Patents by Inventor Yasushi Dodo
Yasushi Dodo 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: 20230125127Abstract: A metal titanium production apparatus includes: a reductor that subjects titanium tetrachloride to a reduction process in presence of bismuth and magnesium to obtain a liquid alloy containing titanium and the bismuth; a segregator that subjects the liquid alloy to a segregation process to obtain a precipitate; and a distillator that subjects the precipitate to a distillation process to obtain metal titanium, and the distillator sets an atmosphere so as to preferentially vaporize the bismuth attached to the precipitate and then sets the atmosphere so as to vaporize the bismuth forming the precipitate.Type: ApplicationFiled: December 22, 2022Publication date: April 27, 2023Applicants: KYOTO UNIVERSITY, IHI CORPORATIONInventors: Tetsuya UDA, Yoshinobu KUNITOMO, Akihiro KISHIMOTO, Kazuhiro KUMAMOTO, Akihiro SATO, Yasushi DODO, Takuya HASHIMOTO, Akihiko YOSHIMURA
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Patent number: 11498154Abstract: The present disclosure provides a linear friction joining device which includes: a pressing device for pressing a second member onto a first member in a pressing direction; a vibrator for relatively vibrating the first member and the second member; a controller which is configured to bring the second member into contact with the first member by a position control, which depends on a measurement result of position sensors, to change the position control to a load control, which depends on a measurement result of load sensors, and to increase a pressing load toward a joining load; and a joining load reaching time adjuster which is configured to adjust a length of a joining load reaching time which is between the time when the position control is changed to the load control and the time when the pressing load reaches the joining load.Type: GrantFiled: February 15, 2018Date of Patent: November 15, 2022Assignee: IHI CorporationInventors: Takafumi Fujita, Yasushi Dodo, Kazunori Tokue
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Patent number: 11273482Abstract: This transfer device is a transfer device which transfers an object to be transferred and includes a pivoting arm supported by a frame and configured to be rotatably driven around a pivot axis, a main arm which is rotatably connected to the pivoting arm and to which a support part which supports the object to be transferred is connected at a distal end portion, and an inclination adjustment part which is slidably connected to the main arm in a longitudinal direction of the main arm and has a parallel link mechanism to adjust an inclination of the main arm.Type: GrantFiled: April 24, 2018Date of Patent: March 15, 2022Assignee: IHI LOGISTICS & MACHINERY CORPORATIONInventors: Yuuji Utsumi, Yasushi Dodo
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Publication number: 20210230715Abstract: A metal titanium production apparatus includes: a reductor that subjects titanium tetrachloride to a reduction process in presence of bismuth and magnesium to obtain a liquid alloy containing titanium and the bismuth; a segregator that subjects the liquid alloy to a segregation process to obtain a precipitate; and a distillator that subjects the precipitate to a distillation process to obtain metal titanium, and the distillator sets an atmosphere so as to preferentially vaporize the bismuth attached to the precipitate and then sets the atmosphere so as to vaporize the bismuth forming the precipitate.Type: ApplicationFiled: April 25, 2019Publication date: July 29, 2021Applicants: KYOTO UNIVERSITY, IHI CORPORATIONInventors: Tetsuya UDA, Yoshinobu KUNITOMO, Akihiro KISHIMOTO, Kazuhiro KUMAMOTO, Akihiro SATO, Yasushi DODO, Takuya HASHIMOTO, Akihiko YOSHIMURA
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Publication number: 20200139421Abstract: This transfer device is a transfer device which transfers an object to be transferred and includes a pivoting arm supported by a frame and configured to be rotatably driven around a pivot axis, a main arm which is rotatably connected to the pivoting arm and to which a support part which supports the object to be transferred is connected at a distal end portion, and an inclination adjustment part which is slidably connected to the main arm in a longitudinal direction of the main arm and has a parallel link mechanism to adjust an inclination of the main arm.Type: ApplicationFiled: April 24, 2018Publication date: May 7, 2020Applicant: IHI LOGISTICS & MACHINERY CORPORATIONInventors: Yuuji UTSUMI, Yasushi DODO
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Patent number: 10562128Abstract: An oscillation jig includes: an oscillation jig base connected to an oscillation table; a first clamp member provided in the oscillation jig base; a second clamp member located at a position opposed to the first clamp member in an oscillation direction and configured to hold a first metal component together with the first clamp member; a link mechanism provided in the oscillation jig base, composed of a plurality of links connected together, connected to the second clamp member, and caused to extend and contract in the oscillation direction; and a clamp actuator configured to cause the link mechanism to extend and contract in the oscillation direction. When the first clamp member and the second clamp member hold the first metal component, a connection center line connecting connection centers of the respective links is made straight in the oscillation direction.Type: GrantFiled: January 31, 2018Date of Patent: February 18, 2020Assignee: IHI CorporationInventors: Nozomu Asano, Yasushi Dodo, Yuichiro Nakayama, Miki Shinagawa, Wataru Ueda
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Publication number: 20200001392Abstract: The present disclosure provides a linear friction joining device which includes: a pressing device for pressing a second member onto a first member in a pressing direction; a vibrator for relatively vibrating the first member and the second member; a controller which is configured to bring the second member into contact with the first member by a position control, which depends on a measurement result of position sensors, to change the position control to a load control, which depends on a measurement result of load sensors, and to increase a pressing load toward a joining load; and a joining load reaching time adjuster which is configured to adjust a length of a joining load reaching time which is between the time when the position control is changed to the load control and the time when the pressing load reaches the joining load.Type: ApplicationFiled: February 15, 2018Publication date: January 2, 2020Applicant: IHI CorporationInventors: Takafumi FUJITA, Yasushi DODO, Kazunori TOKUE
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Publication number: 20180154478Abstract: An oscillation jig includes: an oscillation jig base connected to an oscillation table; a first clamp member provided in the oscillation jig base; a second clamp member located at a position opposed to the first clamp member in an oscillation direction and configured to hold a first metal component together with the first clamp member; a link mechanism provided in the oscillation jig base, composed of a plurality of links connected together, connected to the second clamp member, and caused to extend and contract in the oscillation direction; and a clamp actuator configured to cause the link mechanism to extend and contract in the oscillation direction. When the first clamp member and the second clamp member hold the first metal component, a connection center line connecting connection centers of the respective links is made straight in the oscillation direction.Type: ApplicationFiled: January 31, 2018Publication date: June 7, 2018Applicant: IHI CorporationInventors: Nozomu ASANO, Yasushi DODO, Yuichiro NAKAYAMA, Miki SHINAGAWA, Wataru UEDA
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Patent number: 7562765Abstract: A panel carrying device, including a panel holding device 5 holding a panel 1; a second link mechanism connected to the panel holding device; a first link mechanism pivotally fitted to the second link mechanism; a slide mechanism 20 which moves the first link mechanism in a panel carrying direction; and a swing mechanism 22 which swings the second link mechanism.Type: GrantFiled: May 10, 2004Date of Patent: July 21, 2009Assignee: IHI CorporationInventors: Yasushi Dodo, Hiroaki Kuwano
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Patent number: 7481310Abstract: A panel transportation device of the present invention has a panel grasp portion for grasping a panel, a link mechanism for moving the panel grasp portion in a panel transportation direction, and a slide mechanism for operating the link mechanism so as to move the panel grasp portion in the panel transportation direction and moving the entire link mechanism. The slide mechanism is constituted of a first slide mechanism with a first slide block and a second slide mechanism with a second slide block. The link mechanism is constructed such that the first slide block and the second slide block are connected to the panel grasp portion and the panel grasp portion is moved in the panel transportation direction by individually and linearly driving the first slide block and the second slide block.Type: GrantFiled: May 19, 2004Date of Patent: January 27, 2009Assignee: IHI CorporationInventor: Yasushi Dodo
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Publication number: 20080149461Abstract: A panel carrying device, comprising a panel holding device 5 holding a panel 1; a second link mechanism connected to the panel holding device; a first link mechanism pivotally fitted to the second link mechanism; a slide mechanism 20 which moves the first link mechanism in a panel carrying direction; and a swing mechanism 22 which swings the second link mechanism.Type: ApplicationFiled: May 10, 2004Publication date: June 26, 2008Applicant: ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD.Inventors: Yasushi Dodo, Hiroaki Kuwano
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Patent number: 7137283Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.Type: GrantFiled: March 24, 2003Date of Patent: November 21, 2006Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK CorporationInventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo
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Publication number: 20060214354Abstract: A panel transportation device of the present invention has a panel grasp portion for grasping a panel, a link mechanism for moving the panel grasp portion in a panel transportation direction, and a slide mechanism for operating the link mechanism so as to move the panel grasp portion in the panel transportation direction and moving the entire link mechanism. The slide mechanism is constituted of a first slide mechanism with a first slide block and a second slide mechanism with a second slide block. The link mechanism is constructed such that the first slide block and the second slide block are connected to the panel grasp portion and the panel grasp portion is moved in the panel transportation direction by individually and linearly driving the first slide block and the second slide block.Type: ApplicationFiled: May 19, 2004Publication date: September 28, 2006Applicant: Ishikawajima-Harima Heavy Industries Co., Ltd.Inventor: Yasushi Dodo
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Publication number: 20030192360Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.Type: ApplicationFiled: March 24, 2003Publication date: October 16, 2003Applicants: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK CorporationInventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe, Hisashi Sato, Yasuhiro Fujii, Isao Imai, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune, Satoshi Murata, Takashi Yokoyama, Hiroshi Sekine, Yoichi Motoyashiki
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Publication number: 20030188559Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.Type: ApplicationFiled: March 24, 2003Publication date: October 9, 2003Applicants: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK CorporationInventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe, Hisashi Sato, Yasuhiro Fujii, Isao Imai, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune, Satoshi Murata, Takashi Yokoyama, Hiroshi Sekine, Yoichi Motoyashiki
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Patent number: 6467323Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.Type: GrantFiled: July 26, 2001Date of Patent: October 22, 2002Assignees: Ishikawajma-Harima Heavy Industries, Co., LTD, NKK CorporationInventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe, Hisashi Sato, Yasuhiro Fujii, Isao Imai, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune, Satoshi Murata, Hiroshi Sekine, Yoichi Motoyashiki
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Patent number: 6463652Abstract: A high-quality hot rolled steel sheet is manufactured with a high production efficiency and a low cost, from a long, hot slab, using a combination of continuous casting facilities and a plate reduction press machine.Type: GrantFiled: July 26, 1999Date of Patent: October 15, 2002Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK CorporationInventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kinichi Higuchi, Hisashi Honjou, Hajime Ishii, Nobuhiro Tazoe, Yasuhiro Fujii, Kazuyuki Sato, Sadakazu Masuda, Shuichi Yamashina, Satoshi Murata, Masaaki Yamamoto, Takumasa Terauchi, Toru Minote, Shinji Okazaki, Yoichi Motoyashiki
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Publication number: 20020104356Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.Type: ApplicationFiled: March 26, 2002Publication date: August 8, 2002Applicant: Ishikawajima-Harima Heavy Industries Co., Ltd.Inventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Kazuyuki Sato, Nobuhiro Tazoe, Hisashi Sato, Yasuhiro Fujii, Isao Imai, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune, Satoshi Murata, Takashi Yokoyama, Hiroshi Sekine, Yoichi Motoyashiki
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Patent number: 6341516Abstract: A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with each other, while giving the dies a swinging motion in such a manner that the portions of the forming surfaces of the dies, in contact with the material 1, are transferred from the upstream to the downstream side in the direction of the transfer line.Type: GrantFiled: May 12, 1999Date of Patent: January 29, 2002Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK CorporationInventors: Shigeki Narushima, Kenichi Ide, Yasushi Dodo, Toshihiko Obata, Sadakazu Masuda, Shuichi Yamashina, Takashi Yokoyama
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Patent number: 6200245Abstract: The die changing apparatus for a plate reduction press machine, comprises an upper die support holder 28a and a lower die support holder 28b that are arranged vertically on opposite sides of a transfer line, and support holder guide rails 31 installed on the upper die support holder and extending substantially horizontally in the lateral direction of the transfer line, and an upper die 29a and a lower die 29b are mounted on the upper and lower die support holders, respectively using the rollers onto the dies, fixing devices 30 that fix the upper and lower dies on the upper and lower die support holders, respectively, die fastening members 38 which are placed on each side of the upper and lower dies, opposite each other in such a manner that they can be fastened to both dies, and a die changing mechanism that can move one of the die fastening members in a direction perpendicular to the transfer line.Type: GrantFiled: July 26, 1999Date of Patent: March 13, 2001Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., NKK CorporationInventors: Yasushi Dodo, Kenichi Ide, Shigeki Narushima, Nobuhiro Tazoe, Yasuhiro Fujii, Sadakazu Masuda, Shuichi Yamashina, Shozo Ikemune