a coil device capable of preventing a short circuit between turns of the coil part. A coil device 2 includes a core part 4 including a magnetic powder 41 and a resin 42, and a coil part 6 embedded in the core part 4 and having a wound wire 6a with an insulation coating layer 61.Type: ApplicationFiled: April 14, 2021Publication date: October 14, 2021Applicant: TDK CORPORATIONInventors: Satoshi SUGIMOTO, Kyohei TONOYAMA, Miyuki ASAI, Takamasa IWASAKI
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Publication number: 20210308754Abstract: A method for producing rare-earth magnet powder having high magnetic properties including a disproportionation step of causing hydrogen absorption and disproportionation reaction to a magnet raw material obtained by exposing a cast alloy containing a rare earth element (R), boron (B) and a transition metal (TM) to a hydrogen atmosphere having a temperature of 350 to 550 deg. C, and a recombination step of causing hydrogen desorption and recombination reaction to the magnet raw material after the disproportionation step.Type: ApplicationFiled: July 17, 2019Publication date: October 7, 2021Applicant: AICHI STEEL CORPORATIONInventors: Masao YAMAZAKI, Satoshi SUGIMOTO
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Publication number: 20210290827Abstract: To provide an artificial bone having a porous structure with an improved affinity to osteogenic cells, an artificial bone (1) includes: a base material (2) containing porous ceramics provided with mutually interconnected multiple pores (6); a carbonaceous thin film (10) formed on an outer surface of the base material and wall surfaces (7) of the pores; and functional groups (13) including amino groups (12) provided on a surface and in an interior of the carbonaceous thin film.Type: ApplicationFiled: August 5, 2019Publication date: September 23, 2021Inventors: Satoshi HAMAGUCHI, Tomoko DEGUCHI, Satoshi SUGIMOTO, Takashi KAITO, Hideki YOSHIKAWA, Chieko ASAMORI
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Publication number: 20210272745Abstract: A coil device capable of reducing magnetic coupling between conductors while ensuring good inductance characteristics is provided. A coil device 10 includes a first core 20, a second core 30 combined with the first core 20, and a first conductor 40 and a second conductor 50 arranged adjacent to each other between the first core 20 and the second core 30. At least one of the first core 20 and the second core 30 includes a center leg portion 23 (or a center leg portion 33) and a pair of outer leg portions 22a, 22b (or outer leg portions 32a, 32b) arranged on both sides of the center leg portion 23 (or center leg portion 33), and a magnetic body is arranged between the first conductor 40 and the second conductor 50.Type: ApplicationFiled: March 1, 2021Publication date: September 2, 2021Applicant: TDK CORPORATIONInventors: Chen WANG, Satoshi SUGIMOTO
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Publication number: 20210272736Abstract: A coil device includes a main core and a sub core. The main core includes a middle leg for winding a coil body and an outer leg connected with the middle leg via a base portion. The sub core is disposed to face the base portion across the middle leg. A gap between the middle leg and the sub core is wider than that between the outer leg and the sub core.Type: ApplicationFiled: February 26, 2021Publication date: September 2, 2021Applicant: TDK CORPORATIONInventors: Syun ASHIZAWA, Takahiro BANZAI, Riku UMEKI, Satoshi SUGIMOTO, Hitoshi SASAKI
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Publication number: 20210257157Abstract: A coil device includes a core and a plurality of coils arranged in the core. A distance of a second gap formed by portions of the core located inside at least one of the coils is larger than that of a first gap formed by other portions of the core located between the coils next to each other.Type: ApplicationFiled: February 19, 2020Publication date: August 19, 2021Applicant: TDK CORPORATIONInventors: Chen WANG, Satoshi SUGIMOTO, Leo YAO
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Publication number: 20210257145Abstract: A coil device includes a pair of first core and second core, a third core, and a pair of first coil and second coil. The third core is disposed next to the first core or the second core. The pair of first coil and second coil is each disposed between any two of the first core, the second core, and the third core next to each other. Plate surfaces of the first coil and the second coil are opposed to each other. Each of the first coil and the second coil is partly exposed in a lateral direction of the first core, the second core, or the third core.Type: ApplicationFiled: February 19, 2020Publication date: August 19, 2021Applicant: TDK CORPORATIONInventors: Chen WANG, Satoshi SUGIMOTO, Leo YAO
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Publication number: 20210199032Abstract: The head cover for an engine includes a gas passage in the head cover, a gas outlet formed on a head cover wall at a terminal end portion of the gas passage in the head cover, a gas intermediate outlet portion formed in the head cover wall so as to face space inside the head cover except the gas passage in the head cover, and a gas intermediate inlet portion formed in the head cover wall so as to face the gas passage in the head cover, in which an opening specification in which through holes penetrating the head cover wall are formed and a closing specification in which the through holes are not formed can be selected for the gas intermediate outlet portion and the gas intermediate inlet portion.Type: ApplicationFiled: November 12, 2020Publication date: July 1, 2021Inventors: Satoshi SUGIMOTO, Takayuki ICHIKAWA, Shota HATADA
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Publication number: 20210090785Abstract: An inductor element includes a core including a first core portion and a second core portion that are disposed to face each other in a first direction; and a conductor including a first mounting portion and a second mounting portion that are exposed from the core at a predetermined interval therebetween on one side of a second direction orthogonal to the first direction, and a connecting portion which connects the first mounting portion and the second mounting portion and of which at least a part is interposed between the first core portion and the second core portion. The first mounting portion and the second mounting portion are disposed to overlap both of the first core portion and the second core portion as seen from the second direction.Type: ApplicationFiled: September 2, 2020Publication date: March 25, 2021Applicant: TDK CORPORATIONInventors: Chen WANG, Satoshi SUGIMOTO
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Publication number: 20200256279Abstract: There is provided a water cooled engine including a cylinder head with minimized thermal strain. A head water jacket includes an inter-exhaust-port-wall water channel between a first exhaust entrance port wall and a second exhaust entrance port wall. A cylinder head includes a cooling water injection passage provided at a bottom wall of the cylinder head. The cooling water injection passage is positioned on the exhaust end side, and includes a passage entrance provided on the exhaust end side, and a passage exit directed toward the inter-exhaust-port-wall water channel. An exhaust port wall includes a heat dissipation fin extending from a first exhaust entrance port wall toward an exhaust end. The space between the heat dissipation fin and a second exhaust entrance port wall forms a water channel entrance of the inter-exhaust-port-wall water channel.Type: ApplicationFiled: April 27, 2020Publication date: August 13, 2020Inventors: Satoshi SUGIMOTO, Yusuke KOMEMUSHI, Naoki WADA
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Publication number: 20200208552Abstract: An engine is provided where oil is minimally blown off through a breather chamber. The breather chamber includes a plurality of breather inlet chambers each having a breather inlet which opens on a bottom wall; an oil separation chamber where blow-by gases flown out from the breather inlet chambers merge together and oil separation is performed; and a breather outlet. A ceiling wall of each breather inlet chamber is lower than a ceiling wall of an oil separation chamber. It is preferable that the respective breather inlet chambers each have: a remote-side chamber portion disposed remote from the oil separation chamber and a near-side chamber portion disposed near to the oil separation chamber. A ceiling wall of the near-side chamber portion is disposed lower than a ceiling wall of the remote-side chamber portion with a stepped portion formed between the ceiling wall and the ceiling wall.Type: ApplicationFiled: October 21, 2019Publication date: July 2, 2020Inventors: Satoshi SUGIMOTO, Yusuke KOMEMUSHI, Shinya ASADA, Takayasu OGUSHI
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Patent number: 10669968Abstract: A water cooled engine is provided, including a cylinder head with minimized thermal strain. A head water jacket includes an inter-exhaust-port-wall water channel between a first exhaust entrance port wall and a second exhaust entrance port wall. The cylinder head includes a cooling water injection passage provided at a bottom wall thereof. The cooling water injection passage is positioned on the exhaust end side, and includes a passage entrance provided on the exhaust end side, and a passage exit directed toward the inter-exhaust-port-wall water channel. An exhaust port wall includes a heat dissipation fin extending from a first exhaust entrance port wall toward an exhaust end. The space between the heat dissipation fin and a second exhaust entrance port wall forms a water channel entrance of the inter-exhaust-port-wall water channel.Type: GrantFiled: May 24, 2018Date of Patent: June 2, 2020Assignee: KUBOTA CorporationInventors: Satoshi Sugimoto, Yusuke Komemushi, Naoki Wada
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Publication number: 20200098497Abstract: To provide a rare earth magnet in which particles of SmFeN powder are bound using a Zn powder, wherein generation of a knick at a magnetic field of around 0 is prevented and high residual magnetic flux density Br is thereby achieved, and a production method thereof. A rare earth magnet including a main phase containing Sm, Fe, and N, at least a part of the main phase having a Th2Zn17-type or Th2Ni17-type crystal structure, a sub-phase containing Zn and Fe and being present around the main phase, and an intermediate phase containing Sm, Fe and N as well as Zn and being present between the main phase and the sub-phase, wherein the average Fe content in the sub-phase is 33 at % or less relative to the whole sub-phase.Type: ApplicationFiled: September 19, 2019Publication date: March 26, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOHOKU UNIVERSITYInventors: Noritsugu SAKUMA, Tetsuya SHOJI, Akihito KINOSHITA, Kazuaki HAGA, Daisuke ICHIGOZAKI, Yukio TAKADA, Satoshi SUGIMOTO, Masashi MATSUURA
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Publication number: 20200098496Abstract: To provide a rare earth magnet in which particles of SmFeN powder are bound using a Zn alloy powder, wherein generation of a knick at a magnetic field of around 0 is prevented, and a production method thereof. A rare earth magnet including a main phase containing Sm, Fe, and N, at least a part of the main phase having a Th2Zn17-type or Th2Ni17-type crystal structure, a sub-phase containing at least either Si or Sm, and Zn and Fe and being present around the main phase, and an intermediate phase containing Sm, Fe and N as well as Zn and being present between the main phase and the sub-phase, wherein the average Fe content in the sub-phase is 33 at % or less relative to the whole sub-phase, and the average total content of Si and Sm in the sub-phase is from 1.4 to 4.5 at % relative to the whole subs-phase.Type: ApplicationFiled: September 19, 2019Publication date: March 26, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOHOKU UNIVERSITYInventors: Akihito KINOSHITA, Noritsugu SAKUMA, Tetsuya SHOJI, Daisuke ICHIGOZAKI, Tatsuhiko HIRANO, Kazuaki HAGA, Yukio TAKADA, Satoshi SUGIMOTO, Masashi MATSUURA
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Publication number: 20190348211Abstract: A coil component including a first conductive plate part formed with a first coil pattern having a first opening, and a second conductive plate part formed with a second coil pattern having a second opening and disposed at a predetermined interval in the laminating direction with respect to the first conductive plate part. The first conductive plate part and the second conductive plate part are made of the same single plate and are integrally formed by a bent joining segment.Type: ApplicationFiled: April 24, 2019Publication date: November 14, 2019Applicant: TDK CORPORATIONInventors: Syun ASHIZAWA, Takahiro BANZAI, Satoshi SUGIMOTO, Hitoshi SASAKI
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Publication number: 20190237245Abstract: Disclosed herein is a coil component that includes a conductor plate; and a magnetic core comprising a magnetic material having conductivity, the magnetic core having a through hole into which the conductor plate is inserted. The conductor plate includes: a metal element body having a body part positioned inside the through hole and a terminal part positioned outside the through hole; a metal film formed on the terminal part, the metal film comprising a metal material having a lower melting point than the metal element body; and an insulating film formed on a surface of the body part without the metal film interposed.Type: ApplicationFiled: January 21, 2019Publication date: August 1, 2019Applicant: TDK CorporationInventors: Syun Ashizawa, Satoshi Sugimoto, Takahiro Banzai, Hitoshi Sasaki
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Publication number: 20190214181Abstract: An inductor element includes a first conductive portion, a second conductive portion, and a magnetic core. The first conductive portion includes a first round-about portion, a first mount portion, and a second mount portion. The second conductive portion includes a second round-about portion, a third mount portion, and a fourth mount portion. The magnetic core houses at least a part of the first and second conductive portions so that each mount surface of the first to fourth mount portions is exposed from one side of the magnetic core. The first and second conductive portions are arranged so that the first and second directions are substantially parallel and opposite to each other. The first and third mount portions are at least partially overlapped with each other in a third direction perpendicular to the first and second directions.Type: ApplicationFiled: November 20, 2018Publication date: July 11, 2019Applicant: TDK CORPORATIONInventors: Chen WANG, Satoshi SUGIMOTO
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Publication number: 20190003416Abstract: A water cooled engine is provided, including a cylinder head with minimized thermal strain. A head water jacket includes an inter-exhaust-port-wall water channel between a first exhaust entrance port wall and a second exhaust entrance port wall. The cylinder head includes a cooling water injection passage provided at a bottom wall thereof. The cooling water injection passage is positioned on the exhaust end side, and includes a passage entrance provided on the exhaust end side, and a passage exit directed toward the inter-exhaust-port-wall water channel. An exhaust port wall includes a heat dissipation fin extending from a first exhaust entrance port wall toward an exhaust end. The space between the heat dissipation fin and a second exhaust entrance port wall forms a water channel entrance of the inter-exhaust-port-wall water channel.Type: ApplicationFiled: May 24, 2018Publication date: January 3, 2019Inventors: Satoshi SUGIMOTO, Yusuke KOMEMUSHI, Naoki WADA
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Patent number: D849796Type: GrantFiled: August 30, 2017Date of Patent: May 28, 2019Assignee: Kubota CorporationInventors: Takayuki Ichikawa, Satoshi Sugimoto, Takahito Uemura, Satoshi Watanabe