Patents by Inventor Takayuki Matsuzawa

Takayuki Matsuzawa 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: 11335623
    Abstract: [Purpose] To provide is a method capable of producing a heat-dissipating unit easily and at low cost. [Solution] The method of producing a heat-dissipating unit 12 includes: inserting pins 17 punched out of a second plate member 22 for pins into a plurality of through-holes 16 formed in a first plate member 20 for a substrate. In the first plate member 20, a plurality of substrate forming portions 25 is provided side by side in the longitudinal direction of the first plate member 20. In the second plate member 22, a plurality of pin punch-out portions 26 is provided side by side in the longitudinal direction of the second plate member 22.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: May 17, 2022
    Assignee: SHOWA DENKO K.K.
    Inventors: Shinobu Tamura, Takayuki Matsuzawa
  • Patent number: 11075143
    Abstract: A cooling apparatus includes a casing including a top wall, a bottom wall, and a cooling fluid passage. A heat radiator arranged in the cooling fluid passage includes heat radiation units arranged in a vertical direction and at least one intermediate plate each of which is arranged between adjacent heat radiation units of the heat radiation units in the vertical direction. Each of the heat radiation units includes a substrate and pin fins provided on the substrate. The substrate of each of the heat radiation units and the at least one intermediate plate are spaced apart in the vertical direction. The pin fins of the adjacent heat radiation units are in thermal contact with the at least one intermediate plate. The pin fins of the uppermost and lowermost heat radiation units of the heat radiation units are in thermal contact with the top and bottom walls of the casing, respectively.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: July 27, 2021
    Assignee: SHOWA DENKO K.K.
    Inventors: Shinobu Tamura, Takayuki Matsuzawa
  • Publication number: 20190221501
    Abstract: [Purpose] To provide is a method capable of producing a heat-dissipating unit easily and at low cost. [Solution] The method of producing a heat-dissipating unit 12 includes: inserting pins 17 punched out of a second plate member 22 for pins into a plurality of through-holes 16 formed in a first plate member 20 for a substrate. In the first plate member 20, a plurality of substrate forming portions 25 is provided side by side in the longitudinal direction of the first plate member 20. In the second plate member 22, a plurality of pin punch-out portions 26 is provided side by side in the longitudinal direction of the second plate member 22.
    Type: Application
    Filed: September 11, 2017
    Publication date: July 18, 2019
    Applicant: SHOWA DENKO K.K.
    Inventors: Shinobu TAMURA, Takayuki MATSUZAWA
  • Publication number: 20190139863
    Abstract: A cooling apparatus is provided with a casing having a top wall and a bottom wall and having a cooling fluid passage provided therein and a heat radiator disposed in the cooling fluid passage. The heat radiator is composed of a plurality of heat radiation units arranged in a vertically stacked manner and an intermediate plate arranged between adjacent heat radiation units. The heat radiation unit is composed of a substrate and a plurality of pin-like fins provided on the upper and lower surfaces of the substrate. The substrate of the heat radiation unit and the intermediate plate are separated in the vertical direction. The upper side pin-like fin of the upper end heat radiation unit is brazed to the top wall and the lower side pin-like fin of the lower end heat radiation unit is brazed to the bottom wall. To the intermediate plate between the adjacent heat radiation units, the pin-like fins of the heat radiation unit positioned on the upper and lower sides of the intermediate plate are brazed.
    Type: Application
    Filed: July 11, 2017
    Publication date: May 9, 2019
    Applicant: SHOWA DENKO K.K.
    Inventors: Shinobu TAMURA, Takayuki MATSUZAWA
  • Publication number: 20100115429
    Abstract: A system comprising a processor, a local storage storing a user profile, a content selector program executable by the processor, and a selection condition sender program executable by the processor. The content selector program is a predetermined file playable by a specific plug-in on a web browser and selects one of contents in accordance with a selection condition to display the selected content within a window of the web browser. The selection condition sender program is cooperable with the content selector program played by the specific plug-in, obtains the user profile from the local storage and sends the played content selector program the selection condition on the basis of the user profile data so as to lead the played content selector program to display the selected content in accordance with the user profile.
    Type: Application
    Filed: December 27, 2007
    Publication date: May 6, 2010
    Applicant: ants Inc.
    Inventors: Kouji Ohura, Takayuki Matsuzawa, Hirochika Matsuo
  • Publication number: 20100042934
    Abstract: A computer-implemented method for displaying a pseudo taking-out operation of an object from a predetermined area out of the predetermined area is disclosed. The predetermined area is an area defined within a window of a web browser to display a particular content. The particular content is displayed by playing a predetermined file using a particular plug-in of the web browser. The object is at least one part of the particular content. The method comprises: obtaining an identification of the object from the predetermined file; obtaining a data file from a network in accordance with the identification, the data file providing an alternative object, the alternative object having an appearance corresponding to the object; and displaying the alternative object at a position of the object.
    Type: Application
    Filed: December 27, 2007
    Publication date: February 18, 2010
    Inventors: Kouji Ohura, Takayuki Matsuzawa, Hirochika Matsuo
  • Patent number: 7534840
    Abstract: A RTV organopolysiloxane composition comprising (A) an organopolysiloxane containing at least two Si—OH or organoxy radicals and having a viscosity of at least 500 mPa-s at 25° C., (B) an organosilane containing at least two organoxy radicals, (C) an organotin catalyst, and (D) an Si—OH radical-containing organopolysiloxane having a viscosity of up to 300 mPa-s at 25° C. It has shelf stability and discoloration resistance in the uncured state and exhibits rubber elasticity and adhesion in the cured state.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: May 19, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Koji Futatsumori, Takayuki Matsuzawa
  • Publication number: 20070088123
    Abstract: A RTV organopolysiloxane composition comprising (A) an organopolysiloxane containing at least two Si—OH or organoxy radicals and having a viscosity of at least 500 mPa-s at 25° C., (B) an organosilane containing at least two organoxy radicals, (C) an organotin catalyst, and (D) an Si—OH radical-containing organopolysiloxane having a viscosity of up to 300 mPa-s at 25° C. It has shelf stability and discoloration resistance in the uncured state and exhibits rubber elasticity and adhesion in the cured state.
    Type: Application
    Filed: October 16, 2006
    Publication date: April 19, 2007
    Inventors: Koji Futatsumori, Takayuki Matsuzawa
  • Publication number: 20040241056
    Abstract: Hydrophobic silica fine powder is produced by pyrolyzing a silane compound to form a silica fine powder and hydrophobizing the silica fine powder with an organohalosilane in a fluidization vessel. Hydrophobized silica fine powder which flies out of the fluidization vessel is collected with a cyclone and bag filter which are held at a temperature of 100-500° C. An apparatus for carrying out the process is also provided. Under simple controlled conditions that involve holding the cyclone and bag filter for recovering fugitive silica from the fluidization vessel to temperatures of 100-500° C., the method and apparatus are able to recover essentially 100% of fugitive silica, thus increasing yield of the product and alleviating the burden on waste gas treatment.
    Type: Application
    Filed: March 11, 2004
    Publication date: December 2, 2004
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yasuaki Nozawa, Kiyoshi Shirasuna, Masanori Akiyama, Takayuki Matsuzawa
  • Patent number: 6749823
    Abstract: Hydrophobic silica fine powder is produced by pyrolyzing a silane compound to form a silica fine powder and hydrophobizing the silica fine powder with an organohalosilane in a fluidization vessel. Hydrophobized silica fine powder which flies out of the fluidization vessel is collected with a cyclone and bag filter which are held at a temperature of 100-500° C. An apparatus for carrying out the process is also provided. Under simple controlled conditions that involve holding the cyclone and bag filter for recovering fugitive silica from the fluidization vessel to temperatures of 100-500° C., the method and apparatus are able to recover essentially 100% of fugitive silica, thus increasing yield of the product and alleviating the burden on waste gas treatment.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: June 15, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yasuaki Nozawa, Kiyoshi Shirasuna, Masanori Akiyama, Takayuki Matsuzawa
  • Patent number: 6405354
    Abstract: A program for generating layout data for a semiconductor integrated circuit analyzes a power network of individual modules in order to determine when an iterative layout process is complete. First, the individual modules are laid out and power supply wirings to the modules are laid out. Next, using cell size information about the cells within each of the modules, the cells of each module are temporarily arranged within the modules. Then, the power wirings and power supply terminals for each module are specified. A power network of each module is then sampled based on the cells, power wirings and power supply terminals of each module. Using the sample data, it is determined whether the modules and the power supply wirings to the modules need to be laid out again. The program may be executed on a CAD system.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: June 11, 2002
    Assignee: Fujitsu Limited
    Inventors: Kazushige Itazu, Takayuki Matsuzawa, Takanori Nawa
  • Publication number: 20020025289
    Abstract: Hydrophobic silica fine powder is produced by pyrolyzing a silane compound to form a silica fine powder and hydrophobizing the silica fine powder with an organohalosilane in a fluidization vessel. Hydrophobized silica fine powder which flies out of the fluidization vessel is collected with a cyclone and bag filter which are held at a temperature of 100-500° C. An apparatus for carrying out the process is also provided. Under simple controlled conditions that involve holding the cyclone and bag filter for recovering fugitive silica from the fluidization vessel to temperatures of 100-500° C., the method and apparatus are able to recover essentially 100% of fugitive silica, thus increasing yield of the product and alleviating the burden on waste gas treatment.
    Type: Application
    Filed: August 30, 2001
    Publication date: February 28, 2002
    Inventors: Yasuaki Nozawa, Kiyoshi Shirasuna, Masanori Akiyama, Takayuki Matsuzawa
  • Patent number: D822625
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: July 10, 2018
    Assignee: SHOWA DENKO K.K.
    Inventors: Shinobu Tamura, Takayuki Matsuzawa