Patents by Inventor Tetsuo Nakada

Tetsuo Nakada 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: 5634388
    Abstract: Marks such as patterns, designs, numbers, or the like are cut out of a mark sheet or mark sheets placed on a glass base by a thermal cutter having a heated cutting bit. The thermal cutter is movable two-dimensionally over the mark sheet, and is also vertically movable between an upper position in which the thermal cutter is lifted off the mark sheet supported on the base and a lower position in which the thermal cutter is lowered in contact with the mark sheet supported on the base. The thermal cutter is angularly movably supported on an eccentric shaft that is rotatable by a stepping motor. The thermal cutter has a cutting bit resiliently urged by a spring for stable positioning. A range or ranges in which desired marks are to be cut out of a mark sheet or mark sheets can be confirmed by being traced by the thermal cutter before the marks are actually cut out. When mark numerals indicative of desired numbers are to be cut out, such mark numerals are rearranged and displayed for the operator's information.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 3, 1997
    Assignee: Kabushiki Kaisha Tokyo Horaisha
    Inventors: Shinichi Fuchigami, Shingi Suzuki, Takeshi Kongo, Tetsuo Nakada, Takehiro Kodama, Sachie Sato
  • Patent number: 5454287
    Abstract: Marks such as patterns, designs, numbers, or the like are cut out of a mark sheet or mark sheets placed on a glass base by a thermal cutter having a heated cutting bit. The thermal cutter is movable two-dimensionally over the mark sheet, and is also vertically movable between an upper position in which the thermal cutter is lifted off the mark sheet supported on the base and a lower position in which the thermal cutter is lowered in contact with the mark sheet supported on the base. The thermal cutter is angularly movably supported on an eccentric shaft that is rotatable by a stepping motor. The thermal cutter has a cutting bit resiliently urged by a spring for stable positioning. A range or ranges in which desired marks are to be cut out of a mark sheet or mark sheets can be confirmed by being traced by the thermal cutter before the marks are actually cut out. When mark numerals indicative of desired numbers are to be cut out, such mark numerals are rearranged and displayed for the operator's information.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: October 3, 1995
    Inventors: Shinichi Fuchigami, Shingi Suzuki, Takeshi Kongo, Tetsuo Nakada, Takehiro Kodama, Sachia Sato
  • Patent number: 5331872
    Abstract: Marks such as patterns, designs, numbers, or the like are cut out of a mark sheet or mark sheets placed on a glass base by a thermal cutter having a heated cutting bit. The thermal cutter is movable two-dimensionally over the mark sheet, and is also vertically movable between an upper position in which the thermal cutter is lifted off the mark sheet supported on the base and a lower position in which the thermal cutter is lowered in contact with the mark sheet supported on the base. The thermal cutter is angularly movably supported on an eccentric shaft that is rotatable by a stepping motor. The thermal cutter has a cutting bit resiliently urged by a spring for stable positioning. A range or ranges in which desired marks are to be cut out of a mark sheet or mark sheets can be confirmed by being traced by the thermal cutter before the marks are actually cut out. When mark numerals indicative of desired numbers are to be cut out, such mark numerals are rearranged and displayed for the operator's information.
    Type: Grant
    Filed: October 2, 1991
    Date of Patent: July 26, 1994
    Assignee: Kabushiki Kaisha Tokyo Horaisha
    Inventors: Shinichi Fuchigami, Shingi Suzuki, Takeshi Kongo, Tetsuo Nakada, Takehiro Kodama, Sachie Sato
  • Patent number: 4043263
    Abstract: A printing machine in which a series of selectively settable type wheels arranged in the housing of the machine extend with portions thereof through openings in a printing bed fixedly mounted on the machine housing. A credit card supporting plate is mounted on the printing bed adjustable relative thereto and a curved leaf spring, substantially of the same outline as the credit card supporting plate, is placed between the latter and the printing bed to bias the credit card supporting plate in a direction away from the upper surface of the printing bed. A carriage, rotatably carrying a platen roller, is mounted on the printing bed movable across the latter so that a credit card supported on the credit card supporting plate and types on the type wheels may be printed on a sheet placed over the credit card and the type wheels.
    Type: Grant
    Filed: February 5, 1974
    Date of Patent: August 23, 1977
    Assignee: Janome Sewing Machine Co.
    Inventor: Tetsuo Nakada