Patents by Inventor Yoichi Sugiyama
Yoichi Sugiyama 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).
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Patent number: 8689859Abstract: A total heat exchanging element includes a partitioning component to which a water-soluble moisture-absorbing agent has been added that is a component partitioning between a first laminar air-flow path and a second laminar air-flow path that are layered; a spacing component that forms the first laminar air-flow path and the second laminar air-flow path and maintains a space between adjacent partitioning components; and an adhesive agent that adheres the partitioning component and the spacing component. The adhesive agent is a water-solvent-type adhesive agent impregnated with a water-soluble moisture-absorbing agent. The partitioning component and the spacing component are made from a liquid-absorbing material that absorbs water and substances dissolved in the water.Type: GrantFiled: October 3, 2006Date of Patent: April 8, 2014Assignee: Mitsubishi Electric CorporationInventors: Masaru Takada, Hidemoto Arai, Takanori Imai, Yoichi Sugiyama
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Patent number: 8607851Abstract: A total heat exchanging element includes a partitioning component to which a water-soluble moisture-absorbing agent has been added that is a component partitioning between a first laminar air-flow path and a second laminar air-flow path that are layered; a spacing component that forms the first laminar air-flow path and the second laminar air-flow path and maintains a space between adjacent partitioning components; and an adhesive agent that adheres the partitioning component and the spacing component. The adhesive agent is a water-solvent-type adhesive agent impregnated with a water-soluble moisture-absorbing agent. The partitioning component and the spacing component are made from a liquid-absorbing material that absorbs water and substances dissolved in the water.Type: GrantFiled: January 13, 2011Date of Patent: December 17, 2013Assignee: Mitsubishi Electric CorporationInventors: Masaru Takada, Hidemoto Arai, Takanori Imai, Yoichi Sugiyama
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Patent number: 8455425Abstract: The present invention relates to [1] alkali agent-containing particles which are free from deterioration of dissolvability in water and excellent in anti-caking property and which include (a) particles containing an alkali agent and having an average particle size of from 150 to 1000 ?m, and a layer of (b) clay mineral particles exhibiting a water impregnation capacity of 200% by mass or more and having an average particle size of from 1 to 200 ?m, the layer being formed on a surface of the respective particles (a); and [2] a method for suppressing caking of the alkali agent-containing particles including the step of forming a layer of the clay mineral particles (b) on a surface of the respective particles (a).Type: GrantFiled: March 9, 2009Date of Patent: June 4, 2013Assignee: Kao CorporationInventors: Yoichi Sugiyama, Sachiko Yoshioka, Toshiharu Noguchi
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Patent number: 8316542Abstract: A total heat exchange element includes a sheet-like partitioning member and space holding members on both sides of the partitioning member to form air paths and performs a heat exchange via the partitioning member between an air flow flowing through an air path formed on one side of the partitioning member and an air flow flowing through an air path formed on other side of the partitioning member. The partitioning member and the space holding members are bonded by a water-solvent adhesive in which a water-soluble moisture-absorbing agent is dissolved.Type: GrantFiled: April 17, 2007Date of Patent: November 27, 2012Assignee: Mitsubishi Electric CorporationInventors: Takanori Imai, Hidemoto Arai, Masaru Takada, Yoichi Sugiyama
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Publication number: 20110146961Abstract: A total heat exchange element includes a sheet-like partitioning member and space holding members on both sides of the partitioning member to form air paths and performs a heat exchange via the partitioning member between an air flow flowing through an air path formed on one side of the partitioning member and an air flow flowing through an air path formed on other side of the partitioning member. The partitioning member and the space holding members are bonded by a water-solvent adhesive in which a water-soluble moisture-absorbing agent is dissolved.Type: ApplicationFiled: April 17, 2007Publication date: June 23, 2011Applicant: Mitsubishi Electric CorporationInventors: Takanori Imai, Hidemoto Arai, Masaru Takada, Yoichi Sugiyama
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Publication number: 20110108256Abstract: A total heat exchanging element includes a partitioning component to which a water-soluble moisture-absorbing agent has been added that is a component partitioning between a first laminar air-flow path and a second laminar air-flow path that are layered; a spacing component that forms the first laminar air-flow path and the second laminar air-flow path and maintains a space between adjacent partitioning components; and an adhesive agent that adheres the partitioning component and the spacing component. The adhesive agent is a water-solvent-type adhesive agent impregnated with a water-soluble moisture-absorbing agent. The partitioning component and the spacing component are made from a liquid-absorbing material that absorbs water and substances dissolved in the water.Type: ApplicationFiled: January 13, 2011Publication date: May 12, 2011Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Masaru TAKADA, Hidemoto Arai, Takanori Imai, Yoichi Sugiyama
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Publication number: 20110086792Abstract: The present invention relates to [1] alkali agent-containing particles which are free from deterioration of dissolvability in water and excellent in anti-caking property and which include (a) particles containing an alkali agent and having an average particle size of from 150 to 1000 ?m, and a layer of (b) clay mineral particles exhibiting a water impregnation capacity of 200% by mass or more as calculated according to the following method and having an average particle size of from 1 to 200 ?m, the layer being formed on a surface of the respective particles (a); and [2] a method for suppressing caking of the alkali agent-containing particles including the step of forming a layer of the clay mineral particles (b) on a surface of the respective particles (a): Method for calculation of water impregnation capacity: A dispersion of the clay mineral particles (b) obtained after measuring a swelling power thereof according to JBAS-104-77 is subjected to suction filtration to measure a mass (A) of a residue of the cType: ApplicationFiled: March 9, 2009Publication date: April 14, 2011Inventors: Yoichi Sugiyama, Sachiko Yoshioka, Toshiharu Noguchi
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Publication number: 20100089558Abstract: A total heat exchanging element 10 includes a partitioning component 1, 1 to which a water-soluble moisture-absorbing agent has, been added that is a component partitioning between a first laminar air-flow path 4 and a second laminar air-flow path 5 that are layered; a spacing component 2, 2 that forms the first laminar air-flow path 4 and the second laminar air-flow path 5 and maintains a space between the partitioning components 1, 1; and an adhesive agent 3 that adheres the partitioning component 1, 1 and the spacing component 2, 2. The adhesive agent 3 is a water-solvent-type adhesive agent saturated with a water-soluble moisture-absorbing agent. The partitioning component 1, 1 and the spacing component 2, 2 are made from a liquid-absorbing material that absorbs water and substances dissolved in the water.Type: ApplicationFiled: October 3, 2006Publication date: April 15, 2010Applicant: Mitsubishi Electric CorporationInventors: Masaru Takada, Hidemoto Arai, Takanori Imai, Yoichi Sugiyama
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Patent number: 6864221Abstract: The present invention relates to particles for supporting a surfactant and a process for preparing the same. Further, the present invention relates to high-density detergent particles using the particles for supporting a surfactant, and a process for preparing the same.Type: GrantFiled: June 14, 2000Date of Patent: March 8, 2005Assignee: Kao CorporationInventors: Shuji Takana, Hitoshi Takaya, Hiroki Yamaboshi, Yoichi Sugiyama, Hiroshi Kitagaito, Shu Yamaguchi, Hiroyuki Yamashita
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Patent number: 6734156Abstract: The present invention relates to particles for supporting a surfactant and a process for preparing the same. Further, the present invention relates to high-density detergent particles using the particles for supporting a surfactant, and a process for preparing the same.Type: GrantFiled: February 14, 2001Date of Patent: May 11, 2004Assignee: Kao CorporationInventors: Shuji Takana, Hitoshi Takaya, Hiroki Yamaboshi, Yoichi Sugiyama, Hiroshi Kitagaito, Shu Yamaguchi, Hiroyuki Yamashita
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Patent number: 6536514Abstract: A method for preparing a heat exchanger, comprising forming a moisture-permeable film having an air-impermeable function on a single side of a plate-shaped porous member to provide a gas-impermeable member for heat exchange, bonding a spacer corrugated for forming a fluid passage to a side of the gas-impermeable member with the moisture-permeable film formed thereon to provide a plurality of heat exchanger constituent elements, and layering the heat exchanger constituent elements so that the spacer in each of the heat exchanger constituent elements forms a fluid passage in each layer.Type: GrantFiled: September 29, 1999Date of Patent: March 25, 2003Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Yoichi Sugiyama, Hidemoto Arai, Kenji Mizoguchi
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Patent number: 6032730Abstract: A heat exchanger, in which an alternating flow of supply air and exhaust air are supplied in opposite directions between a plurality of stacked heat exchanging members, is characterized in that the heat exchanging members each is composed of a first paper member having a moisture permeability and corrugated in the width direction and having flat portions at the longitudinally opposite ends flattened under pressure, and a pair of second paper members having one end joined to the flat portions and the other end side extending flatly in the longitudinal direction to define a header defining portion for defining a header portion, so that the number of the parts can be decreased and the assembly can be made easier, whereby a heat exchanger with an improved productivity can be provided. A method for manufacturing a heat exchanger is also disclosed.Type: GrantFiled: September 8, 1997Date of Patent: March 7, 2000Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Hiroyuki Akita, Hidemoto Arai, Akira Doi, Yoichi Sugiyama, Shinji Nakamoto, Kunihiko Kaga
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Patent number: 5476056Abstract: The present invention provides a method of reducing the fluid friction drag of ships and fluid transport channels and prevent contamination and corrosion of a structure having an immersed portion. The method of forming an air layer over an immersed surface of a structure having an immersed portion, comprising the steps of: covering the immersed surface of a structure (hull 1) having an immersed portion with a coating layer 3, which has depressions 6 and projections 7 at the surface thereof and which has at least vertices 7' of the projections 7 formed of a water-repellent material 8; and supplying air a to the surface 10 of the coating layer to form an air film 12 between the coating surface 10 and water 13.Type: GrantFiled: July 12, 1994Date of Patent: December 19, 1995Assignee: Mitsui Engineering & Shipbuilding Co., LtdInventors: Junichiro Tokunaga, Makoto Kumada, Yoichi Sugiyama, Nobuatsu Watanabe, Yong B. Chong, Naoki Matsubara