Patents by Inventor Eiji Ichinose

Eiji Ichinose 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: 5714218
    Abstract: An ionizing radiation-curable resin composition which provides a cured product having no yield point in the stress-strain diagram in tension is disclosed. An optical article prepared from the ionizing radiation-curable resin composition and a surface light source using the optical article are also disclosed. The present invention provides an excellent ionizing radiation-curable resin composition, an excellent optical article comprising a cured product of the resin composition, and an excellent surface light source using the optical article, which have high surface hardness and a high refractive index and are free from deformation, permanent sets, and reduction in weather resistance after curing.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: February 3, 1998
    Assignees: Dainippon Printing Co., Ltd., Dainippon Ink and Chemicals, Inc.
    Inventors: Toshikazu Nishio, Hiroshi Kojima, Hisanori Ishida, Kazuko Etou, Hiroyuki Amemiya, Michiko Takeuchi, Eiji Ichinose, Youichi Abe, Hidenobu Ishikawa
  • Patent number: 5685819
    Abstract: Discharge passages for concentrated and separated liquids are separately formed in shafts of a rotary bowl 1 and a screw conveyor 2. In an inlet passage of the radial discharge passage leading from the inside of the rotary bowl 1 to the discharge passage in the shaft, an annular space is divided into sectors by a plurality of deceleration vanes 23, 24 which are mounted on the screw conveyor 2 and extend in a radial direction from the axis of the machine.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: November 11, 1997
    Assignee: Tsukishimi Kikai Co., Ltd.
    Inventors: Katsunori Nishida, Keiichiro Miyano, Masaki Iwase, Eiji Ichinose
  • Patent number: 5542903
    Abstract: Discharge passages for concentrated and separated liquids are separately formed in shafts of a rotary bowl 1 and a screw conveyor 2. In an inlet passage of the radial discharge passage leading from the inside of the rotary bowl 1 to the discharge passage in the shaft, an annular space is divided into sectors by a plurality of deceleration vanes 23, 24 which are mounted on the screw conveyor 2 and extend in a radial direction from the axis of the machine.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: August 6, 1996
    Assignee: Tsukishima Kikai Co., Ltd.
    Inventors: Katsunori Nishida, Keiichiro Miyano, Masaki Iwase, Eiji Ichinose