Patents by Inventor Mamoru Ishiguro

Mamoru Ishiguro 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: 20090169893
    Abstract: The thermal storage material microcapsules of the present invention are thermal storage material microcapsules encapsulating a thermal storage material, and the thermal storage material comprising at least one selected from compounds of the following formulae (I) to (III), R1-X-R2??(I) wherein each of R1 and R2 is independently a hydrocarbon group having 6 or more carbon atoms and X is a divalent binding group containing a heteroatom, R3(-Y-R4)n??(II) wherein R3 is a hydrocarbon group having a valence of n, each of R4s is independently a hydrocarbon group having 6 or more carbon atoms and each Y is a divalent binding group containing a heteroatom, A(-Z-R5)m??(III) wherein A is an atom, atomic group or binding group having a valence of m, each of R5s is independently a hydrocarbon group having 6 or more carbon atoms and each Z is a divalent binding group containing a heteroatom or a direct bond, the thermal storage material having an acid value of 8 or less.
    Type: Application
    Filed: July 31, 2006
    Publication date: July 2, 2009
    Inventors: Koshiro Ikegami, Nobuyoshi Mouri, Mamoru Ishiguro
  • Patent number: 5916478
    Abstract: Heat-accumulating microcapsule dispersion includes a microcapsule provided as a small-diameter heat-accumulating material including organic compound functioning as heat accumulating material in association with a phase change thereof accommodated within a microcapsule, heat transfer fluid medium including a number of the microcapsules dispersed stably therein, and a number of thermal boundary layer stirring particles dispersed in the heat transfer fluid medium. The stirring particles has a volume average particle diameter between 0.1.times.D and 1.9.times.D relative to a layer thickness D of a thermal boundary layer formed inside a heat exchanging passage through which the dispersion is caused to flow. The particles stir the thermal boundary layer in association with movement thereof inside the heat exchanging passage.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: June 29, 1999
    Assignee: Osaka Gas Co, Ltd
    Inventors: Takatoshi Nakahira, Tetsuo Setoguchi, Masaaki Yoshikawa, Akira Kishimoto, Akio Chikazawa, Mamoru Ishiguro, Yasunori Nakanishi, Shigehiro Maeda, Yukihiko Akamatsu
  • Patent number: 5659877
    Abstract: A system for distributing broadcasting material a source station transmits a material signal representing a series of broadcasting material segments, together with a segment data signal containing segment data, such as the absolute start frame number of each segment and the number of frames in each segment. Each of a number of branch stations receives the transmitted material segments and the segment data signal, records the broadcasting material segments, and then files away the broadcasting material segments, for example in a cart machine, in accordance with the received segment data. The transmission may be by way of an artificial satellite, and it is unnecessary for the transmission from the satellite to the branch stations to be synchronised with the transmission from the source station to the satellite.
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: August 19, 1997
    Assignee: Sony Corporation
    Inventors: Mitsutaka Enomoto, Mamoru Ishiguro, Masato Yokota, Shingo Yamauchi
  • Patent number: 5521089
    Abstract: Microorganism cells such as Saccharomyces or Candida yeast cells are treated with an alkaline aqueous solution with heating and stirring or with a cell wall dissolving enzyme such as glucanase or mannase to obtain cells that function as microcapsules by rapidly taking up a large amount of hydrophobic liquid. Treatment with an alkaline aqueous solution is preferably carried out at a pH of at least 8 for at least 1 hour at a temperature of 20.degree.-100.degree. C. A preferred embodiment of enzyme treatment is with .beta.-1,3-glucanase for about 30 minutes to 5 hours at pH 4-9 at a temperature of 30.degree.-60.degree. C. The treatments dissolve cell walls of the yeast such that the walls still have sufficient strength for enclosing hydrophobic liquids.
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: May 28, 1996
    Assignees: Mitsubishi Paper Mills Limited, Kirin Brewery Company, Limited
    Inventors: Mamoru Ishiguro, Yutaka Shimura, Naomu Ishiwaki
  • Patent number: 5315444
    Abstract: A cassette autochanger for automatically supplying and selectively reproducing a plurality of cassettes (C) having programs recorded therein comprises a plurality of recording/reproducing devices (3), a plurality of cassette storage locations (5, 6), a cassette transporter (4, 9) for transporting the cassettes (C) between the locations (5, 6) and the devices (3), a first detector (23) for detecting any one of the programs that is recorded in one only of the cassettes (C) , a second detector (23) for detecting two of the devices (3) which are available for use, and a dubbing controller (24) for controlling the two detected devices (3) so that such one of the programs is automatically dubbed on to another cassette (C) using the two detected devices (3).
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: May 24, 1994
    Assignee: Sony Corporation
    Inventors: Mamoru Ishiguro, Masato Yokota, Shingo Yamauchi
  • Patent number: 4935172
    Abstract: A method for producing microcapsules with an aminoaldehyde polycondensate as a wall material in an aqueous medium containing a water-soluble polymer is disclosed. As the water-soluble polymer, there is used a terpolymer comprising (A) .alpha.-methylstyrene, (B) styrene and (C) maleic anhydride or a quadripolymer comprising (A) .alpha.-methylstyrene, (B) styrene, (C) maleic anhydride and (D) an esterification product of maleic anhydride. This method is especially useful for making pressure-sensitive copy paper.
    Type: Grant
    Filed: May 13, 1988
    Date of Patent: June 19, 1990
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Mamoru Ishiguro, Yoshihide Murakami
  • Patent number: 4931422
    Abstract: A no-carbon pressure-sensitive copying paper obtained by coating a composition containing an alkali thickening type copolymer latex as a binder on a support is excellent in color forming properties, resistance to smudge and high concentration coating suitability.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: June 5, 1990
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Mamoru Ishiguro, Akira Kawai
  • Patent number: 4927971
    Abstract: There is disclosed a desensitizing ink comprising an adduct produced by the addition of 4 to 70 mols of an alkylene oxide to 1 mol of an amine represented by the general formula (I) where 40 mol % or more of said alkylene oxide are butylene oxide: ##STR1##
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: May 22, 1990
    Assignee: Mitsubishi Paper Mills Ltd.
    Inventors: Mitsuru Fuchigami, Shingo Tachizawa, Mamoru Ishiguro
  • Patent number: 4642662
    Abstract: A carbonless paper produced by using, as leuco dye solution-containing microcapsules, synthetic high molecular wall membrane microcapsules and, as a color developing agent, an inorganic solid acid gives smooth printing when used in letter printers. This paper has various advantages in printing by letter printers such as no attack for photosensitive plates or masters, no generation of offensive smells or fumes at the time of thermal fixation and no destruction of microcapsules in wet development.
    Type: Grant
    Filed: September 25, 1984
    Date of Patent: February 10, 1987
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Takahiro Torii, Mamoru Ishiguro, Hideaki Senoh
  • Patent number: 4630079
    Abstract: A pressure sensitive copying paper comprising a sheet having on a support a coating layer containing finely divided cellulose powder (a) and mononucelus microcapsules (b) containing an oil solution of an electron donative colorless or light-colored dye, using an amino resin as film material and having a volume-average particle diameter of 5-10 microns (.mu.m) and a film thickness of 0.08-0.3 microns (.mu.m); and a sheet having on a support a coating layer containing an electron acceptant solid-state acid material which is reacted on contact with the dye to form a color. This pressure sensitive copying paper has the advantages such as excellent color forming performance, proofness against smudging, long-time storage stability, etc.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: December 16, 1986
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Takao Kosaka, Mamoru Ishiguro, Hideaki Senoh
  • Patent number: 4528600
    Abstract: An editing control system having a reel number generator, a plurality of registers for storing editing data including a reel number obtained from the reel number generator, and a control circuit to control the reel number generator when a new cassette is installed into a play VTR.
    Type: Grant
    Filed: October 19, 1982
    Date of Patent: July 9, 1985
    Assignee: Sony Corporation
    Inventors: Mamoru Ishiguro, Mitsutaka Enomoto
  • Patent number: 4507691
    Abstract: An editing control apparatus for use with first and second video tape recording and/or reproducing apparatuses, each employing a video tape having time code signals and control signals recorded thereon and which is advanced at a predetermined forward speed for recording and reproducing a video signal thereon, comprises first and second time code readers for reading the time code signals on the video tapes, first and second control signal readers for reading the control signals on the video tapes, and a control unit for controlling the video tape recording and/or reproducing apparatuses in response to the time code signals and the control signals to position the video tapes at respective preroll points by rewinding each of the video tapes at a first speed substantially greater than the predetermined forward speed to first predetermined points, and thereafter rewinding the respective video tapes at a second speed substantially less than the forward speed to the respective preroll points.
    Type: Grant
    Filed: October 19, 1982
    Date of Patent: March 26, 1985
    Assignee: Sony Corporation
    Inventors: Mamoru Ishiguro, Atsuo Matsuyama, Kazumasa Yamamura
  • Patent number: 4499509
    Abstract: A tape position control apparatus for video tape recorders is mainly composed of a tape control device which functions to control the movement of a video tape, a count circuit for counting the number of control pulses reproduced from the video tape, a segment data memory for storing segment data indicating the number of control pulses from the tape for the top or beginning of each segmented video information which is recorded on the video tape with reference to segment number of the segmented video information, an input device for requesting to search one of the segmented video information by generating a segment number, a comparison circuit for comparing currently counted number stored in the count circuit with the top segment data for the requested segment number, and a command signal generating circuit for generating command signals to be supplied to the tape drive control circuit in order to search for the top of the requested video information.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: February 12, 1985
    Assignee: Sony Corporation
    Inventors: Seiichi Gohda, Mamoru Ishiguro
  • Patent number: 4428001
    Abstract: An editing controller for video tape recorders has a return/jump key which enables an operator to check and quickly correct continuities of two takes for video images. The return/jump key functions to return the tape position to a cut-in point during preview operation, and to jump the tape position towards a cut-out during review operation.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: January 24, 1984
    Assignee: Sony Corporation
    Inventors: Kazumasa Yamamura, Mamoru Ishiguro
  • Patent number: 4418941
    Abstract: In a color-forming sheet for no-carbon copying paper applied with a coating color basically composed of color former-containing microcapsules, a capsule protective agent and an adhesive, the edge padding aptitude of no-carbon copying papers could be improved by containing in said coating color a surface active agent in an amount of 0.1 to 4% by weight based on the microcapsules.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: December 6, 1983
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Mitsuru Fuchigami, Mamoru Ishiguro, Hideo Ohye