Patents by Inventor Hiroyuki SAKURAYAMA
Hiroyuki SAKURAYAMA 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: 12102096Abstract: A work measurement device according to an aspect includes a posture holding surface for holding a posture of a work, a first work presser capable of pressing the work against the posture holding surface from an opposite side to the posture holding surface across the work, a contact disposed to be able to contact the work, a moving unit for moving, relative to the contact, the work pressed against the posture holding surface by the first work presser. The contact is configured to contact the work downstream of the first work presser in a relative movement direction of the work by the moving unit.Type: GrantFiled: April 27, 2021Date of Patent: October 1, 2024Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Koji Kido, Keigo Shibama, Hiroyuki Sakurayama, Akira Koizumi, Hajime Akabane, Masaomi Watanabe
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Patent number: 11896020Abstract: A slit forming device according to an aspect includes a damper configured to pass through a plurality of stations arranged on a circumference, a slit forming blade disposed on an outer circumference side or an inner circumference side of a slit forming station among the plurality of stations, and a damper rotating part capable of rotating the damper about a vertical line such that a slit forming surface of a work faces the slit forming blade in the slit forming station.Type: GrantFiled: April 27, 2021Date of Patent: February 13, 2024Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Koji Kido, Keigo Shibama, Hiroyuki Sakurayama, Akira Koizumi, Hajime Akabane, Masaomi Watanabe
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Publication number: 20220312781Abstract: A work measurement device according to an aspect includes a posture holding surface for holding a posture of a work, a first work presser capable of pressing the work against the posture holding surface from an opposite side to the posture holding surface across the work, a contact disposed to be able to contact the work, a moving unit for moving, relative to the contact, the work pressed against the posture holding surface by the first work presser. The contact is configured to contact the work downstream of the first work presser in a relative movement direction of the work by the moving unit.Type: ApplicationFiled: April 27, 2021Publication date: October 6, 2022Inventors: Koji KIDO, Keigo SHIBAMA, Hiroyuki SAKURAYAMA, Akira KOIZUMI, Hajime AKABANE, Masaomi WATANABE
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Publication number: 20220304317Abstract: A slit forming device according to an aspect includes a damper configured to pass through a plurality of stations arranged on a circumference, a slit forming blade disposed on an outer circumference side or an inner circumference side of a slit forming station among the plurality of stations, and a damper rotating part capable of rotating the damper about a vertical line such that a slit forming surface of a work faces the slit forming blade in the slit forming station.Type: ApplicationFiled: April 27, 2021Publication date: September 29, 2022Inventors: Koji KIDO, Keigo SHIBAMA, Hiroyuki SAKURAYAMA, Akira KOIZUMI, Hajime AKABANE, Masaomi WATANABE
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Patent number: 11419338Abstract: A cartilage cutting device for a bone-in meat according to an embodiment includes a cutting blade disposed on a conveying path for a bone-in meat and an elastic support portion for elastically supporting the cutting blade so that the cutting blade can recede by a reaction force applied to the cutting blade when cutting the bone-in meat. The elastic support portion is configured such that an elastic supporting force of the elastic support portion is switchable between a first elastic supporting force and a second elastic supporting force. The first elastic supporting force is capable of cutting a cartilage adhering to a bone part of the bone-in meat. The second elastic supporting force is smaller than the first elastic supporting force and is incapable of cutting the cartilage.Type: GrantFiled: December 19, 2018Date of Patent: August 23, 2022Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Koji Kido, Naoki Toyoda, Hiroyuki Sakurayama, Akira Koizumi, Moemi Kato
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Patent number: 11412749Abstract: A processing system for bone-in limb meats according to an embodiment includes: a right-limb incision-forming portion for forming incision on a right bone-in limb meat; a left-limb incision-forming portion for forming incision on a left bone-in limb meat; a processing line including a plurality of processing stations to separate a bone part and a meat part of each bone-in limb meat on which incision is formed at the right-limb incision-forming portion or the left-limb incision-forming portion; and a loading portion arranged at an uppermost stream part of the processing line to receive the right bone-in limb meat with incision formed at the right-limb incision-forming portion and the left bone-in limb meat with incision formed at the left-limb incision-forming portion.Type: GrantFiled: December 19, 2018Date of Patent: August 16, 2022Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Koji Kido, Naoki Toyoda, Hiroyuki Sakurayama, Akira Koizumi, Hajime Akabane, Moemi Kato
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Publication number: 20210084913Abstract: A cartilage cutting device for a bone-in meat according to an embodiment includes a cutting blade disposed on a conveying path for a bone-in meat and an elastic support portion for elastically supporting the cutting blade so that the cutting blade can recede by a reaction force applied to the cutting blade when cutting the bone-in meat. The elastic support portion is configured such that an elastic supporting force of the elastic support portion is switchable between a first elastic supporting force and a second elastic supporting force. The first elastic supporting force is capable of cutting a cartilage adhering to a bone part of the bone-in meat. The second elastic supporting force is smaller than the first elastic supporting force and is incapable of cutting the cartilage.Type: ApplicationFiled: December 19, 2018Publication date: March 25, 2021Inventors: Koji KIDO, Naoki TOYODA, Hiroyuki SAKURAYAMA, Akira KOIZUMI, Moemi KATO
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Publication number: 20210084916Abstract: A processing system for bone-in limb meats according to an embodiment includes: a right-limb incision-forming portion for forming incision on a right bone-in limb meat; a left-limb incision-forming portion for forming incision on a left bone-in limb meat; a processing line including a plurality of processing stations to separate a bone part and a meat part of each bone-in limb meat on which incision is formed at the right-limb incision-forming portion or the left-limb incision-forming portion; and a loading portion arranged at an uppermost stream part of the processing line to receive the right bone-in limb meat with incision formed at the right-limb incision-forming portion and the left bone-in limb meat with incision formed at the left-limb incision-forming portion.Type: ApplicationFiled: December 19, 2018Publication date: March 25, 2021Inventors: Koji KIDO, Naoki TOYODA, Hiroyuki SAKURAYAMA, Akira KOIZUMI, Hajime AKABANE, Moemi KATO
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Patent number: 9826747Abstract: A shoulder incision-making apparatus for a poultry carcass according to the present invention is for cutting a shoulder joint section of a poultry carcass, and includes: a fixing jig on which a poultry carcass which is eviscerated and which has leg parts removed is to be placed and fixed; a conveyer forming a conveyance path of the fixing jig and configured to convey the fixing jig along the conveyance path; a first cutter disposed in the conveyance path; and a second cutter disposed in the conveyance path at a downstream side of the first cutter in a conveying direction. The first cutter is configured to make an incision on the shoulder joint section of the poultry carcass, and the second cutter is configured to be inserted into the incision to cut the shoulder joint section.Type: GrantFiled: June 25, 2015Date of Patent: November 28, 2017Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki Inoue, Shinji Hane, Kenichi Oka, Koji Takanashi, Naoki Toyoda, Hiroyuki Sakurayama, Noriyuki Takahashi
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Patent number: 9775361Abstract: A shoulder incision-making apparatus for a poultry carcass according to the present invention is for cutting a shoulder joint section of a poultry carcass, and includes: a fixing jig on which a poultry carcass which is eviscerated and which has leg parts removed is to be placed and fixed; a conveyer forming a conveyance path of the fixing jig and configured to convey the fixing jig along the conveyance path; a first cutter disposed in the conveyance path; and a second cutter disposed in the conveyance path at a downstream side of the first cutter in a conveying direction. The first cutter is configured to make an incision on the shoulder joint section of the poultry carcass, and the second cutter is configured to be inserted into the incision to cut the shoulder joint section.Type: GrantFiled: June 25, 2015Date of Patent: October 3, 2017Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki Inoue, Shinji Hane, Kenichi Oka, Koji Takanashi, Naoki Toyoda, Hiroyuki Sakurayama, Noriyuki Takahashi
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Patent number: 9706782Abstract: A shoulder-blade incision-making apparatus is provided and includes: a fixing jig on which the poultry carcass which is eviscerated and which has leg parts removed is to be placed and fixed; a fixing jig conveyer forming a conveyance path of the fixing jig and convey the fixing jig along the conveyance path; a first separating member disposed above the conveyance path movably upward and downward; and a first driving device for moving the first separating member in an upward and downward direction. The first driving device is operated to move downward the first separating member and move the first separating member along a surface of the shoulder blade of the poultry carcass in accordance with a timing when the poultry carcass fixed to the fixing jig reaches a meat-separation position below the first separating member, therefore the meat portion attached to the shoulder blade is separated from the shoulder blade.Type: GrantFiled: June 25, 2015Date of Patent: July 18, 2017Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki Inoue, Shinji Hane, Kenichi Oka, Koji Takanashi, Naoki Toyoda, Hiroyuki Sakurayama, Noriyuki Takahashi
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Patent number: 9700060Abstract: A contour measurement apparatus and a contour measurement method for measuring a contour of a poultry carcass, and a deboning device for a poultry carcass are provided. The contour measurement apparatus includes: a fixing jig on which the poultry carcass is placed and fixed; a conveyer forming a conveyance path for conveying the fixing jig; a contact element being supported movably in an upper and lower direction within a two-dimensional plane, and being able to be in contact with a measurement target portion of the poultry carcass; an upper and lower direction position sensor for detecting a position of the contact element in the upper and lower direction; a fixing jig position sensor for detecting a position of the fixing jig moving in a conveying direction; and a contour calculation unit for calculating a contour of a surface of the poultry carcass on the two-dimensional plane based on detected values.Type: GrantFiled: June 25, 2015Date of Patent: July 11, 2017Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki Inoue, Shinji Hane, Kenichi Oka, Koji Takanashi, Naoki Toyoda, Hiroyuki Sakurayama, Noriyuki Takahashi
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Patent number: 9687007Abstract: A poultry tenderloin extraction apparatus is provided that can achieve higher poultry tenderloin extracting process performance without posing a risk of bone chips mixing in the poultry tenderloin. The poultry tenderloin extraction apparatus includes: a fixing jig configured to move while holding a poultry carcass; a poultry tenderloin extraction body section disposed on each of left and right sides with respect to a conveying direction of the fixing jig; a first moving unit configured to move the poultry tenderloin extraction body section toward the moving fixing jig; and a second moving unit configured to move the poultry tenderloin extraction body section away from the moving fixing jig.Type: GrantFiled: June 25, 2015Date of Patent: June 27, 2017Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki Inoue, Shinji Hane, Kenichi Oka, Koji Takanashi, Naoki Toyoda, Hiroyuki Sakurayama, Noriyuki Takahashi
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Publication number: 20170156354Abstract: A contour measurement apparatus and a contour measurement method for measuring a contour of a poultry carcass, and a deboning device for a poultry carcass are provided. The contour measurement apparatus includes: a fixing jig on which the poultry carcass is placed and fixed; a conveyer forming a conveyance path for conveying the fixing jig; a contact element being supported movably in an upper and lower direction within a two-dimensional plane, and being able to be in contact with a measurement target portion of the poultry carcass; an upper and lower direction position sensor for detecting a position of the contact element in the upper and lower direction; a fixing jig position sensor for detecting a position of the fixing jig moving in a conveying direction; and a contour calculation unit for calculating a contour of a surface of the poultry carcass on the two-dimensional plane based on detected values.Type: ApplicationFiled: June 25, 2015Publication date: June 8, 2017Applicant: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki INOUE, Shinji HANE, Kenichi OKA, Koji TAKANASHI, Naoki TOYODA, Hiroyuki SAKURAYAMA, Noriyuki TAKAHASHI
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Publication number: 20170127690Abstract: A shoulder incision-making apparatus for a poultry carcass according to the present invention is for cutting a shoulder joint section of a poultry carcass, and includes: a fixing jig on which a poultry carcass which is eviscerated and which has leg parts removed is to be placed and fixed; a conveyer forming a conveyance path of the fixing jig and configured to convey the fixing jig along the conveyance path; a first cutter disposed in the conveyance path; and a second cutter disposed in the conveyance path at a downstream side of the first cutter in a conveying direction. The first cutter is configured to make an incision on the shoulder joint section of the poultry carcass, and the second cutter is configured to be inserted into the incision to cut the shoulder joint section.Type: ApplicationFiled: June 25, 2015Publication date: May 11, 2017Applicant: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki INOUE, Shinji HANE, Kenichi OKA, Koji TAKANASHI, Naoki TOYODA, Hiroyuki SAKURAYAMA, Noriyuki TAKAHASHI
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Publication number: 20170127689Abstract: A poultry tenderloin extraction apparatus is provided and includes: a fixing jig being moved while holding a poultry carcass; a poultry tenderloin extraction body section disposed on each of left and right sides with respect to a conveying direction of the fixing jig; and a first moving unit and a second moving unit, for moving the poultry tenderloin extraction body section toward/away from the moving fixing jig, respectively. The poultry tenderloin extraction body section includes a clamping device having: a clamping lower plate and a clamping upper plate for clamping the poultry tenderloin therebetween when the poultry tenderloin extraction body section moves toward the fixing jig. The poultry tenderloin is separated from the poultry carcass by a movement of the fixing jig toward a front side in the conveying direction and a movement of the poultry tenderloin extraction body section away from the fixing jig by the second moving unit.Type: ApplicationFiled: June 25, 2015Publication date: May 11, 2017Applicant: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki INOUE, Shinji HANE, Kenichi OKA, Koji TAKANASHI, Naoki TOYODA, Hiroyuki SAKURAYAMA, Noriyuki TAKAHASHI
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Publication number: 20170119002Abstract: A shoulder-blade incision-making apparatus is provided and includes: a fixing jig on which the poultry carcass which is eviscerated and which has leg parts removed is to be placed and fixed; a fixing jig conveyer forming a conveyance path of the fixing jig and convey the fixing jig along the conveyance path; a first separating member disposed above the conveyance path movably upward and downward; and a first driving device for moving the first separating member in an upward and downward direction. The first driving device is operated to move downward the first separating member and move the first separating member along a surface of the shoulder blade of the poultry carcass in accordance with a timing when the poultry carcass fixed to the fixing jig reaches a meat-separation position below the first separating member, therefore the meat portion attached to the shoulder blade is separated from the shoulder blade.Type: ApplicationFiled: June 25, 2015Publication date: May 4, 2017Applicant: MAYEKAWA MFG. CO., LTD.Inventors: Noriyuki INOUE, Shinji HANE, Kenichi OKA, Koji TAKANASHI, Naoki TOYODA, Hiroyuki SAKURAYAMA, Noriyuki TAKAHASHI
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Patent number: 9513234Abstract: An X-ray image capturing device of bone-in meat for capturing an X-ray image of the bone-in meat that is from an arm part or a thigh part of a livestock carcass in a state where the bone-in meat is suspended, comprises: an X-ray source for irradiating the bone-in meat with an X-ray; a shielding box for covering the bone-in meat while the X-ray image is captured; a sensor which is disposed in the shielding box and which detects the X-ray which passes through the bone-in meat; and a filter which is disposed between the bone-in meat and the X-ray source and which adjusts an intensity distribution of the X-ray with which the bone-in meat is irradiated.Type: GrantFiled: September 12, 2014Date of Patent: December 6, 2016Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Akira Taniguchi, Hiroyuki Sakurayama, Osamu Goto, Masaru Tokumoto, Hiroaki Muranami
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Patent number: 9033773Abstract: A deboning system for an arm part of bone-in meat includes: a clamp; at least one forearm-bone incision making device; an olecranon incision making device; and a forearm-bone separation device, wherein the at least one forearm-bone incision making device includes a robot arm and a forearm cutter attached to the robot arm, and the olecranon incision making device includes a pair of olecranon cutters.Type: GrantFiled: September 12, 2014Date of Patent: May 19, 2015Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Akira Taniguchi, Hiroyuki Sakurayama, Osamu Goto, Masaru Tokumoto, Hiroaki Muranami
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Patent number: 9033774Abstract: Two hooking members of a hooking unit used in a device for conveying bone-in meat respectively have belt-like main body parts, blade-like pointed ends provided at ends on one side of the main body parts, and barbs provided on first sides of the main body parts to be continuous with the points. The hooking members are supported so as to be in parallel with each other with an elastically changeable interval therebetween and to be rotatable about rotation axes along longitudinal axes of the main body parts. Further, the hooking unit has an actuator which rotates the hooking members about the rotation axes.Type: GrantFiled: September 12, 2014Date of Patent: May 19, 2015Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Akira Taniguchi, Hiroyuki Sakurayama, Osamu Goto, Masaru Tokumoto, Hiroaki Muranami