Patents by Inventor Takaaki Sakai

Takaaki Sakai 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: 6636707
    Abstract: A control method is provided for sheet-feeding in an image forming apparatus in which a sheet is fed to an image forming section of the image forming apparatus having a finisher which receives the sheet on which the image is formed and finishes the sheet. The control method includes the steps of: conducting a continuous image forming process that makes plural sets of sheets each on which the image has been formed; and controlling a starting of a sheet-feeder which feeds a first sheet of a set of sheets to the image forming section, according to a logical product of a condition on the continuous image forming process in the image forming apparatus and a condition of an operating process in the finisher.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: October 21, 2003
    Assignee: Konica Corporation
    Inventors: Minoru Asakawa, Kenichi Hosoi, Takaaki Sakai
  • Publication number: 20030110947
    Abstract: A separation membrane comprising a polyether polymer having a weight-average molecular weight of 104 to 107 and obtained by polymerizing an oxirane compound of the formula: 1
    Type: Application
    Filed: August 22, 2002
    Publication date: June 19, 2003
    Inventors: Hidetoshi Kita, Masato Tabuchi, Takaaki Sakai
  • Publication number: 20030059237
    Abstract: An image reading apparatus includes: a detecting section for detecting a size of an original sheet; an image reading section for reading an image described in the original sheet; and a storage medium for storing the read image which is read by the image reading section; wherein before the size of the original sheet is detected by the detecting section, the image reading section reads the image to store the read image in the storage medium; and after the size of the original sheet is detected by the detecting section, a size of the stored image which is stored in the storage medium is changed in accordance with the detected size of the original sheet, which is detected by the detecting section.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 27, 2003
    Applicant: Konica Corporation
    Inventors: Takaaki Sakai, Jun Yokobori, Yoshinao Kitahara
  • Publication number: 20030054718
    Abstract: A poly(lactic acid) fiber has a strength at 90° C. of equal to or more than 0.8 cN/dtex and exhibits significantly satisfactory mechanical properties at high temperatures as compared with conventional poly(lactic acid) fibers.
    Type: Application
    Filed: July 29, 2002
    Publication date: March 20, 2003
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Takashi Ochi, Takaaki Sakai, Yuhei Maeda
  • Patent number: 6522523
    Abstract: The invention provides an electric double-layer capacitor comprising a bipolar interelectrode formed by bonding a collector to a carbon electrode with no adhesive put therebetween. The electric double-layer capacitor is so designed that a plurality of combinations of an intermediate electroconductive polymer composite electrode and a separator placed in layers between a pair of terminal electroconductive polymer composite electrodes, wherein; the intermediate electroconductive polymer composite electrode is composed of an electroconductive sheet made of a polymer substance to which electroconductivity is imparted and which has an apparent melt viscosity of from 300 to 3,000,000 poises, and a carbon electrode heat-sealed to at least one surface of the sheet, and the carbon electrode and the separator contain an electrolytic bath infiltrated thereinto.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: February 18, 2003
    Assignees: Daiso Co., Ltd., A School Corporation Kansai University
    Inventors: Hiroshi Takatomi, Hiroshi Ohmiya, Takaaki Sakai, Yoshiharu Matsuda
  • Patent number: 6516170
    Abstract: An image forming apparatus includes: an image reading device for reading images on a document; an image recording device for recording images read by the image reading device on a recording material; an inputting device that makes it possible for an operator to select either area from plural imaginary areas established in advance and to adjust a position in the selected area, for setting, on a given position on the recording material, a recording position for additional information to be recorded on the recording material by the image recording device in addition to the images stated above; and a controller that controls the image recording device for recording the additional information on the recording position that is set by the inputting device.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: February 4, 2003
    Assignee: Konica Corporation
    Inventors: Yasumasa Tsukamoto, Akio Ueda, Yoshinao Kitahara, Takaaki Sakai, Masaru Ushio, Hiroki Ueda
  • Publication number: 20020167784
    Abstract: The invention provides an electric double-layer capacitor comprising a bipolar interelectrode formed by bonding a collector to a carbon electrode with no adhesive put therebetween. The electric double-layer capacitor is so designed that a plurality of combinations of an intermediate electroconductive polymer composite electrode and a separator placed in layers between a pair of terminal electroconductive polymer composite electrodes, wherein; the intermediate electroconductive polymer composite electrode is composed of an electroconductive sheet made of a polymer substance to which electroconductivity is imparted and which has an apparent melt viscosity of from 300 to 3,000,000 poises, and a carbon electrode heat-sealed to at least one surface of the sheet, and the carbon electrode and the separator contain an electrolytic bath infiltrated thereinto.
    Type: Application
    Filed: December 27, 2001
    Publication date: November 14, 2002
    Inventors: Hiroshi Takatomi, Hiroshi Ohmiya, Takaaki Sakai, Yoshiharu Matsuda
  • Publication number: 20020115809
    Abstract: An extruded product comprising an ethylene-&agr;-olefin-nonconjugated diene copolymer rubber in which a weight ratio of ethylene unit content and &agr;-olefin unit content is 64/36-58/42, and a content of the nonconjugated diene unit is 12-16% by weight (the total weight of the ethylene unit, the &agr;-olefin unit and the non-conjugated diene unit being 100% by weight), and a Mooney viscosity (ML1+4 100° C.) is 85-100. This extruded article is excellent in compressive permanent strain and elongation, causes no blooming and can be filled with carbon black, plasicizers and the like at high rates.
    Type: Application
    Filed: December 12, 2001
    Publication date: August 22, 2002
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takeru Wadaki, Takaaki Sakai, Tomoaki Okita
  • Publication number: 20020061213
    Abstract: In a control method of sheet-feeding in an image forming apparatus in which a sheet is fed to an image forming section of the image forming apparatus having a finisher which receives the sheet on which the image is formed and finishes the sheet, the control method comprises the steps of: conducting a continuous image forming process that makes plural sets of sheets each on the image which the image has been formed; and controlling a starting of a sheet-feeder which feeds a first sheet of a set of sheets to the image forming section, according to a logical product of a condition on the continuous image forming process in the image forming apparatus and a condition of an operating process in the finisher.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 23, 2002
    Applicant: Konica Corporation
    Inventors: Minoru Asakawa, Kenichi Hosoi, Takaaki Sakai
  • Publication number: 20010026710
    Abstract: An image forming apparatus includes: an image reading device for reading images on a document; an image recording device for recording images read by the image reading device on a recording material; an inputting device that makes it possible for an operator to select either area from plural imaginary areas established in advance and to adjust a position in the selected area, for setting, on a given position on the recording material, a recording position for additional information to be recorded on the recording material by the image recording device in addition to the images stated above; and a controller that controls the image recording device for recording the additional information on the recording position that is set by the inputting device.
    Type: Application
    Filed: March 15, 2001
    Publication date: October 4, 2001
    Applicant: Konica Corporation
    Inventors: Yasumasa Tsukamoto, Akio Ueda, Yoshinao Kitahara, Takaaki Sakai, Masaru Ushio, Hiroki Ueda
  • Publication number: 20010009615
    Abstract: The present invention concerns an image forming apparatus, wherein workability in forming images on recording materials in various types and sizes has been improved. The image forming apparatus includes a storing member for storing recording materials having an arbitrary size; a first input device for inputting size information corresponding to the arbitrary size of the recording materials; and a controller for controlling an image forming operation according to the size information inputted by the first input device. The size information includes regular size information and non-regular size information.
    Type: Application
    Filed: December 7, 2000
    Publication date: July 26, 2001
    Inventors: Jun Yokobori, Junji Sato, Hiroki Ueda, Minoru Asakawa, Takaaki Sakai, Akio Ueda, Chikatsu Suzuki
  • Patent number: 6148172
    Abstract: An image forming apparatus is provided with a plurality of storing units for storing respective recording materials of various sizes; a plurality of feeding members for feeding out the recording materials from each of the storing units; a conveyance path along which the recording materials being fed out by each of the feeding members are conveyed; a plurality of conveying members for conveying the recording materials along the conveyance path; an image forming section for forming an image on the recording materials conveyed along the conveyance path; and a plurality of first regulators provided at respective predetermined positions with respect to corresponding ones of each of the storing units for regulating at least a maximum size of the various sizes of the recording materials while at least at a part of each of the recording materials is fed out from the respective corresponding storing units.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: November 14, 2000
    Assignee: Konica Corporation
    Inventors: Takanori Kanda, Akira Kosugi, Keisuke Tanaka, Daisuke Ueda, Akitoshi Matsubara, Minoru Asakawa, Jun Yokobori, Chikatsu Suzuki, Takaaki Sakai, Junji Sato, Yoshinao Kitahara
  • Patent number: 4815521
    Abstract: A method of producing a composite steel body shaft by using at least one cooling metal mold having a cavity of a diameter and a steel body having another cavity of another diameter both of which cavities are coaxially disposed to define a through-hole in which the remelting and solidifying of electrode is effected to provide a shaft portion connected to the hollow body. At a contact position defined by both the metal mold and the hollow steel body at which contact position the diameter of the through-hole is reduced step-wise, a space is provided so that the diameter of the through hole is reduced gradually without the step-wise reduction of diameter of the through hole so as to prevent the confining of slag from occurring at the contact position.
    Type: Grant
    Filed: October 23, 1987
    Date of Patent: March 28, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Takaaki Sakai, Mitsuru Kuragano
  • Patent number: 4513029
    Abstract: A method for preventing fouling of a structure which may be or is contacted with sea water, which comprises applying to same a composition composed of(a) an alkali silicate as a binder,(b) about 15 to about 400% by weight, based on the amount of SiO.sub.2 in component (a), of active magnesium oxide having an iodine adsorption of about 30 to about 300 mg.I/g.MgO,(c) 0 to less than 15% by weight, based on the total amount of components (b) and (c), of calcium sulfite, and(d) 0 to about 900% by weight, based on the total amount of components (b) and (c), of at least one member selected from the group consisting of metallic zinc and inorganic zinc compounds.
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: April 23, 1985
    Assignee: Osaka Suda Co. Ltd.
    Inventor: Takaaki Sakai