Patents by Inventor Akihiko Tanioka
Akihiko Tanioka 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: 9751046Abstract: A salt water desalination equipment that can reduce a load on a salt water supply pump and a power consumption thereof is provided. A salt water desalination equipment includes a salt water supply unit that supplies salt water to a reverse osmosis membrane component, a forward osmosis membrane component to which concentrated salt water discharged from the reverse osmosis membrane component is supplied; and an assisting device to which a mixed water discharged from the forward osmosis membrane component is supplied and which is also connected to the salt water supply unit. The assisting device increases at least one of an electric power supplied to the salt water supply unit, a pressure given to the salt water supply unit, and rotation capacity to the salt water supply unit.Type: GrantFiled: January 29, 2014Date of Patent: September 5, 2017Assignee: KYOWAKIDEN INDUSTRY CO., LTD.Inventors: Hideyuki Sakai, Morihiro Irie, Akihiko Tanioka
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Publication number: 20150352497Abstract: A salt water desalination equipment that can reduce a load on a salt water supply pump and a power consumption thereof is provided. A salt water desalination equipment includes a salt water supply unit that supplies salt water to a reverse osmosis membrane component, a forward osmosis membrane component to which concentrated salt water discharged from the reverse osmosis membrane component is supplied; and an assisting device to which a mixed water discharged from the forward osmosis membrane component is supplied and which is also connected to the salt water supply unit. The assisting device increases at least one of an electric power supplied to the salt water supply unit, a pressure given to the salt water supply unit, and rotation capacity to the salt water supply unit.Type: ApplicationFiled: January 29, 2014Publication date: December 10, 2015Applicant: KYOWAKIDEN INDUSTRY CO., LTD.Inventors: Hideyuki SAKAI, Morihiro IRIE, Akihiko TANIOKA
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Patent number: 8544410Abstract: The invention is an immobilization apparatus comprising: a container (1) having a nozzle (4) formed for exhausting a solution; a charging means (PS, 5, 4) for charging the sample solution within the container; and an airflow generating means for generating airflow (Af) crashing into the sample solution. The immobilization apparatus is configured to operate the charging means and the airflow generating means simultaneously, atomize the solution into microparticulate substances charged while maintaining its activity and functionality by the electrostatic force due to the charge of the sample solution charged by the charging means and the crash energy due to the crash of the airflow generated by the airflow generating means into the sample solution, and exhaust it from the exhaust outlet (4), and the charged microparticulate substances are deposited on a substrate (7) by the electrostatic force.Type: GrantFiled: November 6, 2008Date of Patent: October 1, 2013Assignees: Fuence Co., Ltd., Hit Co., Ltd.Inventors: Akihiko Tanioka, Kozo Inoue, Kazuya Nitta, Masaru Tamaru
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Publication number: 20110017134Abstract: The invention is an immobilization apparatus comprising: a container (1) having a nozzle (4) formed for exhausting a solution; a charging means (PS, 5, 4) for charging the sample solution within the container; and an airflow generating means for generating airflow (Af) crashing into the sample solution. The immobilization apparatus is configured to operate the charging means and the airflow generating means simultaneously, atomize the solution into microparticulate substances charged while maintaining its activity and functionality by the electrostatic force due to the charge of the sample solution charged by the charging means and the crash energy due to the crash of the airflow generated by the airflow generating means into the sample solution, and exhaust it from the exhaust outlet (4), and the charged microparticulate substances are deposited on a substrate (7) by the electrostatic force.Type: ApplicationFiled: November 6, 2008Publication date: January 27, 2011Inventors: Akihiko Tanioka, Kozo Inoue, Kazuya Nitta, Masaru Tamaru
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Publication number: 20100100031Abstract: The present invention provides an iontophoresis device with high administration efficient of a drug. An iontophoresis device, including an active electrode structure including: an electrode to which a positive electrical potential is applied; a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding part being placed on a front side of the electrode; a cellulose-based resin film placed on a front side of the drug holding part or a complex film composed of a cation exchange membrane and a cellulose-based resin film placed on a front side of the cation exchange membrane, the complex film being placed on a front side of the drug holding part, in which the drug ions are administered through the cellulose-based resin film.Type: ApplicationFiled: December 21, 2009Publication date: April 22, 2010Applicant: TTI ELLEBEAU, INC.Inventors: Akihiko Tanioka, Mie Minegawa, Kiyoshi Kanamura, Akihiko Matsumura, Mizuo Nakayama, Takehiko Matsumura, Hidero Akiyama
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Patent number: 7660626Abstract: The present invention provides an iontophoresis device with high administration efficient of a drug. An iontophoresis device, including an active electrode structure including: an electrode to which a positive electrical potential is applied; a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding part being placed on a front side of the electrode; a cellulose-based resin film placed on a front side of the drug holding part or a complex film composed of a cation exchange membrane and a cellulose-based resin film placed on a front side of the cation exchange membrane, the complex film being placed on a front side of the drug holding part, in which the drug ions are administered through the cellulose-based resin film.Type: GrantFiled: August 2, 2005Date of Patent: February 9, 2010Assignee: TTI ellebeau, Inc.Inventors: Akihiko Tanioka, Mie Minagawa, Kiyoshi Kanamura, Akihiko Matsumura, Mizuo Nakayama, Takehiko Matsumura, Hidero Akiyama
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Publication number: 20090304991Abstract: A surface-modified plastic film, comprising: a surface layer composed of minute filamentous forms and/or granular forms consisting of a composition containing a resin and/or inorganic microparticles, on at least one major surface of a substrate plastic film. Preferably, the surface-modified plastic film is characterized in that the minute filamentous forms have a diameter of 100 ?m to 1 nm.Type: ApplicationFiled: September 2, 2005Publication date: December 10, 2009Applicant: Mitsubishi Chemical MKV CompanyInventors: Akihiko Tanioka, Mie Minagawa, Hidetoshi Matsumoto, Hirotaka Arai, Atsushi Obayashi, Ken Tashiro, Satoru Momohira
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Publication number: 20090299265Abstract: An electrode assembly for iontophoresis including an electrode coupled to an electric power source device having a same polarity as that of the ionic drug in the electrode assembly, an electrolyte solution holding portion holding an electrolyte solution by being impregnated with the electrolyte solution, the electrolyte solution holding portion being placed adjacent to the electrode, a first ion exchange membrane operable to substantially pass ions having a polarity that is same as a polarity of the ionic drug and substantially block ions having a polarity that is opposite the polarity of the ionic drug, the first ion exchange membrane being placed adjacent to the electrolyte solution holding portion, a drug solution holding portion holding the ionic drug by being impregnated with the ionic drug, the drug solution holding portion being placed adjacent to the first ion exchange membrane, a second ion exchange membrane operable to substantially pass ions having a polarity that is opposite the polarity of the ioType: ApplicationFiled: October 2, 2006Publication date: December 3, 2009Applicant: TTI ellebeau, Inc.Inventors: Akihiko Tanioka, Mizuo Nakayama, Takehiko Matsumura, Hidero Akiyama, Akihiko Matsumura
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Patent number: 7590444Abstract: An iontophoresis device for administering drug ions via the first ion-exchange membrane, comprising a first semi-permeable film having a number of pores passing through the film from a front surface to a back surface, a first ion-exchange membrane formed of ion-exchange resin filling the pores of the first semi-permeable film and selective ions of a first polarity, and a working electrode structure having a drug holding part placed on a back surface of the first ion-exchange membrane and holding a drug solution containing drug ions charged in the first polarity, wherein a layer of a water-soluble polymer compound is chemically bonded on the surface of the first semi-permeable film.Type: GrantFiled: June 30, 2005Date of Patent: September 15, 2009Assignee: TTI Ellebeau, Inc.Inventors: Akihiko Tanioka, Akihiko Matsumura, Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama
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Publication number: 20090216175Abstract: To provide a transdermal administration device capable of increasing the speed at which a drug is transferred into a skin and the amount of the drug to be transferred into the skin. A transdermal administration device is constituted by: an electrode supplied with a voltage of a first conductivity type; an electrolyte solution holding portion holding an electrolyte solution energized by the electrode; and a bipolar membrane that is placed on the front surface side of the electrolyte solution holding portion, and is composed of a first ion exchange membrane that selectively passes an ion of the first conductivity type and a second ion exchange membrane that selectively passes an ion of a second conductivity type.Type: ApplicationFiled: August 4, 2006Publication date: August 27, 2009Applicant: TRANSCU LTD.Inventors: Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama, Akihiko Matsumura, Kiyoshi Kanamura, Akihiko Tanioka
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Patent number: 7437189Abstract: An iontophoresis device includes: a first electrode; a biological interface contact member including a substrate having a front surface and a rear surface, and a plurality of needles that protrude from the front surface of the substrate and can be inserted into a biological interface, the biological interface contact member allowing selective permeation of ions of a first polarity; and a drug holding part applied with an electrical potential or voltage through the first electrode and holding a drug solution containing drug ions charged in the first polarity, the drug holding part being interposed between the first electrode and the biological interface contact member.Type: GrantFiled: August 2, 2005Date of Patent: October 14, 2008Assignee: TTI ellebeau, Inc.Inventors: Akihiko Matsumura, Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama, Tsutomu Shibata, Akihiko Tanioka
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Publication number: 20070157880Abstract: An immobilization method, an apparatus, and a manufacturing method of a microstructure are provided, where the method including the electrospray step by which a solution containing at least one objective substance is supplied to a capillary; and immobilization step by which the objective substance in the solution atomized in the electrospray step is immobilized on an object, which is to be coated and has an arbitrary shape, in a dried state by an electrostatic force while retaining functionality and/or activity of the objective substance, resulting in a thickness on the order of nanometers.Type: ApplicationFiled: February 19, 2004Publication date: July 12, 2007Applicants: AKIHIKO TANIOKA, RIKEN, FUENCE CO., LTD.Inventors: Akihiko Tanioka, Yutaka Yamagata, Kozo Inoue
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Publication number: 20070066930Abstract: An iontophoresis device and method of producing the same may reduce material loss during the course of production of a conventional iontophoresis device, and may allow for easy automation of production processes and increases in production scale. The iontophoresis device may be used for administering drug ions of a first polarity generated by dissociation of a drug to a living body, and may comprise: a first conductive layer formed on a surface of a first substrate; a drug layer made of a drug coating containing the drug, the drug layer being laminated on the first conductive layer; and a first ion exchange layer made of an ion exchange coating containing an ion exchange resin having an exchange group introduced thereto, the ion exchange group having a counter ion to the first polarity ions, the first ion exchange layer being laminated on the drug layer.Type: ApplicationFiled: June 20, 2006Publication date: March 22, 2007Applicant: Transcutaneous Technologies, Inc.Inventors: Akihiko Tanioka, Akihiko Matsumura, Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama
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Publication number: 20070027426Abstract: An iontophoresis device includes an active electrode assembly which comprises an active electrode element and an outermost active electrode ion selective membrane that caches an active agent. The outermost active electrode ion selective membrane may be formed by one or more ion exchange membranes. The active electrode assembly may also comprise an electrolyte and/or one or more inner active electrode ion selective membranes. The inner active electrode ion selective membrane may be a “leaky” ion selective membrane. The inner active electrode ion exchange membrane may be spaced from the outermost active electrode ion selective membrane, for example, by one or more non-ion selective porous membranes or by a buffer material and/or buffer reservoir. An iontophoresis device may also include a counter electrode assembly and/or voltage source.Type: ApplicationFiled: June 26, 2006Publication date: February 1, 2007Applicant: Transcutaneous Technologies Inc.Inventors: Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama, Akihiko Tanioka, Kiyoshi Kanamura
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Publication number: 20070003803Abstract: A single cell comprising a fuel electrode, an air electrode, and an electrolytic layer or hollow layer interposed between those electrodes, or a fuel cell comprised of a stack of these single cells, wherein a supply port is formed on the fuel electrode side for supplying a hydrogen-based/oxygen-based mixed gas obtained by electrolyzing an electrolyte fluid by agitating and stirring and collecting the resulting gas; moreover the fuel electrode to which the hydrogen-based/oxygen-based mixed gas is supplied is gas-permeable. The hydrogen-based/oxygen-based mixed gas contains H, H2, H3, and/or HD, OH, 16O, and O2.Type: ApplicationFiled: April 16, 2004Publication date: January 4, 2007Applicant: JAPAN TECHNO CO., LTDInventors: Ryushin Omasa, Akihiko Tanioka, Mie Minagawa
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Publication number: 20060235351Abstract: The administration efficiency of a drug may be improved by establishing compatibility between the suppression of the release of a biological counter ion from a living body's biological interface and the maintenance of a good state of contact between each of a working electrode structure and a nonworking electrode structure and the biological interface. Coating films each composed of an external preparation containing: a hydrophilic polymer matrix agent; and an ion-exchange resin dispersed in the hydrophilic polymer matrix agent, or coating films each composed of an external preparation containing a hydrophilic polymer having an ion-exchange function are formed on the biological interface, and iontophoresis is performed through the coating films.Type: ApplicationFiled: August 2, 2005Publication date: October 19, 2006Applicant: Transcutaneous Technologies Inc.Inventors: Akihiko Matsumura, Mizuo Nakayama, Takehiko Matsumura, Hidero Akiyama, Kazuyuki Tsuji, Tsutomu Shibata, Akihiko Tanioka, Mie Minagawa
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Publication number: 20060217654Abstract: An iontophoresis device includes: a first electrode; a biological interface contact member including a substrate having a front surface and a rear surface, and a plurality of needles that protrude from the front surface of the substrate and can be inserted into a biological interface, the biological interface contact member allowing selective permeation of ions of a first polarity; and a drug holding part applied with an electrical potential or voltage through the first electrode and holding a drug solution containing drug ions charged in the first polarity, the drug holding part being interposed between the first electrode and the biological interface contact member.Type: ApplicationFiled: August 2, 2005Publication date: September 28, 2006Applicant: Transcutaneous Technologies Inc.Inventors: Akihiko Matsumura, Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama, Tsutomu Shibata, Akihiko Tanioka
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Publication number: 20060173401Abstract: The present invention provides an iontophoresis device with high administration efficient of a drug. An iontophoresis device, including an active electrode structure including: an electrode to which a positive electrical potential is applied; a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding part being placed on a front side of the electrode; a cellulose-based resin film placed on a front side of the drug holding part or a complex film composed of a cation exchange membrane and a cellulose-based resin film placed on a front side of the cation exchange membrane, the complex film being placed on a front side of the drug holding part, in which the drug ions are administered through the cellulose-based resin film.Type: ApplicationFiled: August 2, 2005Publication date: August 3, 2006Applicant: Transcutaneous Technologies Inc.Inventors: Akihiko Tanioka, Mie Minagawa, Kiyoshi Kanamura, Akihiko Matsumura, Mizuo Nakayama, Takehiko Matsumura, Hidero Akiyama
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Publication number: 20060129085Abstract: An iontophoresis device for administering drug ions via the first ion-exchange membrane, comprising a first semi-permeable film having a number of pores passing through the film from a front surface to a back surface, a first ion-exchange membrane formed of ion-exchange resin filling the pores of the first semi-permeable film and selective ions of a first polarity, and a working electrode structure having a drug holding part placed on a back surface of the first ion-exchange membrane and holding a drug solution containing drug ions charged in the first polarity, wherein a layer of a water-soluble polymer compound chemically bonded on the surface of the first semi-permeable film.Type: ApplicationFiled: June 30, 2005Publication date: June 15, 2006Applicant: Transcutaneous Technologies Inc.Inventors: Akihiko Tanioka, Akihiko Matsumura, Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama
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Publication number: 20040115679Abstract: An apparatus for detecting an interaction between a biopolymer and a ligand characterized by consisting of a block provided with a reaction system having a reaction filed in which the biopolymer is immobilized, a supplying channel connected to the reaction field for supplying a sample to the reaction field and a recovery channel for recovering the sample having passed at least a part of the reaction field; and a means of measuring the flow potential of the immobilized biopolymer while supplying the sample to the reaction field via the supplying channel and recovering the sample having passed at least a part of the reaction field via the recovery channel. By using this apparatus, the interaction between a large number of biopolymers and ligands can be detected simultaneously.Type: ApplicationFiled: February 10, 2004Publication date: June 17, 2004Inventors: Akihiko Tanioka, Yutaka Yamagata, Kozo Inoue