Patents by Inventor Hiroaki Muranami
Hiroaki Muranami 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: 20240005624Abstract: A target detection device includes: a first image acquiring unit configured to acquire a first image depicting a subject, which is generated by irradiating the subject with light belonging to a first wavelength group; a second image acquiring unit configured to acquire a second image depicting the subject, which is generated by irradiating the subject with light belonging to a second wavelength group other than the first wavelength group and having a different wavelength from the light with which the subject has been irradiated to generate the first image; and a target detecting unit configured to detect a target included in the subject using the first image and the second image.Type: ApplicationFiled: October 13, 2021Publication date: January 4, 2024Inventors: Hikaru IMAMURA, Masaru TOKUMOTO, Hiroaki MURANAMI
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Publication number: 20220165051Abstract: According to this feature point recognition system (1), data of a feature point of a first group obtained by a first algorithm calculation unit (12) with no mask processing is compared with data of a feature point of a second group detected by a third algorithm calculation unit (16) obtained through mask processing performed by a second algorithm calculation unit (14), whether the data is abnormal is determined, and thereby feature points of a subject P can be recognized more accurately and stably than in the related art.Type: ApplicationFiled: April 24, 2020Publication date: May 26, 2022Inventors: Koutarou TOKUYAMA, Hiroaki MURANAMI, Tomoki YAMASHITA, Masaru TOKUMOTO, Tatsuya UMINO
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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: 9451779Abstract: An apparatus is disclosed for left/right determination of the arm part of a pig carcass before it is deboned. A plurality of clampers move around on an endless track. At a suspension station, a work is suspended from each clamper. There are left/right and front/back determination stations where it is determined whether a left-side or right side, and a front-side portion or back-side portion is facing a side irradiated by X-rays. Based on results of the determinations, posture of the work is corrected by a clamper rotating device. At an X-ray imaging station, it is controlled so that the front-side portion of the work faces the side irradiated by the X-rays and a longer side faces a movement direction of the endless track. An X-ray image of the work is obtained to determine a target coordinate of a bone-part surface required for incision making and deboning processes.Type: GrantFiled: October 23, 2012Date of Patent: September 27, 2016Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Kazuhiro Hattori, Masaru Tokumoto, Hiroaki Muranami
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Patent number: 9370195Abstract: An apparatus is disclosed for left/right determination of the arm part of a pig carcass before it is deboned. A plurality of clampers move around on an endless track. At a suspension station, a work is suspended from each clamper. There are left/right and front/back determination stations where it is determined whether a left-side or right side, and a front-side portion or back-side portion is facing a side irradiated by X-rays. Based on results of the determinations, posture of the work is corrected by a clamper rotating device. At an X-ray imaging station, it is controlled so that the front-side portion of the work faces the side irradiated by the X-rays and a longer side faces a movement direction of the endless track. An X-ray image of the work is obtained to determine a target coordinate of a bone-part surface required for incision making and deboning processes.Type: GrantFiled: October 23, 2012Date of Patent: June 21, 2016Assignee: MAYEKAWA MFG. CO., LTD.Inventors: Kazuhiro Hattori, Masaru Tokumoto, Hiroaki Muranami
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Publication number: 20150257396Abstract: An apparatus is disclosed for left/right determination of the arm part of a pig carcass before it is deboned. A plurality of clampers move around on an endless track. At a suspension station, a work is suspended from each clamper. There are left/right and front/back determination stations where it is determined whether a left-side or right side, and a front-side portion or back-side portion is facing a side irradiated by X-rays. Based on results of the determinations, posture of the work is corrected by a clamper rotating device. At an X-ray imaging station, it is controlled so that the front-side portion of the work faces the side irradiated by the X-rays and a longer side faces a movement direction of the endless track. An X-ray image of the work is obtained to determine a target coordinate of a bone-part surface required for incision making and deboning processes.Type: ApplicationFiled: October 23, 2012Publication date: September 17, 2015Inventors: Kazuhiro Hattori, 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
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Patent number: 8992290Abstract: A shoulder blade removal device of bone-in meat includes: a bottom holder which is configured to be in contact with a lower side of the bone-in meat such that the lower side of the bone-in meat is lifted upward and moved in a horizontal direction; a support member for bending the bone-in meat in cooperation with the bottom holder such that an end of the shoulder blade; and a chuck unit attached to a robot arm and gripping the tip part of the shoulder blade in cooperation with the robot arm. The chuck unit includes: a base member fixed to the robot arm; a grip member; and a lock member supported by the base member such that the lock member can be advanced or retracted toward or away from the lateral plate part, the lock member pinching the shoulder blade in cooperation with the lateral plate part.Type: GrantFiled: September 12, 2014Date of Patent: March 31, 2015Assignee: Mayekawa Mfg. Co., Ltd.Inventors: Akira Taniguchi, Hiroyuki Sakurayama, Osamu Goto, Masaru Tokumoto, Hiroaki Muranami
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Publication number: 20150004892Abstract: 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: ApplicationFiled: September 12, 2014Publication date: January 1, 2015Inventors: Akira TANIGUCHI, Hiroyuki SAKURAYAMA, Osamu GOTO, Masaru TOKUMOTO, Hiroaki MURANAMI
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Publication number: 20140376693Abstract: 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: ApplicationFiled: September 12, 2014Publication date: December 25, 2014Inventors: Akira TANIGUCHI, Hiroyuki SAKURAYAMA, Osamu GOTO, Masaru TOKUMOTO, Hiroaki MURANAMI
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Publication number: 20140378041Abstract: 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: ApplicationFiled: September 12, 2014Publication date: December 25, 2014Inventors: Akira TANIGUCHI, Hiroyuki SAKURAYAMA, Osamu GOTO, Masaru TOKUMOTO, Hiroaki MURANAMI
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Publication number: 20140378040Abstract: A shoulder blade removal device of bone-in meat includes: a bottom holder which is configured to be in contact with a lower side of the bone-in meat such that the lower side of the bone-in meat is lifted upward and moved in a horizontal direction; a support member for bending the bone-in meat in cooperation with the bottom holder such that an end of the shoulder blade; and a chuck unit attached to a robot arm and gripping the tip part of the shoulder blade in cooperation with the robot arm. The chuck unit includes: a base member fixed to the robot arm; a grip member; and a lock member supported by the base member such that the lock member can be advanced or retracted toward or away from the lateral plate part, the lock member pinching the shoulder blade in cooperation with the lateral plate part.Type: ApplicationFiled: September 12, 2014Publication date: December 25, 2014Inventors: Akira TANIGUCHI, Hiroyuki SAKURAYAMA, Osamu GOTO, Masaru TOKUMOTO, Hiroaki MURANAMI
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Patent number: 8376814Abstract: In an automatic deboning apparatus, an X-ray irradiation unit is provided on the upstream side of a meat cutting unit in a direction of transport of the work. In the X-ray irradiation unit, an X-ray r is irradiated to a work w from an X-ray irradiation device, an image of the X-ray transmitted through the work is subjected to image processing in an image analysis process unit, and two-dimensional position coordinates of a bone part are thereby obtained. In the meat cutting unit, three robot arms are provided with cutting blades. A storage unit of a controller stores three-dimensional position coordinates of a target operation course of each of the cutting blades. The target operation course is corrected on the basis of the two-dimensional position coordinates of the bone part obtained for each work in the image analysis process unit.Type: GrantFiled: May 22, 2012Date of Patent: February 19, 2013Assignee: Mayekawa Mfg. Co., Ltd.Inventors: Kazuhiro Hattori, Hiroaki Muranami, Tatsuya Umino, Osamu Goto, Kenichiro Kimura
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Publication number: 20120295527Abstract: In an automatic deboning apparatus, an X-ray irradiation unit is provided on the upstream side of a meat cutting unit in a direction of transport of the work. In the X-ray irradiation unit, an X-ray r is irradiated to a work w from an X-ray irradiation device, an image of the X-ray transmitted through the work is subjected to image processing in an image analysis process unit, and two-dimensional position coordinates of a bone part are thereby obtained. In the meat cutting unit, three robot arms are provided with cutting blades. A storage unit of a controller stores three-dimensional position coordinates of a target operation course of each of the cutting blades. The target operation course is corrected on the basis of the two-dimensional position coordinates of the bone part obtained for each work in the image analysis process unit.Type: ApplicationFiled: May 22, 2012Publication date: November 22, 2012Applicant: MAYEKAWA MFG. CO., LTD.Inventors: Kazuhiro HATTORI, Hiroaki MURANAMI, Tatsuya UMINO, Osamu GOTO, Kenichiro KIMURA