Patents by Inventor Kenji Tokuda
Kenji Tokuda 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: 20230219231Abstract: A target object setting unit sets a position of a target object in a work object. A feature point recognizer detects feature points of a work object from a captured image obtained by an image capturing apparatus, the image including the work object and a holdable object. A first position calculator calculates a position of the target object in a coordinate system of the image capturing apparatus based on the feature points. A second position calculator calculates a position of the holdable object in the coordinate system of the image capturing apparatus based on the captured image. A control signal generator converts the positions of the target object and the holdable object in the coordinate system of the image capturing apparatus, into positions in a coordinate system of the robot arm apparatus, and outputs a first control signal to the robot arm apparatus based on the converted positions of the target object and the holdable object, for moving the holdable object to the position of the target object.Type: ApplicationFiled: March 14, 2023Publication date: July 13, 2023Inventors: Tsukasa OKADA, Tomohide ISHIGAMI, Yuzuka ISOBE, Kozo EZAWA, Yoshinari MATSUYAMA, Kenji TOKUDA
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Patent number: 10596484Abstract: A packing has a plurality of sheet materials spaced and arranged in parallel, and liquid flows along the flat surface thereof in a standing use state. Each sheet material has at least one member group including a plurality of support members arranged such that the upper end of the uppermost support member corresponds to the upper end of the sheet material and the lower end of the lowermost support member corresponds to the lower end of the sheet material. Each support member has a pair of support walls parallel to the liquid flow direction and perpendicular to the sheet material surface, and a bridging part connecting the support walls. A sandwiching structure is formed that one sheet material is held by at least one support member attached thereto and at least one support member attached to an adjacent sheet material, and it extends linearly through the plurality of sheet materials.Type: GrantFiled: March 19, 2018Date of Patent: March 24, 2020Assignee: IHI CorporationInventors: Yoshiyuki Iso, Jian Huang, Mariko Saga, Shinsuke Matsuno, Hiroyuki Uchida, Naoki Fujiwara, Kenji Takano, Kenji Tokuda, Shiko Nakamura
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Patent number: 10410333Abstract: A product monitoring device is provided that presents, to the user, information by which the user can recognize specific work items of a product management work for improving an inappropriate display state. The product monitoring device acquires a captured image of a display area, sets a state monitoring area on the captured image of the display area, acquires product detection information indicating a position of a product in the state monitoring area, based on a captured image of the state monitoring area, evaluates a display state of the product in the state monitoring area, using a plurality of evaluation indices relating to display disorder of the product, based on the product detection information, and presents information on an evaluation result to a user.Type: GrantFiled: March 3, 2016Date of Patent: September 10, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shinji Takenaka, Kenji Tokuda, Yuichiro Takemoto
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Patent number: 10265676Abstract: A method of manufacturing packing includes: determining types of a gas and a liquid which are brought into gas-liquid contact and a main plate to be used; calculating a relationship between a contact angle and a liquid film length ratio; determining the arrangement (intervals) of a rib; determining rib conditions; calculating the minimum value of the flow direction length of the rib satisfying the contact angle and a strength requirement; confirming whether or not a liquid film length is greater than the minimum value; and determining the flow direction length of the rib within a range from the minimum value to the liquid film length.Type: GrantFiled: September 28, 2016Date of Patent: April 23, 2019Assignee: IHI CorporationInventors: Yoshiyuki Iso, Jian Huang, Mariko Saga, Shinsuke Matsuno, Hiroyuki Uchida, Naoki Fujiwara, Kenji Takano, Kenji Tokuda
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Publication number: 20180207544Abstract: A packing has a plurality of sheet materials spaced and arranged in parallel, and liquid flows along the flat surface thereof in a standing use state. Each sheet material has at least one member group including a plurality of support members arranged such that the upper end of the uppermost support member corresponds to the upper end of the sheet material and the lower end of the lowermost support member corresponds to the lower end of the sheet material. Each support member has a pair of support walls parallel to the liquid flow direction and perpendicular to the sheet material surface, and a bridging part connecting the support walls. A sandwiching structure is formed that one sheet material is held by at least one support member attached thereto and at least one support member attached to an adjacent sheet material, and it extends linearly through the plurality of sheet materials.Type: ApplicationFiled: March 19, 2018Publication date: July 26, 2018Applicant: IHI CorporationInventors: Yoshiyuki Iso, Jian Huang, Mariko Saga, Shinsuke Matsuno, Hiroyuki Uchida, Naoki Fujiwara, Kenji Takano, Kenji Tokuda, Shiko Nakamura
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Publication number: 20180122062Abstract: It is possible to present to the user, information by which the user can recognize specific work items of a product management work for improving an inappropriate display state. Included are an image acquisition unit (31) that acquires the captured image of the display area, a state monitoring area setter (32) that sets a state monitoring area on the captured image of the display area, a product detector (33) that acquires product detection information indicating a position of a product in the state monitoring area, based on a captured image of the state monitoring area, a display state evaluator (34) that evaluates a display state of the product in the state monitoring area, using a plurality of evaluation indices relating to display disorder of the product, based on the product detection information, and a display information generator (37) that presents information on an evaluation result by the display state evaluator to a user.Type: ApplicationFiled: March 3, 2016Publication date: May 3, 2018Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shinji TAKENAKA, Kenji TOKUDA, Yuichiro TAKEMOTO
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Publication number: 20170014797Abstract: A method of manufacturing packing includes: determining types of a gas and a liquid which are brought into gas-liquid contact and a main plate to be used; calculating a relationship between a contact angle and a liquid film length ratio; determining the arrangement (intervals) of a rib; determining rib conditions; calculating the minimum value of the flow direction length of the rib satisfying the contact angle and a strength requirement; confirming whether or not a liquid film length is greater than the minimum value; and determining the flow direction length of the rib within a range from the minimum value to the liquid film length.Type: ApplicationFiled: September 28, 2016Publication date: January 19, 2017Applicant: IHI CorporationInventors: Yoshiyuki ISO, Jian HUANG, Mariko SAGA, Shinsuke MATSUNO, Hiroyuki UCHIDA, Naoki FUJIWARA, Kenji TAKANO, Kenji TOKUDA
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Patent number: 8404360Abstract: Provided are a side member from which a clad member for heat exchanger exhibiting excellent productivity and corrosion resistance while preventing poor adhesion can be produced in production of a clad member for heat exchanger by controlling the surface state and flatness, a method for producing the side member, and a method for producing a clad member for a heat exchanger by using the side member. A side member (A) consists of a core material and one or more layers of side member (A) applied onto one side or both sides thereof and being used in a clad member for a heat exchanger, wherein a plurality of periodic forms (B) of fine groove which become arcuate toward one direction of the side member (A) is formed on the surface of the side member (A).Type: GrantFiled: March 25, 2009Date of Patent: March 26, 2013Assignee: Kobe Steel, Ltd.Inventors: Toshiki Ueda, Kenji Tokuda, Yasuhiro Nishioka, Jitsuto Shikata, Hiroshi Kunii, Hideaki Hakuya
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Patent number: 8381797Abstract: Skin material of a clad material is composed of one or more layers, each layer of the skin materials is made of a metal different from the core material in their component compositions, and at least one layer of the skin material has a cast microstructure, when the skin material is superposed on either of one or both faces of the core material.Type: GrantFiled: June 15, 2011Date of Patent: February 26, 2013Assignee: Kobe Steel, Ltd.Inventors: Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda
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Patent number: 8210237Abstract: Equipment for manufacturing skin material of a clad material includes a casting apparatus which melts and mixes a metal for the skin material different from the core material in their component compositions, and casts the skin material; an ingot-cutting apparatus which cuts an ingot for skin material which is cast by the casting apparatus; and a conveying apparatus which conveys the ingot for skin material among each apparatus. The ingot-cutting apparatus is a slicing apparatus which slices the ingot for skin material into a predetermined thickness.Type: GrantFiled: June 15, 2011Date of Patent: July 3, 2012Assignee: Kobe Steel, Ltd.Inventors: Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda
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Patent number: 8191609Abstract: A method for manufacturing a clad material composed of a core material and one or more skin materials which are superposed on either one or both faces of the core material, includes a clad material preparation process where an ingot for core material is manufactured by dissolving and casting a metal, and an ingot for skin material is manufactured by dissolving and casting a different metal for skin material, without hot rolling. The ingot for skin material is superposed as a skin material at a predetermined position of either one or both faces of the ingot for core material and the superposed material is hot-rolled to manufacture a clad material.Type: GrantFiled: September 22, 2011Date of Patent: June 5, 2012Assignee: Kobe Steel, Ltd.Inventors: Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda
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Publication number: 20120018497Abstract: A method for manufacturing a clad material composed of a core material and one or more skin materials which are superposed on either one or both faces of the core material, includes a clad material preparation process where an ingot for core material is manufactured by dissolving and casting a metal, and an ingot for skin material is manufactured by dissolving and casting a different metal for skin material, without hot rolling. The ingot for skin material is superposed as a skin material at a predetermined position of either one or both faces of the ingot for core material and the superposed material is hot-rolled to manufacture a clad material.Type: ApplicationFiled: September 22, 2011Publication date: January 26, 2012Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda
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Patent number: 8091612Abstract: A method for manufacturing a clad material composed of a core material and one or more skin materials which are superposed on either one or both faces of the core material, includes a clad material preparation process where an ingot for core material is manufactured by melting and casting a metal, and an ingot for skin material is manufactured by melting and casting a different metal for skin material, without hot rolling. The ingot for skin material is superposed as a skin material at a predetermined position of either one or both faces of the ingot for core material and the superposed material is hot-rolled to manufacture a clad material.Type: GrantFiled: December 7, 2006Date of Patent: January 10, 2012Assignee: Kobe Steel, Ltd.Inventors: Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda
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Publication number: 20110253338Abstract: Equipment for manufacturing skin material of a clad material includes a casting apparatus which melts and mixes a metal for the skin material different from the core material in their component compositions, and casts the skin material; an ingot-cutting apparatus which cuts an ingot for skin material which is cast by the casting apparatus; and a conveying apparatus which conveys the ingot for skin material among each apparatus. The ingot-cutting apparatus is a slicing apparatus which slices the ingot for skin material into a predetermined thickness.Type: ApplicationFiled: June 15, 2011Publication date: October 20, 2011Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Masayuki TAKADA, Yasuhiro NISHIOKA, Tomohiro NISHIMURA, Kenji TOKUDA, Toshiki UEDA, Makoto MORISHITA, Takashi INABA, Akihiro TSURUNO, Yoshinori KATO, Fumihiro KOSHIGOE, Masaki TANIGAWA, Naoki SAKASHITA, Kenji HARADA, Jitsuto SHIKATA, Masanori IKEDA
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Publication number: 20110240247Abstract: Skin material of a clad material is composed of one or more layers, each layer of the skin materials is made of a metal different from the core material in their component compositions, and at least one layer of the skin material has a cast microstructure, when the skin material is superposed on either of one or both faces of the core material.Type: ApplicationFiled: June 15, 2011Publication date: October 6, 2011Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda
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Publication number: 20110011573Abstract: Provided are a side member from which a clad member for heat exchanger exhibiting excellent productivity and corrosion resistance while preventing poor adhesion can be produced in production of a clad member for heat exchanger by controlling the surface state and flatness, a method for producing the side member, and a method for producing a clad member for a heat exchanger by using the side member. A side member (A) consists of a core material and one or more layers of side member (A) applied onto one side or both sides thereof and being used in a clad member for a heat exchanger, wherein a plurality of periodic forms (B) of fine groove which become arcuate toward one direction of the side member (A) is formed on the surface of the side member (A).Type: ApplicationFiled: March 25, 2009Publication date: January 20, 2011Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Toshiki Ueda, Kenji Tokuda, Yasuhiro Nishioka, Jitsuto Shikata, Hiroshi Kunii, Hideaki Hakuya
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Publication number: 20090269239Abstract: To provide a method for producing an aluminum ingot whose oxides is reduced by preventing the surface of molten aluminum from being oxidized. The method according to the present invention includes a melting step (melting furnace 1) of melting an aluminum base metal into a molten aluminum or molten aluminum alloy; a holding step (holding furnace 2) of holding the resulting molten aluminum or molten aluminum alloy; a dehydrogenation step (dehydrogenation unit 3) of removing hydrogen gas from the molten aluminum or molten aluminum alloy; a filtration step (filter 4) of removing inclusions from the molten aluminum or molten aluminum alloy; and a casting step (casting device 5) of solidifying the molten aluminum or molten aluminum alloy into a predetermined shape, wherein at least one of the above steps is conducted in the atmosphere of a protective gas containing fluorinating gas, carbon dioxide gas, and nitrogen and/or argon gas.Type: ApplicationFiled: December 19, 2006Publication date: October 29, 2009Applicant: Taiyo Nippon Sanso CorporationInventors: Yutaka Nagakura, Kenji Tokuda, Makoto Morishita, Hiroshi Sanui, Yuji Nomura
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Publication number: 20090130481Abstract: The present invention provides a method for manufacturing a clad material and the equipment for manufacturing the clad material, in which the productivity is excellent, the surface state and the flatness of the clad material can be readily controlled and the deterioration in adhesion rarely occurs in the clad material.Type: ApplicationFiled: December 7, 2006Publication date: May 21, 2009Inventors: Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda
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Patent number: 6495933Abstract: A powered trap door device for a vehicle including a trap door hinged at a floor of a vestibule with steps of the vehicle and a sliding vehicle door. A screw driving mechanism that opens/closes the trap door and is driven by an electric motor with an electromagnetic brake. A first limit switch for detecting opening of the sliding door of the vehicle. A second limit switch for detecting closing of the trap door, the trap door being openable only when the sliding door is opened and the sliding door being closable only when the trap door is closed. A sensor of a periphery monitoring system provided on the vestibule to check safety of a peripheral area of the trap door, wherein the trap door can be opened/closed by the electric motor with the electromagnetic brake after the periphery monitoring system has checked safety.Type: GrantFiled: November 29, 2000Date of Patent: December 17, 2002Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Kenji Tokuda, Kunihiko Takagi, Masaharu Yagi
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Publication number: 20010002775Abstract: A powered trap door device for a vehicle including a trap door hinged at a floor of a vestibule with steps of the vehicle and a sliding vehicle door. A screw driving mechanism that opens/closes the trap door and is driven by an electric motor with an electromagnetic brake. A first limit switch for detecting opening of the sliding door of the vehicle. A second limit switch for detecting closing of the trap door, the trap door being openable only when the sliding door is opened and the sliding door being closable only when the trap door is closed. A sensor of a periphery monitoring system provided on the vestibule to check safety of a peripheral area of the trap door, wherein the trap door can be opened/closed by the electric motor with the electromagnetic brake after the periphery monitoring system has checked safety.Type: ApplicationFiled: November 29, 2000Publication date: June 7, 2001Inventors: Kenji Tokuda, Kunihiko Takagi, Masaharu Yagi