Patents by Inventor Hisayoshi Ito
Hisayoshi Ito 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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Publication number: 20240100558Abstract: A coating device is provided with a stage on which a substrate is configured to be placed, an applicator movably arranged relative to the substrate placed on the stage and configured to discharge a coating liquid from a nozzle to form a coating film on the substrate, and a dryer having an air supply port with at least one porous member. The dryer is configured to dry the coating film formed on the substrate by the applicator by supplying air to the coating film from the air supply port. The at least one porous member is configured and arranged to suppress formation of local variations in an amount of air supplied from the air supply port.Type: ApplicationFiled: September 25, 2023Publication date: March 28, 2024Inventors: Kenji HAMAKAWA, Hisayoshi TAJIMA, Toshifumi ITO
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Patent number: 10844313Abstract: A water lubricant composition (10) of the present invention contains water (11) as a lubricating base material and ND particles (12), which are hydrogen-reduced nanodiamond particles. The content of the water (11) in the water lubricant composition (10) is, for example, 90% by mass or more. The content of the ND particles (12) in the water lubricant composition (10) is, for example, 0.1% by mass or less. The water lubricant composition (10) is suitable for achieving low friction in water lubrication. A water lubricating system of the present invention includes the water lubricant composition (10) which is being used for the lubrication of a SiC member and/or a SiO2 member.Type: GrantFiled: February 21, 2017Date of Patent: November 24, 2020Assignees: DAICEL CORPORATION, TOHOKU UNIVERSITYInventors: Norihiro Kimoto, Hisayoshi Ito, Ming Liu, Koshi Adachi, Hirotsuna Sato
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Publication number: 20190218475Abstract: A water lubricant composition (10) of the present invention contains water (11) as a lubricating base material and ND particles (12), which are hydrogen-reduced nanodiamond particles. The content of the water (11) in the water lubricant composition (10) is, for example, 90% by mass or more. The content of the ND particles (12) in the water lubricant composition (10) is, for example, 0.1% by mass or less. The water lubricant composition (10) is suitable for achieving low friction in water lubrication. A water lubricating system of the present invention includes the water lubricant composition (10) which is being used for the lubrication of a SiC member and/or a SiO2 member.Type: ApplicationFiled: February 21, 2017Publication date: July 18, 2019Applicants: DAICEL CORPORATION, TOHOKU UNIVERSITYInventors: Norihiro KIMOTO, Hisayoshi ITO, Ming LIU, Koshi ADACHI, Hirotsuna SATO
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Patent number: 9862855Abstract: A transparent film for a display is provided. The transparent film enables smooth writing in input operation using a pen-input touch panel, like writing on paper with a pencil. The transparent film comprises a transparent substrate film and a coat layer on at least one side of the transparent substrate film. The total light transmittance of the transparent film in accordance with JIS K7136 is adjusted to not lower than 85%, and the surface of the coat layer is adjusted to a maximum height of rolling circle waviness profile (WEM) of not less than 15 ?m in accordance with JIS B0610. The transparent film is disposed at the outermost side of a display in a pen-input touch panel. The coat layer may contain a particle and a binder component. The particle may have an average particle size of about 1 to 5 times as large as the thickness of the coat layer. The binder component may further contain a thermoplastic elastomer.Type: GrantFiled: October 17, 2013Date of Patent: January 9, 2018Assignee: DAICEL CORPORATIONInventors: Aya Yokoyama, Hisayoshi Ito
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Patent number: 9227320Abstract: A transfer device includes: a transfer unit configured to transfer a substrate from a transfer original position to a corrected transfer destination position; a plurality of position detecting units installed between the transfer original position and the corrected transfer destination position and configured to detect a position of the substrate which is being transferred by the transfer unit; and a control unit configured to calculate the corrected transfer destination position by correcting an initial transfer destination position set at the start of the transfer of the substrate, based on the position of the substrate detected by the position detecting units, before the substrate is transferred to the initial transfer destination position, and configured to control the transfer unit to transfer the substrate to the corrected transfer destination position along a transfer path produced by modifying an initial transfer path.Type: GrantFiled: September 29, 2014Date of Patent: January 5, 2016Assignees: TOKYO ELECTRON LIMITED, SANKYO SEISAKUSHO CO.Inventors: Tsutomu Hiroki, Hisayoshi Ito
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Publication number: 20150291828Abstract: A transparent film for a display is provided. The transparent film enables smooth writing in input operation using a pen-input touch panel, like writing on paper with a pencil. The transparent film comprises a transparent substrate film and a coat layer on at least one side of the transparent substrate film. The total light transmittance of the transparent film in accordance with JIS K7136 is adjusted to not lower than 85%, and the surface of the coat layer is adjusted to a maximum height of rolling circle waviness profile (WEM) of not less than 15 ?m in accordance with JIS B0610. The transparent film is disposed at the outermost side of a display in a pen-input touch panel. The coat layer may contain a particle and a binder component. The particle may have an average particle size of about 1 to 5 times as large as the thickness of the coat layer. The binder component may further contain a thermoplastic elastomer.Type: ApplicationFiled: October 17, 2013Publication date: October 15, 2015Applicant: DAICEL CORPORATIONInventors: Aya Yokoyama, Hisayoshi Ito
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Publication number: 20150019004Abstract: A transfer device includes: a transfer unit configured to transfer a substrate from a transfer original position to a corrected transfer destination position; a plurality of position detecting units installed between the transfer original position and the corrected transfer destination position and configured to detect a position of the substrate which is being transferred by the transfer unit; and a control unit configured to calculate the corrected transfer destination position by correcting an initial transfer destination position set at the start of the transfer of the substrate, based on the position of the substrate detected by the position detecting units, before the substrate is transferred to the initial transfer destination position, and configured to control the transfer unit to transfer the substrate to the corrected transfer destination position along a transfer path produced by modifying an initial transfer path.Type: ApplicationFiled: September 29, 2014Publication date: January 15, 2015Inventors: Tsutomu HIROKI, Hisayoshi ITO
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Patent number: 8013042Abstract: A multiple particle (e.g., a spherical particle) comprising an organic solid component (A) containing a plurality of organic solid materials (e.g., polymers) is produced by eluting a water-soluble auxiliary component (B) containing at least an oligosaccharide (B1) from a composition having a disperse system, in which a particulate dispersed phase comprising the organic solid component (A) is dispersed in a matrix comprising the auxiliary component (B). The organic solid materials may be different in affinity relative to the auxiliary component (B) from each other. The particle may have a core-shell structure which comprises a core containing a first organic solid material (e.g., a hydrophobic polymer) and a shell containing a second organic solid material (e.g., a hydrophilic polymer) immiscible with the first organic solid material.Type: GrantFiled: February 3, 2009Date of Patent: September 6, 2011Assignee: Daicel Chemical Industries, Ltd.Inventor: Hisayoshi Ito
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Patent number: 7868069Abstract: A shaped article (e.g., a porous material, and a spherical particle) comprising (A) a resin component is produced by kneading the resin component (A) (e.g., a thermoplastic resin) and a water-soluble auxiliary component (B) to prepare a dispersed composition, and eluting the auxiliary component (B) from the dispersed composition. The auxiliary component (B) may comprise 100 parts by weight of an oligosaccharide (B1) and 0.5 to 100 parts by weight of a water-soluble plasticizing component (B2) for plasticizing the oligosaccharide. The oligosaccharide (B1) may comprise a tetrasaccharide. The plasticizing component (B2) may comprise a saccharide or a sugar alcohol. Use of the dispersed composition ensures to form a shaped article having a given shape industrially with advantage even in the case of using a wide variety of resin components.Type: GrantFiled: February 17, 2009Date of Patent: January 11, 2011Assignee: Daicel Chemical Industries, Ltd.Inventor: Hisayoshi Ito
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Publication number: 20090170981Abstract: A shaped article (e.g., a porous material, and a spherical particle) comprising (A) a resin component is produced by kneading the resin component (A) (e.g., a thermoplastic resin) and a water-soluble auxiliary component (B) to prepare a dispersed composition, and eluting the auxiliary component (B) from the dispersed composition. The auxiliary component (B) may comprise 100 parts by weight of an oligosaccharide (B1) and 0.5 to 100 parts by weight of a water-soluble plasticizing component (B2) for plasticizing the oligosaccharide. The oligosaccharide (B1) may comprise a tetrasaccharide. The plasticizing component (B2) may comprise a saccharide or a sugar alcohol. Use of the dispersed composition ensures to form a shaped article having a given shape industrially with advantage even in the case of using a wide variety of resin components.Type: ApplicationFiled: February 17, 2009Publication date: July 2, 2009Inventor: Hisayoshi Ito
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Publication number: 20090149572Abstract: A multiple particle (e.g., a spherical particle) comprising an organic solid component (A) containing a plurality of organic solid materials (e.g., polymers) is produced by eluting a water-soluble auxiliary component (B) containing at least an oligosaccharide (B1) from a composition having a disperse system, in which a particulate dispersed phase comprising the organic solid component (A) is dispersed in a matrix comprising the auxiliary component (B). The organic solid materials may be different in affinity relative to the auxiliary component (B) from each other. The particle may have a core-shell structure which comprises a core containing a first organic solid material (e.g., a hydrophobic polymer) and a shell containing a second organic solid material (e.g., a hydrophilic polymer) immiscible with the first organic solid material. The weight ratio of the organic solid component (A) relative to the auxiliary component (B) may be about 55/45 to 1/99.Type: ApplicationFiled: February 3, 2009Publication date: June 11, 2009Inventor: Hisayoshi ITO
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Patent number: 7442730Abstract: A colored particle (e.g., a spherical particle) comprising an organic solid component (e.g., a polymer component) and a coloring agent (e.g., an oil-soluble dye, and an organic or inorganic pigment) is produced by eluting a water-soluble auxiliary component comprising at least an oligosaccharide from a composition having a disperse system, in which a particulate dispersed phase comprising the organic solid component and the coloring agent is dispersed in a matrix comprising the auxiliary component. The weight ratio of the polymer component relative to the auxiliary component may be about 55/45 to 1/99. The proportion of the coloring agent may be about 0.001 to 100 parts by weight relative to 100 parts by weight of the organic solid component. Such a process ensures conveniently and industrially advantageous production of a colored particle (e.g., a colored polymer particle) corresponding to the dispersed phase independently of affinity between the dispersed phase and the matrix.Type: GrantFiled: November 10, 2004Date of Patent: October 28, 2008Assignee: Daicel Chemical Industries, Ltd.Inventor: Hisayoshi Ito
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Patent number: 7368283Abstract: According to the present invention, there is provided a stirred tank for storing yeast slurry to be supplied to fermentation tanks where fermented foods such as beer are fermented, is characterized in that a stirring impeller is provided within the stirred tank and so constructed that a maximum diameter of a rotation body defined by the rotation of the stirring impeller is 60-90% of the inner diameter of the stirred tank, and the height of the rotation body is 70% or more of a standard depth of the yeast slurry normally stored in the stirred tank.Type: GrantFiled: March 10, 2000Date of Patent: May 6, 2008Assignees: Kobelco Eco-Solutions Co. Ltd., Asahi Breweries, Ltd.Inventors: Hisayoshi Ito, Yukimichi Okamoto, Kimito Kawamura, Eiichi Jimbo
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Publication number: 20080044517Abstract: According to the present invention, there is provided a stirred tank for storing yeast slurry to be supplied to fermentation tanks where fermented foods such as beer are fermented, is characterized in that a stirring impeller is provided within the stirred tank and so constructed that a maximum diameter of a rotation body defined by the rotation of the stirring impeller is 60-90% of the inner diameter of the stirred tank, and the height of the rotation body is 70% or more of a standard depth of the yeast slurry normally stored in the stirred tank.Type: ApplicationFiled: August 10, 2007Publication date: February 21, 2008Applicant: SHINKO PANTEC CO., LTDInventors: Hisayoshi ITO, Yukimichi Okamoto, Kimito Kawamura, Eiichi Jimbo
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Publication number: 20070125266Abstract: A colored particle (e.g., a spherical particle) comprising an organic solid component (e.g., a polymer component) and a coloring agent (e.g., an oil-soluble dye, and an organic or inorganic pigment) is produced by eluting a water-soluble auxiliary component comprising at least an oligosaccharide from a composition having a disperse system, in which a particulate dispersed phase comprising the organic solid component and the coloring agent is dispersed in a matrix comprising the auxiliary component. The weight ratio of the polymer component relative to the auxiliary component may be about 55/45 to 1/99. The proportion of the coloring agent may be about 0.001 to 100 parts by weight relative to 100 parts by weight of the organic solid component. Such a process ensures conveniently and industrially advantageous production of a colored particle (e.g., a colored polymer particle) corresponding to the dispersed phase independently of affinity between the dispersed phase and the matrix.Type: ApplicationFiled: November 10, 2004Publication date: June 7, 2007Inventor: Hisayoshi Ito
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Publication number: 20070104951Abstract: A multiple particle (e.g., a spherical particle) comprising an organic solid component (A) containing a plurality of organic solid materials (e.g., polymers) is produced by eluting a water-soluble auxiliary component (B) containing at least an oligosaccharide (B1) from a composition having a disperse system, in which a particulate dispersed phase comprising the organic solid component (A) is dispersed in a matrix comprising the auxiliary component (B). The organic solid materials may be different in affinity relative to the auxiliary component (B) from each other. The particle may have a core-shell structure which comprises a core containing a first organic solid material (e.g., a hydrophobic polymer) and a shell containing a second organic solid material (e.g., a hydrophilic polymer) immiscible with the first organic solid material. The weight ratio of the organic solid component (A) relative to the auxiliary component (B) may be about 55/45 to 1/99.Type: ApplicationFiled: November 10, 2004Publication date: May 10, 2007Applicant: Daicel Chemical Industries, Ltd.Inventor: Hisayoshi Ito
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Publication number: 20050239925Abstract: A shaped article (e.g., a porous material, and a spherical particle) comprising (A) a resin component is produced by kneading the resin component (A) (e.g., a thermoplastic resin) and a water-soluble auxiliary component (B) to prepare a dispersed composition, and eluting the auxiliary component (B) from the dispersed composition. The auxiliary component (B) may comprise 100 parts by weight of an oligosaccharide (B1) and 0.5 to 100 parts by weight of a water-soluble plasticizing component (B2) for plasticizing the oligosaccharide. The oligosaccharide (B1) may comprise a tetrasaccharide. The plasticizing component (B2) may comprise a saccharide or a sugar alcohol. Use of the dispersed composition ensures to form a shaped article having a given shape industrially with advantage even in the case of using a wide variety of resin components.Type: ApplicationFiled: May 16, 2003Publication date: October 27, 2005Applicant: Daicel Chemical Industries, Ltd.Inventor: Hisayoshi Ito
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Patent number: 5399014Abstract: A mixing apparatus including a vertical cylindrical mixing tank; a rotating shaft vertically installed at the center of the interior of the vertical cylindrical mixing tank; and a plurality of paddle impellers attached at upper and lower stages on the rotating shaft, one of the paddle impellers at the lower stage being disposed close to the bottom of the mixing tank, and each paddle impeller positioned at the upper stage being arranged at crossing angles of less than 90.degree. ahead of the adjacent lower paddle impeller.Type: GrantFiled: February 1, 1993Date of Patent: March 21, 1995Assignee: Shinko Pantec Company Ltd.Inventors: Kazutaka Takata, Masahiko Kikuchi, Hisayoshi Ito, Eisuke Sato
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Patent number: 5382092Abstract: A mixing apparatus includes a bottom ribbon blade adapted for viscous fluid contents. The mixing apparatus includes a vertically positioned mixing vessel including a cylindrical wall and a bottom wall disposed on a lower portion of the cylindrical wall wherein the bottom wall is of a semi-ellipsoid shape, dished shape, or circular cone shape with an obtuse apex angle and each of the convex surfaces of which is oriented downwardly. An impeller shaft is vertically and coaxially aligned within the mixing vessel and a helical ribbon blade is disposed within the mixing vessel in such a manner as to be rotated by a driving mechanism via the impeller shaft.Type: GrantFiled: November 12, 1993Date of Patent: January 17, 1995Assignee: Shinko Pantec Co., Ltd.Inventors: Yukimichi Okamoto, Masahiko Kikuchi, Kazutaka Takata, Hisayoshi Ito
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Patent number: 5008802Abstract: A dynamic input system and apparatus for a programmable controller in which input data can be sequentially loaded without latching circuits. Accordingly, the apparatus is made simple in circuit construction, and low in manufacturing cost. The input apparatus is suitable for being formed on a printed circuit board.Type: GrantFiled: January 10, 1989Date of Patent: April 16, 1991Assignee: Mitsubishi Denki K.K.Inventors: Tatsuo Itoh, Hisayoshi Ito, Kiyomi Murasaki