Patents by Inventor Masahiko Kawashima
Masahiko Kawashima 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: 11628394Abstract: The present disclosure provides a gas separation membrane module that has high, long-term utility. The present disclosure provides a gas separation membrane module that has: a housing; a gas separation membrane that is arranged inside the housing; and an adhesive part that fixes the gas separation membrane to the housing.Type: GrantFiled: August 7, 2017Date of Patent: April 18, 2023Assignee: Asahi Kasei Kabushiki KaishaInventors: Yasutaka Kurishita, Masato Mikawa, Kimiya Murakami, Azusa Yamanaka, Masahiko Kawashima
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Publication number: 20210401004Abstract: Provided is a supporting method of supporting production of a maple syrup liquid obtained by concentrating maple sap, the supporting method including: inputting initial supply liquid information including a sugar content and color information of a supply liquid that is maple sap before concentration; inputting concentration target information including a target sugar content of a concentrated liquid obtained by concentrating the maple sap; and outputting predicted color information indicating a color of the maple syrup liquid predicted based on the initial supply liquid information and the concentration target information.Type: ApplicationFiled: June 30, 2021Publication date: December 30, 2021Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Mitsuru FUJITA, Masato MIKAWA, Masahiko KAWASHIMA
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Publication number: 20210283550Abstract: The present disclosure provides a gas separation membrane module that has high, long-term utility. The present disclosure provides a gas separation membrane module that has: a housing; a gas separation membrane that is arranged inside the housing; and an adhesive part that fixes the gas separation membrane to the housing.Type: ApplicationFiled: August 7, 2017Publication date: September 16, 2021Applicant: Asahi Kasei Kabushiki KaishaInventors: Yasutaka Kurishita, Masato Mikawa, Kimiya Murakami, Azusa Yamanaka, Masahiko Kawashima
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Publication number: 20190193022Abstract: Provided is a gas separation membrane for purifying mixed raw material gas including condensable gas, said gas separation membrane exhibiting excellent separation ability and being capable of maintaining a gas permeation rate at a high level for a long time under a condensable gas atmosphere.Type: ApplicationFiled: August 7, 2017Publication date: June 27, 2019Applicant: Asahi Kasei Kabushiki KaishaInventors: Azusa Yamanaka, Yasutaka Kurishita, Masato Mikawa, Kimiya Murakami, Masahiko Kawashima
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Publication number: 20110045287Abstract: Disclosed is a sealing resin sheet for allowing a resin layer in a softened state to adhere to and seal a material to be sealed, wherein the resin layer comprises an adhesive resin.Type: ApplicationFiled: March 27, 2009Publication date: February 24, 2011Inventors: Masahiko Kawashima, Masaaki Kanao, Yutaka Matsuki, Daisuke Masaki, Toshihiro Koyano
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Publication number: 20100276325Abstract: An oxygen indicator using an optical absorption spectral change reaction caused by a substrate in the presence of oxygen via an enzymatic catalysis, which comprises an oxygen sensitive solution containing at least a coloring substrate, an oxidoreductase, and a reducing agent capable of reducing the oxidized coloring substrate.Type: ApplicationFiled: March 18, 2004Publication date: November 4, 2010Inventors: Kazuaki Sakurai, Masahiko Kawashima, Yutaka Matsuki, Shigeru Ueda, Mamoru Takahashi
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Publication number: 20100135858Abstract: An ink composition comprising a redox compound as dye, a volatile agent as reducing agent, a polymer material as binder and a volatile solvent, wherein said ink composition has a viscosity of 3 to 150 mPas when said ink composition is used for printing.Type: ApplicationFiled: August 7, 2006Publication date: June 3, 2010Inventors: Eero Hurme, Thea Sipila Inen-Malm, Anna-Liisa Ruskeepaa, Masahiko Kawashima, Keisuke Kowsaka
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Patent number: 7165376Abstract: To provide a method of manufacturing a gas displacement package that can cope with packages with various sizes and shapes, and a sealing packaging container, and a package. A method of manufacturing a gas displacement package and a sealing packaging container, and a package, wherein a packaging container comprising a receptacle and a lid of plastic is used, ridges of the receptacle and the lid overlapped each other, the ridges are sealed with a band tape, and the container is gas displaced through a hole of the container and is sealed.Type: GrantFiled: December 16, 2002Date of Patent: January 23, 2007Assignee: Asahi Kasei Life & Living CorporationInventors: Masahiko Kawashima, Gensyou Unno, Yutaka Matsuki
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Publication number: 20050106291Abstract: To provide a method of manufacturing a gas displacement package that can cope with packages with various sizes and shapes, and a sealing packaging container, and a package. A method of manufacturing a gas displacement package and a sealing packaging container, and a package, wherein a packaging container comprising a receptacle and a lid of plastic is used, ridges of the receptacle and the lid overlapped each other, the ridges are sealed with a band tape, and the container is gas displaced through a hole of the container and is sealed.Type: ApplicationFiled: December 16, 2002Publication date: May 19, 2005Inventors: Masahiko Kawashima, Gensyou Unno, Yutaka Matsuki
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Patent number: 5753369Abstract: A power transmission belt having a body with a length, inside, and outside, and laterally spaced side surfaces. The body has a compression section, with there being a plurality of fibers embedded in the compression section having a diameter of 0.7 to 0.9 denier.Type: GrantFiled: July 26, 1995Date of Patent: May 19, 1998Assignee: Mitsuboshi Belting Ltd.Inventors: Masahiko Kawashima, Koji Kitahama, Kyoichi Mishima
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Patent number: 5738571Abstract: An apparatus and method for forming at least one of a rib and groove on a surface of a power transmission belt/belt sleeve. The apparatus has first and second supports on which the belt/belt sleeve can be mounted for movement in an endless path. First structure is provided on at least one of the first and second supports for reinforcing a belt/belt sleeve, mounted on the first and second supports, against movement and deformation of the belt/belt sleeve relative to the at least one of the first and second supports transversely to the endless path as the belt/belt sleeve moves in the endless path.Type: GrantFiled: November 12, 1996Date of Patent: April 14, 1998Assignee: Mitsuboshi Belting Ltd.Inventors: Koji Kitahama, Yuji Okiyoshi, Masahiko Kawashima, Shinji Aono, Osamu Miyajima
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Patent number: 5624338Abstract: A double V-ribbed belt having a body with an inside, an outside, a length, and laterally spaced sides. At least a first rib is exposed on the inside of the body and extends in a lengthwise direction. At least a second rib is exposed on the outside of the body and extends in a lengthwise direction. A substantially inextensible layer resides between the first and second ribs. Laterally extending reinforcing fibers are provided in the body on at least one of the inside and outside of the inextensible layer, with the concentration of reinforcing fibers on the inside of the inextensible layer being different than the concentration of reinforcing fibers on the outside of the inextensible layer.Type: GrantFiled: July 27, 1995Date of Patent: April 29, 1997Assignee: Mitsuboshi Belting Ltd.Inventors: Masahiko Kawashima, Koji Kitahama
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Patent number: 5427637Abstract: A method of forming a power transmission belt including the steps of: providing a belt sleeve defining an axis and having a rubber layer with elongate fibers embedded therein and extending generally parallel to each other in a first line; rotating the belt about its axis; providing a grinding element for cutting the rubber layer and fibers to define ribs with oppositely facing flanks; and urging the rotating belt sleeve and grinding element, one against the other in first and second steps and, as an incident thereof, causing the grinding element to define the oppositely facing flanks. The belt sleeve and grinding element are urged one against the other transversely of the first line at a first speed during the first step and at a second speed different than the first speed during the second step.Type: GrantFiled: October 23, 1992Date of Patent: June 27, 1995Assignee: Mitsuboshi Belting Ltd.Inventors: Kyoichi Mishima, Toshimi Kumazaki, Masahiko Kawashima
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Patent number: 5415594Abstract: A power transmission belt having a body with a compression section and a length. A first plurality of short fibers is embedded in the compression section of the body aligned to be substantially parallel to the length of the belt. A second plurality of short fibers is embedded in the compression section of the body and aligned to be transverse to the length of the belt.Type: GrantFiled: November 3, 1993Date of Patent: May 16, 1995Inventors: Koji Kitahama, Masahiko Kawashima, Kyoichi Mishima
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Patent number: 5344369Abstract: A power transmission belt having a belt body defining a tension section and a compression section and having an inside surface, an outside surface, and laterally spaced side surfaces. A canvas layer is provided on at least one of the inside, outside, and side surfaces and has a first surface abutting to the belt body and a second surface that is exposed with the canvas layer on the belt body. The canvas has ends joined by thread to produce an endless layer. A first part of the thread is exposed on the second surface of the canvas layer and is at least one of a) a twine of natural fiber and b) multi-filament twine of synthetic fibers. A second part of the thread that is exposed at the first surface of the canvas layer is a mono-filament of synthetic fiber.Type: GrantFiled: August 16, 1993Date of Patent: September 6, 1994Inventors: Koji Kitahama, Masahiko Kawashima, Kyoichi Mishima
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Patent number: 5230668Abstract: A power transmission belt having an inside surface and an outside surface. The power transmission belt has: a compression section defining a plurality of laterally spaced, longitudinally extending ribs made at least partially of rubber; a plurality of discrete, laterally extending reinforcing fibers in the ribs; a tension section outside of the compression section and defined at least partially by a rubber layer; and a plurality of discrete, laterally extending reinforcing fibers in the rubber layer of the tension section. The length of the reinforcing fibers in the rubber layer of the tension section is greater than the length of the reinforcing fibers in the ribs.Type: GrantFiled: April 9, 1992Date of Patent: July 27, 1993Assignee: Mitsuboshi Belting Ltd.Inventors: Masahiko Kawashima, Kyoichi Mishima, Koji Kitahama
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Patent number: 5197928Abstract: A power transmission belt having a belt body defining laterally spaced, oppositely facing flank surfaces for engagement with a pulley and at least one fiber within the belt body and extending in a lateral direction. The fiber has a cross-sectional area taken transversely of its length and a surface exposed at at least one of the flank surfaces. The exposed fiber surface is flared to have an area that is greater than the cross-sectional area of the fiber.Type: GrantFiled: November 19, 1990Date of Patent: March 30, 1993Assignee: Mitsuboshi Belting Ltd.Inventors: Kyoichi Mishima, Toshimi Kumazaki, Masahiko Kawashima
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Patent number: 5120281Abstract: A power transmisison belt having: at least one longitudinally extending rib having laterally spaced, first and second oppositely facing surfaces for reception within a complementary pulley groove; at least one fiber embedded in the one rib and having a length extending transversely to the longitudinal extent of the one rib, with the fiber having a portion projecting outwardly from the one rib beyond one of the first and second surfaces; and a noise suppressing material applied to the one of the first and second surfaces and a portion of the one fiber to inhibit noise generation between a power transmission belt and a cooperating pulley resulting from relative movement of one against the other.Type: GrantFiled: April 26, 1991Date of Patent: June 9, 1992Assignee: Mitsubishi Belting Ltd.Inventors: Kyoichi Mishima, Toshimi Kumazaki, Masahiko Kawashima