Patents by Inventor Hisashi Takimoto

Hisashi Takimoto 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: 4168643
    Abstract: A slitter for cutting lengthwise a wide and flexible web into a predetermined width is provided with a press roller in which a resilient outer peripheral surface may be pressed against an outer peripheral surface of the lower cutting edge under predetermined pressure. The press roller has a resilient body having a rubber hardness of 20 to 80 degrees and which is finished to a surface roughness of 10 to 50 .mu. H max.
    Type: Grant
    Filed: November 9, 1977
    Date of Patent: September 25, 1979
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hisashi Takimoto, Akira Yamaguchi
  • Patent number: 3939031
    Abstract: A device for butt splicing a succeeding web to a preceding web comprisingA rotatable cutting drum provided with a cutting member,A rotatable cutting and splicing drum provided with a cutting member and means for holding the leading end of the succeeding web after cutting, andA rotatable splicing drum provided with means for holding a piece of a splicing tape, characterized in that rotation of the drums causes the cutting drum and the cutting and splicing drum to cut at least the preceding web of the succeeding and preceding webs, and the leading end of the succeeding web after cutting, while being held by the cutting and splicing drum, is fed into a splicing zone, whereby the cutting and splicing drum cooperates with the splicing drum to butt splice the succeeding web on the preceding web by applying the splicing tape thereto.
    Type: Grant
    Filed: November 29, 1974
    Date of Patent: February 17, 1976
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Hisashi Takimoto