Patents by Inventor Takuya Kaneko
Takuya Kaneko 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: 11975318Abstract: A method may load granules into reaction tubes of a vertical multitube reactor installed vertically by dropping the granules from above each of the reaction tubes whereby a linear member is inserted and suspended in the reaction tube. The reaction tube has an effective length of ?1000 mm. The linear member includes a small-diameter portion positioned on an upper side and large-diameter portion continuously extending from the small-diameter portion. The small-diameter portion has an outer diameter (Ra) of ?5.0 mm, and the large-diameter portion has an outer diameter (Rb) of 5.0 to 15.0 mm larger than Ra. A length of the small-diameter portion from reaction tube's upper end is 10.0 mm or more. A distance between an upper surface of a granule loaded layer formed inside the reaction tube and a lower end of the linear member inserted in the reaction tube is ?100 mm.Type: GrantFiled: August 2, 2021Date of Patent: May 7, 2024Assignee: Mitsubishi Chemical CorporationInventors: Takuya Nakamura, Daisaku Kaneko
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Patent number: 11976715Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: GrantFiled: March 4, 2022Date of Patent: May 7, 2024Assignee: ENPLAS CORPORATIONInventors: Toshiki Kawada, Shohei Ishida, Takuya Kaneko
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Publication number: 20240125375Abstract: This planetary gear mechanism comprises a plurality of planetary gears having planetary teeth sections on the outer peripheral surfaces, and an internally toothed gear which is provided so as to surround the plurality of planetary gears and the inner peripheral side of which has an internal teeth section that meshes with the planetary teeth sections, the internally toothed gear having a sliding section that slides against the end surfaces of the planetary gears on one side in the axial direction.Type: ApplicationFiled: January 29, 2021Publication date: April 18, 2024Applicant: Enplas CorporationInventor: Takuya KANEKO
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Patent number: 11927260Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: GrantFiled: March 4, 2022Date of Patent: March 12, 2024Assignee: ENPLAS CORPORATIONInventors: Toshiki Kawada, Shohei Ishida, Takuya Kaneko
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Publication number: 20230404649Abstract: A puncturing device (1) comprising: a resin tube (10) having a distal end and a proximal end and extending in a longitudinal direction; a metal tube (20) disposed in a lumen of the resin tube (10); a metal core member (30) joined to a distal end portion of the metal tube (20); and a metal tip (40) joined to a distal end portion of the metal core member (30), wherein the puncturing device (1) has a flow path for a liquid, between an inner surface of the resin tube (10) and an outer surface of the metal core member (30), the flow path is in communication with a lumen of the metal tube (20), and the resin tube (10) has, in a side face thereof, an opening (11) that allows communication between the flow path and outside of the resin tube (10).Type: ApplicationFiled: October 12, 2021Publication date: December 21, 2023Applicant: KANEKA CORPORATIONInventor: Takuya KANEKO
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Publication number: 20230193980Abstract: Disclosed herein are actuator, planetary-gear apparatus, and structural-unit embodiments configured to reduce noise and vibration caused by operation of planetary gears. An embodiment may include a ring gear having an outer peripheral surface that extends in the axial direction. A first raised portion may be formed on said outer peripheral surface; and a housing having an inner peripheral surface that is provided facing, and with a gap from, the outer peripheral surface of the ring gear. A second raised portion may be formed on said inner peripheral surface. Movement of the ring gear in the circumferential direction is limited by linear contact or point contact between the first raised portion and the second raised portion, for example. The outer peripheral surface and/or the inner peripheral surface may be a surface of a crowned shape that is bowed in the outer radial direction, according to some further embodiments.Type: ApplicationFiled: February 14, 2023Publication date: June 22, 2023Applicant: ENPLAS CORPORATIONInventors: Takuya KANEKO, Toshiki KAWADA
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Publication number: 20230082615Abstract: A radio frequency surgical instrument includes a tubular body; a metal wire having a tip end and a base end, and including a first portion exposed from and disposed outside a distal portion of the tubular body and a second portion disposed in the first lumen; and a fixture fixed to a tip end portion of the wire, being in contact with an inner wall of the first lumen, and having a tip end and a base end, wherein the fixture has a first segment including a portion decreased in outer diameter toward the tip end, and when the first segment is equally tripartitioned into a tip portion, a center portion, and a base portion, a base end of the tip portion in the first segment and a base end of the base portion in the first segment are different in radial sectional shape of the fixture.Type: ApplicationFiled: January 19, 2021Publication date: March 16, 2023Applicant: KANEKA CORPORATIONInventor: Takuya KANEKO
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Publication number: 20230079356Abstract: A medical shaft includes a shaft including at least one lumen extending in a longitudinal direction; a core member disposed in the lumen, the core member extending along the longitudinal direction; and a tubular member disposed on an outer side of the core member in a same lumen as a lumen in which the core member is disposed, the tubular member having a length, in the longitudinal direction, which is less than a length of the core member, wherein in the lumen, an area of a cross-section of the lumen on a plane perpendicular to the longitudinal direction in a portion in which the tubular member is disposed is greater than an area of a cross section of the lumen on a plane perpendicular to the longitudinal direction in a portion in which the tubular member is not disposed.Type: ApplicationFiled: January 22, 2021Publication date: March 16, 2023Applicant: KANEKA CORPORATIONInventors: Takuya KANEKO, Yuki MUKAI
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Patent number: 11578783Abstract: Disclosed herein are actuator, planetary-gear apparatus, and structural-unit embodiments configured to reduce noise and vibration caused by operation of planetary gears. An embodiment may include a ring gear having an outer peripheral surface that extends in the axial direction. A first raised portion may be formed on said outer peripheral surface; and a housing having an inner peripheral surface that is provided facing, and with a gap from, the outer peripheral surface of the ring gear. A second raised portion may be formed on said inner peripheral surface. Movement of the ring gear in the circumferential direction is limited by linear contact or point contact between the first raised portion and the second raised portion, for example. The outer peripheral surface and/or the inner peripheral surface may be a surface of a crowned shape that is bowed in the outer radial direction, according to some further embodiments.Type: GrantFiled: December 23, 2020Date of Patent: February 14, 2023Assignee: ENPLAS CORPORATIONInventors: Takuya Kaneko, Toshiki Kawada
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Publication number: 20220284325Abstract: A prediction device includes one or more processors configured to record a number of moving objects staying in a predetermined production area for every predetermined period, record an actual production index for each predetermined period, estimate a correlation coefficient by using training data that associates the number of moving objects staying in the predetermined production area with the actual production index for the predetermined period, and calculate a predicted production index for a target period based on a number of moving objects staying for the target period, using the correlation coefficient.Type: ApplicationFiled: February 25, 2022Publication date: September 8, 2022Inventors: Takuya KANEKO, Yutaro MISHIMA, Shinya WADA, Rui KIMURA, Ryota OSUMI, Noriaki SAITOH
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Publication number: 20220205528Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: ApplicationFiled: March 4, 2022Publication date: June 30, 2022Inventors: Toshiki KAWADA, Shohei ISHIDA, Takuya KANEKO
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Publication number: 20220186825Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: ApplicationFiled: March 4, 2022Publication date: June 16, 2022Inventors: Toshiki KAWADA, Shohei ISHIDA, Takuya KANEKO
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Patent number: 11300195Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: GrantFiled: October 1, 2020Date of Patent: April 12, 2022Assignee: ENPLAS CORPORATIONInventors: Toshiki Kawada, Shohei Ishida, Takuya Kaneko
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Publication number: 20220108216Abstract: A machine learning apparatus (1) includes: a storage unit (11) configured to store a training data set; a group generation unit (12) configured to generate, from the training data set, a plurality of learning groups; a learning unit (13) configured to learn a predetermined data determination model for each of the plurality of learning groups and store a plurality of learned models that correspond to the respective learning groups in the storage unit (11); a determination unit (14) configured to input, to each of the plurality of learned models, determination target data that is not included in the corresponding learning group, and acquire first determination results; and a specifying unit (15) configured to specify a first inappropriate data group in which the label is possibly inappropriate from the training data set based on the first determination results and a correct answer label in the determination target data.Type: ApplicationFiled: January 17, 2020Publication date: April 7, 2022Applicant: NEC CorporationInventor: Takuya KANEKO
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Publication number: 20220025965Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: ApplicationFiled: October 7, 2021Publication date: January 27, 2022Inventors: Koki HISAI, Kazuki YAMADA, Toshiki KAWADA, Shohei ISHIDA, Takuya KANEKO
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Patent number: 11156286Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: GrantFiled: July 31, 2020Date of Patent: October 26, 2021Assignee: ENPLAS CORPORATIONInventors: Toshiki Kawada, Shohei Ishida, Takuya Kaneko
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Publication number: 20210199178Abstract: Disclosed herein are actuator, planetary-gear apparatus, and structural-unit embodiments configured to reduce noise and vibration caused by operation of planetary gears. An embodiment may include a ring gear having an outer peripheral surface that extends in the axial direction. A first raised portion may be formed on said outer peripheral surface; and a housing having an inner peripheral surface that is provided facing, and with a gap from, the outer peripheral surface of the ring gear. A second raised portion may be formed on said inner peripheral surface. Movement of the ring gear in the circumferential direction is limited by linear contact or point contact between the first raised portion and the second raised portion, for example. The outer peripheral surface and/or the inner peripheral surface may be a surface of a crowned shape that is bowed in the outer radial direction, according to some further embodiments.Type: ApplicationFiled: December 23, 2020Publication date: July 1, 2021Inventors: Takuya KANEKO, Toshiki KAWADA
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Patent number: 10958138Abstract: A motor includes a shaft that extends in an axial direction, a rotor including a field magnet, a stator, a resolver positioned farther toward one side of the motor in the axial direction than the rotor and the stator, and a shield including at least a portion is between the rotor and the resolver in the axial direction. The shield includes a bottom portion of which at least a portion is between the rotor and the resolver in the axial direction and which includes a through-hole through which the shaft passes, and a convex portion that extends from the bottom portion toward the other side in the axial direction. A front end portion of the convex portion is positioned farther toward an inner side of the motor in a radial direction than an outer circumferential portion of the field magnet when viewed in the axial direction.Type: GrantFiled: January 16, 2018Date of Patent: March 23, 2021Assignee: NIDEC CORPORATIONInventors: Takuya Kaneko, Takahiro Uetani, Noriyuki Iio
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Publication number: 20210041014Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: ApplicationFiled: October 1, 2020Publication date: February 11, 2021Inventors: Toshiki KAWADA, Shohei ISHIDA, Takuya KANEKO
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Publication number: 20210033187Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: ApplicationFiled: July 31, 2020Publication date: February 4, 2021Inventors: Toshiki KAWADA, Shohei ISHIDA, Takuya KANEKO