Patents by Inventor Katsuhiro Hayakawa

Katsuhiro Hayakawa 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).

  • Patent number: 7344436
    Abstract: A method and an apparatus for separating thigh meat and oyster meat from the thighbone can automatically separate thigh meat and oyster meat without detecting the boundary of the white cap at an end of the thighbone and the meat including thigh meat and oyster meat. The apparatus includes a cutter that is inserted into the detected boundary part in the final operation of deboning a thigh-with-bone of an edible beast and bird. The apparatus has a clamper, a guide-with-a-groove device, and a guide-with-a-cutter device downstream of the guide-with-a-groove device provided on the transfer line of the clamper. Both guide devices are provided such that the open end side of each guide device, which is Y-shaped is directed toward upstream of transfer of the clamper.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: March 18, 2008
    Assignee: Mayekawa Mfg. Co., Ltd.
    Inventors: Katsuhiro Hayakawa, legal representative, Koji Kido, Hiroyuki Hayakawa
  • Publication number: 20070082596
    Abstract: A method and apparatus are provided for separating thigh meat and oyster meat from the thighbone automatically without detecting the boundary of the white cap at an end of the thigh bone and the meat including thigh meat and oyster meat and inserting a cutter into the detected boundary part in the final operation of deboning a thigh-with-bone of an edible beast and bird. The apparatus of the invention for separating thigh meat and oyster meat is composed of a damper 15, a Y-shaped guide-with-a-groove 20, and a Y-shaped guide-with-a-cutter 16 downstream of the guide 20 provided on the transfer line of the clamper, both guides being provided such that the open end side of Y-shape of each guide is directed toward upstream of transfer of the clamper.
    Type: Application
    Filed: December 15, 2006
    Publication date: April 12, 2007
    Applicant: MAYEKAWA MFG. CO., LTD.
    Inventors: Hiroyuki HAYAKAWA, Katsuhiro HAYAKAWA, Koji KIDO
  • Patent number: 7198565
    Abstract: An automatic boning system of the upper half of a slaughtered fowl is provided, in which the number of processing steps is decreased, integrated control using cams is adopted instead of individual control of prior art using hydraulic actuators, and an improvement in yield is achieved. The automatic boning system of the upper half of a slaughtered fowl comprises a main intermittently stepwise feeding section (11), a group of eight stations, and a cam mechanism (14). The main intermittently stepwise feeding section (11) comprises a rotary disk (12) which is rotated intermittently stepwise at an angle of 45° by means of a stepwise driving device (12a),and eight attachment cones 13 located on the peripheral part of the disk 12 at a spacing of angle of 45°.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: April 3, 2007
    Assignee: Mayekawa Mfg. Co., Ltd.
    Inventors: Yoshimitsu Fujiwara, Katsuhiro Hayakawa, legal representative, Noriyuki Inoue, Kousuke Matsumoto, Hiroyuki Hayakawa, deceased
  • Patent number: 7195554
    Abstract: A method and apparatus are provided for separating thigh meat and oyster meat from the thighbone automatically without detecting the boundary of the white cap at an end of the thigh bone and the meat including thigh meat and oyster meat and inserting a cutter into the detected boundary part in the final operation of deboning a thigh-with-bone of an edible beast and bird. The apparatus of the invention for separating thigh meat and oyster meat is composed of a clamper 15, a Y-shaped guide-with-a-groove 20, and a Y-shaped guide-with-a-cutter 16 downstream of the guide 20 provided on the transfer line of the clamper, both guides being provided such that the open end side of Y-shape of each guide is directed toward upstream of transfer of the clamper.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: March 27, 2007
    Assignee: Mayekawa Mfg. Co., Ltd.
    Inventors: Katsuhiro Hayakawa, legal representative, Koji Kido, Hiroyuki Hayakawa, deceased
  • Publication number: 20060270331
    Abstract: An automatic boning system of the upper half of a slaughtered fowl is provided, in which the number of processing steps is decreased, integrated control using cams is adopted instead of individual control of prior art using hydraulic actuators, and an improvement in yield is achieved. The automatic boning system of the upper half of a slaughtered fowl comprises a main intermittently stepwise feeding section (11), a group of eight stations, and a cam mechanism (14). The main intermittently stepwise feeding section (11) comprises a rotary disk (12) which is rotated intermittently stepwise at an angle of 45° by means of a stepwise driving device (12a),and eight attachment cones 13 located on the peripheral part of the disk 12 at a spacing of angle of 45°.
    Type: Application
    Filed: August 1, 2006
    Publication date: November 30, 2006
    Applicant: Mayekawa Mfg. Co., Ltd.
    Inventors: Yoshimitsu Fujiwara, Hiroyuki Hayakawa, Katsuhiro Hayakawa, Noriyuki Inoue, Kousuke Matsumoto
  • Patent number: 7104879
    Abstract: An automatic boning system of the upper half of a slaughtered fowl is provided, in which the number of processing steps is decreased, integrated control using cams is adopted instead of individual control of prior art using hydraulic actuators, and an improvement in yield is achieved. The automatic boning system of the upper half of a slaughtered fowl comprises a main intermittently stepwise feeding section (11), a group of eight stations, and a cam mechanism (14). The main intermittently stepwise feeding section (11) comprises a rotary disk (12) which is rotated intermittently stepwise at an angle of 45° by means of a stepwise driving device (12a), and eight attachment cones 13 located on the peripheral part of the disk 12 at a spacing of angle of 45°.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: September 12, 2006
    Assignee: Mayekawa Mfg. Co., Ltd.
    Inventors: Yoshimitsu Fujiwara, Katsuhiro Hayakawa, legal representative, Noriyuki Inoue, Kousuke Matsumoto, Hiroyuki Hayakawa, deceased
  • Publication number: 20060194532
    Abstract: A method and apparatus are provided for separating thigh meat and oyster meat from the thighbone automatically without detecting the boundary of the white cap at an end of the thigh bone and the meat including thigh meat and oyster meat and inserting a cutter into the detected boundary part in the final operation of deboning a thigh-with-bone of an edible beast and bird. The apparatus of the invention for separating thigh meat and oyster meat is composed of a clamper 15, a Y-shaped guide-with-a-groove 20, and a Y-shaped guide-with-a-cutter 16 downstream of the guide 20 provided on the transfer line of the clamper, both guides being provided such that the open end side of Y-shape of each guide is directed toward upstream of transfer of the clamper.
    Type: Application
    Filed: December 20, 2005
    Publication date: August 31, 2006
    Applicant: Mayekawa Mfg. Co., Ltd.
    Inventors: Hiroyuki Hayakawa, Katsuhiro Hayakawa, Koji Kido
  • Publication number: 20060009145
    Abstract: An automatic boning system of the upper half of a slaughtered fowl is provided, in which the number of processing steps is decreased, integrated control using cams is adopted instead of individual control of prior art using hydraulic actuators, and an improvement in yield is achieved. The automatic boning system of the upper half of a slaughtered fowl comprises a main intermittently stepwise feeding section (11), a group of eight stations, and a cam mechanism (14). The main intermittently stepwise feeding section (11) comprises a rotary disk (12) which is rotated intermittently stepwise at an angle of 45° by means of a stepwise driving device (12a), and eight attachment cones 13 located on the peripheral part of the disk 12 at a spacing of angle of 45°.
    Type: Application
    Filed: June 10, 2005
    Publication date: January 12, 2006
    Applicant: Mayekawa Mfg. Co., Ltd.
    Inventors: Yoshimitsu Fujiwara, Hiroyuki Hayakawa, Noriyuki Inoue, Kousuke Matsumoto, Katsuhiro Hayakawa