Patents by Inventor Hideto Yamamoto

Hideto Yamamoto 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).

  • Publication number: 20020191976
    Abstract: In a shutter facing an aperture portion in a partition plate in a photosensitive material processing device, a blocking member, formed substantially in a semicircular cylindrical shape, is placed by the rotation of a shaft between blades thereby closing the aperture portion. The opening between the blades is opened by rotating the blocking member integrally with the shaft so that a photosensitive material can pass through. Multi-leveled surfaces are formed on the top surface of a guide plate. Aperture portions for mounting rollers with adaptors are formed in an alternating pattern on the surfaces. A plurality of protruding guide ribs are provided extending across the surfaces. A plurality of brush roller parameters are adjusted so that a winding mark index defined by the parameters falls within a predetermined range. Rollers are washed when a finisher control system is restarted after an unforeseen long stoppage.
    Type: Application
    Filed: June 24, 2002
    Publication date: December 19, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Ryoei Nozawa, Toshihiro Suya, Hideto Yamamoto, Takayuki Iwamoto, Shinichi Matsuda
  • Publication number: 20020191977
    Abstract: In a shutter facing an aperture portion in a partition plate in a photosensitive material processing device, a blocking member, formed substantially in a semicircular cylindrical shape, is placed by the rotation of a shaft between blades thereby closing the aperture portion. The opening between the blades is opened by rotating the blocking member integrally with the shaft so that a photosensitive material can pass through. Multi-leveled surfaces are formed on the top surface of a guide plate. Aperture portions for mounting rollers with adaptors are formed in an alternating pattern on the surfaces. A plurality of protruding guide ribs are provided extending across the surfaces. A plurality of brush roller parameters are adjusted so that a winding mark index defined by the parameters falls within a predetermined range. Rollers are washed when a finisher control system is restarted after an unforeseen long stoppage.
    Type: Application
    Filed: June 24, 2002
    Publication date: December 19, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Ryoei Nozawa, Toshihiro Suya, Hideto Yamamoto, Takayuki Iwamoto, Shinichi Matsuda
  • Publication number: 20020148822
    Abstract: In an automatic developing device, a preheating chamber comprises a heater and a circulation fan for adjusting the heating temperature for a photo polymer plate. A method for washing a roller in a desensitizing processing section is disclosed with a water supply bucket above the roller. A developing section of a processing device comprises a circulation pump and a spray pipe for smoothly substituting the developing liquid in the vicinity of a PS plate. By repeating supplying and stopping of electric power per every half cycle of an alternating current voltage based on the set operation time, the effective voltage is supplied when washing the roller after starting driving of the processing device. A liquid replenishing pattern depends on the configuration of a conveying path in the developing vessel in the processing device and a type of plates.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 17, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Ryoei Nozawa, Akinori Kimura, Shinichi Matsuda, Takayuki Iwamoto, So Konno, Toshihiro Suya, Hideto Yamamoto, Miyuki Endou
  • Patent number: 6435740
    Abstract: In a shutter facing an aperture portion in a partition plate in a photosensitive material processing device, a blocking member, formed substantially in a semicircular cylindrical shape, is placed by the rotation of a shaft between blades thereby closing the aperture portion. The opening between the blades is opened by rotating the blocking member integrally with the shaft so that a photosensitive material can pass through. Multi-leveled surfaces are formed on the top surface of a guide plate. Aperture portions for mounting rollers with adaptors are formed in an alternating pattern on the surfaces. A plurality of protruding guide ribs are provided extending across the surfaces. A plurality of brush roller parameters are adjusted so that a winding mark index defined by the parameters falls within a predetermined range. Rollers are washed when a finisher control system is restarted after an unforeseen long stoppage.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: August 20, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Ryoei Nozawa, Toshihiro Suya, Hideto Yamamoto, Takayuki Iwamoto, Shinichi Matsuda
  • Publication number: 20020016242
    Abstract: A brush roller is structured such that a web body having wire members is wound in a helical manner around a roller main body to which an axial end member is mounted. A fastening member is mounted to a rotary shaft of the axial end member, and one end of the web body is fixed to a holding member which is arranged between the fastening member and the axial end member so as to freely rotate relatively. The holding member relatively rotates in a winding direction due to an urging force of a torsional coil spring when elongation occurs in the web body, thereby preventing slack from occurring in the web body.
    Type: Application
    Filed: June 7, 2001
    Publication date: February 7, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Ryoei Nozawa, Hideto Yamamoto, Shinichi Matsuda, Masanori Osawa
  • Patent number: 5948926
    Abstract: A method for inhibiting the oxidation of oils and fats or fatty acids which comprises adding an antioxidant and an oxyacid having an average particle size of 200 .mu.m or less to said oils and fats or fatty acids. According to this method, the oxyacid is easily dispersed or dissolved in said oils and fats or fatty acids, and the oxidation inhibiting effect is remarkably improved without deteriorating the quality of the oils and fats or fatty acids.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: September 7, 1999
    Assignees: NOF Corporation, Shiseido Company, Ltd.
    Inventors: Hiroyuki Takeo, Masaaki Sugino, Hideto Yamamoto, Takeshi Matsuo, Yoshihiro Ohhata, Isao Takayanagi
  • Patent number: 4659417
    Abstract: An apparatus for supplying a flexible workpiece is provided with a workpiece-conveying unit formed around a drum body is installed so that it can move in the axial direction of the drum body. An introduction section and a supply section for the workpiece are formed within the workpiece-conveying unit, and a drive mechanism and a centering mechanism are provided between the workpiece introduction section and the supply section.
    Type: Grant
    Filed: December 11, 1984
    Date of Patent: April 21, 1987
    Assignee: Yokohama Rubber Co., Ltd.
    Inventor: Hideto Yamamoto