Patents by Inventor Sumio Ishii

Sumio Ishii 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: 6235140
    Abstract: A process for the manufacture of decorative intermediate films used in laminated glass sheets which comprises the following steps: (a) forming a transfer sheet with a desired printed pattern printed over a transfer sheet substrate with an ink capable of dyeing an intermediate film made of a thermoplastic resin and used in a laminated glass sheet; (b) applying over the printed pattern surface of the transfer sheet thus obtained and/or the surface of the intermediate film, a solvent composition capable of softening to some extent the vehicle of the printing ink and the intermediate film; (c) superposing the surface of the printed pattern over the surface of the intermediate film through the solvent-composition-coated surface and then pressing them against each other at a low temperature less than the glass transition point of the intermediate film, thereby transferring and impregnating the printed pattern over and into the surface of the intermediate film; and (d) separating the transfer sheet substrate from th
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: May 22, 2001
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Sumio Ishii, Tetsuya Fukuda, Nobumoto Kani
  • Patent number: 4976805
    Abstract: A process for the manufacture of decorative intermediate films used in laminated glass sheets which comprises the following steps: (a) forming a transfer sheet with a desired printed pattern printed over a transfer sheet substrate with an ink capable of dyeing an intermediate film made of a thermoplastic resin and used in a laminated glass sheet; (b) applying over the printed pattern surface of the transfer sheet thus obtained and/or the surface of the intermediate film, a solvent composition capable of softening to some extent the vehicle of the printing ink and the intermediate film; (c) superposing the surface of the printed pattern over the surface of the intermediate film through the solvent-composition-coated surface and then pressing them against each other at a low temperature less than the glass transition point of the intermediate film, thereby transferring and impregnating the printed pattern over and into the surface of the intermediate film; and (d) separating the transfer sheet substrate from th
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: December 11, 1990
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Sumio Ishii, Tetsuya Fukuda, Nobumoto Kani
  • Patent number: 4922162
    Abstract: A disk-type single-phase brushless motor wherein a reluctance torque having a sufficient magnitude can be generated to assure self-starting and continued rotation of the motor and production of disagreeable noises is minimized. The motor comprises a stator yoke mounted in an opposing relationship to a magnet rotor with an axial air gap left therebetween. The magnet rotor has an equal circumferential pole width .theta.. The stator yoke has a cutaway portion formed therein for enabling self-starting of the motor. The cutaway portion has a specific shape including a first radially extending edge and a second edge extending in a predetermined angular relationship from an inner end of the first edge to an outer circumferential edge of the stator yoke.
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: May 1, 1990
    Assignee: Shicoh Engineering Co., Ltd.
    Inventors: Manabu Shiraki, Sumio Ishii
  • Patent number: 4362529
    Abstract: Heat transfer printing sheet wherein a pattern comprising a basic dye having a poor heat transferable property, an alkaline agent having the property of increasing the heat transferable property of the basic dye and a binder is formed on a base support sheet and also a resin film through which the basic dye can be passed when the heat transfer printing is carried out, but can not be passed through when the heat transfer printing is not carried out is formed on the pattern. The resin film can be provided on the right and/or back side surfaces of the base support sheet. Heat transfer printing method using the above heat transfer printing sheet with heat under pressure.
    Type: Grant
    Filed: June 30, 1978
    Date of Patent: December 7, 1982
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shogo Mizuno, Sumio Ishii
  • Patent number: 4253838
    Abstract: Heat transfer printing sheet wherein a pattern comprising a basic dye having the poor heat transferable property, an alkaline agent having a property of increasing the heat transferable property of the basic dye and a binder is formed on a base support sheet and also a resin film through which the basic dye can be passed when the heat transfer printing is carried out, but can not be passed through when the heat transfer printing is not carried out is formed on the pattern. The resin film can be provided on the right and/or back side surfaces of the base support sheet. Heat transfer printing method using the above heat transfer printing sheet with heat under pressure.
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: March 3, 1981
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shogo Mizuno, Sumio Ishii