Patents by Inventor Kazuki Nakanishi
Kazuki Nakanishi 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: 20100276359Abstract: Provided is an absorption column for body fluid purification by which the saturated adsorption amount of a substance to be adsorbed can be increased or the time required for reaching the saturated adsorption can be shortened, and therefore, the column capacity can be considerably reduced and the treatment time can be considerably shortened. The adsorption column having functional groups 6 specifically binding to a substance to be adsorbed including at least low density lipoprotein, immobilized on the surface of a porous support 5.Type: ApplicationFiled: September 8, 2008Publication date: November 4, 2010Applicant: REI Medical Co., Ltd.Inventors: Masamichi Ippommatsu, Chie Kurusu, Riichi Miyamoto, Sayaka Ishii, Kazuki Nakanishi, Hiroyoshi Minakuchi, Keiko Yano
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Publication number: 20100235383Abstract: To reduce consumption of the data capacity of a data migration-source storage by information necessary for accessing entity data that has been migrated to the other storage, compared to that of the conventional system. Provided is a storage system including a first storage that is a migration-destination storage having stored therein entity data and first index information associated with the entity data, and a second storage that is a migration-source storage having stored therein link information for accessing the entity data and second index information associated with the link information, wherein the second index information includes the same hash value as a hash value included in the first index information.Type: ApplicationFiled: February 2, 2010Publication date: September 16, 2010Applicant: HITACHI SOFTWARE ENGINEERING CO., LTD.Inventors: Hideyuki KASHIWASE, Kazuki NAKANISHI, Masaki IMAGAWA, Takashi IMAI
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Publication number: 20090184590Abstract: A stator of a rotating electric machine is obtained, in which material usage in a conductor connection section of a stator coil end and weight of the conductor connection section are reduced, so that vibration suppression is improved, in addition, thermal resistance between a loss occurrence portion and a cooled portion becomes smaller so that temperature rise is suppressed.Type: ApplicationFiled: December 23, 2008Publication date: July 23, 2009Applicant: Mitsubishi Electric CorporationInventors: Susumu Maeda, Kazuki Nakanishi
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Publication number: 20090178966Abstract: An organic porous material is provided being excellent in mechanical properties such as strength and in which structures of a skeleton and pores are controlled more precisely.Type: ApplicationFiled: October 6, 2006Publication date: July 16, 2009Applicant: KYOTO UNIVERSITYInventors: Kazuki Nakanishi, Kazuyoshi Kanamori
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Patent number: 7552038Abstract: It is an object of the present invention to provide a simulation tool, which can overcome complications of examinations by simulations as described above and can provide a designer with easy examinations. A simulation based on a design parameter of a unit is implemented. Furthermore, a simulation result implemented by the control device is output on a display screen as a graph. Then, the unit design parameter is corrected in accordance with a correction in the graph displayed on the display screen. Thus, the simulation can be retried easily.Type: GrantFiled: September 8, 2004Date of Patent: June 23, 2009Assignee: Canon Kabushiki KaishaInventors: Kazuhiko Ishiwata, Kazuhito Watanabe, Toshihiko Horikoshi, Kazuki Nakanishi, Takashi Kano
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Publication number: 20090104401Abstract: A method for producing an alkylsiloxane aerogel of the invention includes (a) a step of letting a reaction to produce a sol and a reaction to convert the sol to a gel take place in one step by adding a silicon compound whose molecules have a hydrolysable functional group and a nonhydrolysable functional group to an acidic aqueous solution containing a surfactant, and (b) a step of drying the gel produced in the step (a). In the step (b), the gel is dried at a temperature and a pressure below the critical point of a solvent used to dry the gel.Type: ApplicationFiled: July 19, 2006Publication date: April 23, 2009Applicants: DYNAX CORPORATION, KYOTO UNIVERSITYInventors: Kazuki Nakanishi, Kazuyoshi Kanamori, Mamoru Aizawa, Kentaro Tamura
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Publication number: 20080223794Abstract: A structure having an opening communicating with an inner space is adapted for separating or capturing a substance introduced from the opening into the inner space. The structure comprises a hollow member having the inner space with the opening and plural pillars positioned mutually separately in the inner space. The pillars are formed of a material containing an inorganic oxide and different in composition from the hollow member.Type: ApplicationFiled: March 16, 2006Publication date: September 18, 2008Applicants: CANON KABUSHIKI KAISHA, KYOTO UNIVERSITYInventors: Junta Yamamichi, Miki Ogawa, Kazuki Nakanishi
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Patent number: 7291383Abstract: A support for solid phase extraction is provided for preventing the fracture of the porous body of the support and the space between the porous body and its container, and for processing various amounts of liquids to be processed while maintaining the ease of passage of liquid in use. The support for solid phase extraction comprises a ceramic substrate with one or more holes formed therein, and an inorganic porous material, filled in the hole or holes, which is produced by sol-gel transition accompanied by phase transition.Type: GrantFiled: February 2, 2005Date of Patent: November 6, 2007Assignee: NGK Insulators, Ltd.Inventors: Kazuki Nakanishi, Shigeru Hanzawa, Yousuke Sato
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Patent number: 7280949Abstract: The invention provides an aided design apparatus including a output element for outputting data of an attribute name associated with an attribute group of a part used for transporting a sheet along with three-dimensional shape data of the part. The invention further provides a related aided design method and a recording medium for recording a program for carrying out the method, wherein the data of parts used in a simulation for paper transportation can be easily exchanged.Type: GrantFiled: November 24, 2003Date of Patent: October 9, 2007Assignee: Canon Kabushiki KaishaInventors: Takashi Kano, Kazuhiko Ishiwata, Kazuki Nakanishi, Kazuhito Watanabe, Toshihiko Horikoshi
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Publication number: 20070196928Abstract: The analytical pretreatment column of the present invention is filled with at least the inorganic type filler having a number average diameter consisting of double pore structure having both a through pore with a number average diameter of the range of 0.5 to 25 micrometers, and meso pore with number average diameter of the range of 2 to 50 nm.Type: ApplicationFiled: March 30, 2005Publication date: August 23, 2007Inventors: Kazuki Nakanishi, Akiko Shinoda, Haruhiko Ikeda, Hiroshi Uchida
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Publication number: 20070154379Abstract: Silica aerogels that are controlled in pore diameter and pore diameter distribution can be produced as follows: a surfactant is dissolved in an acidic aqueous solution; a silicon compound having a hydrolysable functional group and a hydrophobic functional group is added thereto, so that a hydrolysis reaction is carried out to yield a gel; and after the gel is solidified, the gel is dried supercritically. Preferably, the surfactant is one selected from the group consisting of a nonionic surfactant, a cationic surfactant, and an anionic surfactant, or a mixture of at least two of them. The silica aerogels produced as described above are usable for heat insulators for solar-heat collector panels or heat-insulating window materials for housing.Type: ApplicationFiled: November 14, 2006Publication date: July 5, 2007Applicants: DYNAX CORPORATION, KAZUKI NAKANISHIInventors: Kazuki Nakanishi, Kazuyoshi Kanamori, Mamoru Aizawa, Hiroaki Izumi
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Patent number: 7217359Abstract: The present invention provides a column for a liquid chromatograph having a honeycomb substrate including holes through which a sample flows and a separation phase filled in the holes. The separation phase is a porous bone structure composed of an inorganic material having open pores formed therein, and the porous bone structure is generated by a sol-gel transition process accompanied by a phase transition.Type: GrantFiled: July 19, 2004Date of Patent: May 15, 2007Assignee: NGK Insulators, Ltd.Inventors: Kazuki Nakanishi, Shigeru Hanzawa, Yousuke Sato
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Publication number: 20070077409Abstract: The porous substrate, comprises: three-dimensional-network skeletal solid phase inside the substrate, and a skin layer same in quality as the skeletal solid phase formed on at least one surface of the substrate, and a production method thereof, comprising: forming a wet gel having a three-dimensional-network skeletal solid phase and a fluid phase rich in solvent that are separated from each other in a space between a pair of flat plates by sol-gel reaction, removing the solvent in the wet gel by drying, and removing at least one flat plate of the pair of flat plates.Type: ApplicationFiled: September 14, 2006Publication date: April 5, 2007Inventors: Takayuki Hirano, Nobuyuki Kawakami, Takeharu Tanaka, Tetsuo Suzuki, Yoshito Fukumoto, Kazuki Nakanishi, Kazuyoshi Kanamori
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Publication number: 20060204764Abstract: The aggregation and phase separation of inorganic particles are performed in a sol containing the inorganic particles and a solvent to produce a porous body having open pores. Preferably, the inorganic particles are particles of one or more inorganic material selected from the group consisting of titania, silica, alumina, zinc oxide and zirconia. Further, the sol may have strong acidity and the pH of the sol is elevated to perform the aggregation and phase separation of the inorganic particles. Alternatively, the sol may have strong basicity and the pH of the sol is lowered to perform the aggregation and phase separation of the inorganic particles. The present invention provides a novel method of producing a porous body and sintered body having co-continuous structure, applicable to a wide variety of inorganic materials.Type: ApplicationFiled: March 13, 2006Publication date: September 14, 2006Applicants: NGK Insulators, Ltd., Kazuyuki Hirao, Kazuki NakanishiInventors: Kazuyuki Hirao, Kazuki Nakanishi, Koji Fujita, Shigeru Hanzawa, Yousuke Sato
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Publication number: 20050285290Abstract: In a method of manufacturing an organic/inorganic hybrid porous material containing both mesopores and macropores, a homogenous solution is prepared where a water-soluble polymer or amphipathic material as a phase separation induction element is dissolved in an aqueous solution containing sol-gel reaction catalyst elements, and a continuous 3-dimensional mesh-structured gel including a solvent-rich phase is formed. The gel is immersed in an aqueous solution containing a compound generating ammonia via hydrolysis and curing under hydrothermal conditions by heating in a closed state to form macropores by drying the gel and to evaporate the solvent from the solvent rich phase. Mesopores is formed in the skeletal phase by removing the phase separation induction elements from the gel after drying via thermolysis or extraction.Type: ApplicationFiled: July 26, 2005Publication date: December 29, 2005Applicant: KYOTO MONOTECH CO., LTD.Inventor: Kazuki Nakanishi
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Publication number: 20050255989Abstract: It is provided a monolithic reactive porous support with efficiency and performance better than a particulate support used in a batch method requiring a liquid-solid separation process or a filling column method requiring a high pressure for liquid supply. In a solution containing a starting material having a reactive site, a precursor of a monolithic porous gel formed of silica, a metal oxide, or an organic-inorganic hybrid composition is reacted. Accordingly, sol-gel transformation and phase separation are induced at the same time to form a gel of the composition having continuous pores with a diameter of 100 nm or greater.Type: ApplicationFiled: August 25, 2003Publication date: November 17, 2005Applicant: KYOTO MONOTECH CO., LTDInventors: Naohiro Soga, Kazuki Nakanishi, David Avnir
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Publication number: 20050178709Abstract: An object of the present invention is to provide a support for solid phase extraction for preventing the fracture of the porous body of the support and the space between the porous body and its container, and for processing various amounts of liquids to be processed while maintaining the ease of passage of liquid in use. A support 1 for solid phase extraction comprises a ceramic substrate 1 with a hole or holes 3 formed therein and an inorganic porous material 4 filled in the hole 3 produced by sol-gel transition accompanied by phase transition.Type: ApplicationFiled: February 2, 2005Publication date: August 18, 2005Applicant: NGK Insulators, Ltd.Inventors: Kazuki Nakanishi, Shigeru Hanzawa, Yousuke Sato
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Publication number: 20050163991Abstract: An object of the present invention is to provide a support for solid phase extraction for preventing the fracture of the porous body of the support and the space between the porous body and its container, and for processing various amounts of liquids to be processed while maintaining the ease of passage of liquid in use. A support 1 for solid phase extraction comprises a ceramic substrate 1 with a hole or holes 3 formed therein and an inorganic porous material 4 filled in the hole 3 produced by sol-gel transition accompanied by phase transition.Type: ApplicationFiled: June 22, 2004Publication date: July 28, 2005Applicant: NGK Insulators, Ltd.Inventors: Kazuki Nakanishi, Shigeru Hanzawa, Yousuke Sato
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Patent number: 6911192Abstract: Disclosed is a method for producing an inorganic porous body having precisely controlled macropores concurrently with mesopores of a narrow pore size distribution. The method comprises dissolving an amphiphilic substance as template component in an aqueous solution containing a sol-gel reaction catalyst, adding an inorganic low molecular weight compound having hydrolysable functional groups to the solution, forming a gel including a solvent-rich phase for the macropores, drying the gel to remove the solvent, and removing the template component by such means as thermal decomposition.Type: GrantFiled: June 28, 2002Date of Patent: June 28, 2005Assignee: Japan Science and Technology AgencyInventor: Kazuki Nakanishi
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Publication number: 20050095416Abstract: An object of the present invention is to provide an inorganic porous body having an inorganic porous bone structure as the main body in which various kinds of particles can be uniformly loaded onto the wall surface facing the open pores. The inorganic porous composite body has an inorganic porous bone structure with open pores formed therein and particles for dispersion exposing to the wall surfaces of the bone structure facing the open pores. The bone structure is generated by sol-gel transition accompanied by phase transition.Type: ApplicationFiled: November 3, 2003Publication date: May 5, 2005Applicants: NGK Insulators, Ltd., Naohiro SOGA, Kazuki NAKANISHIInventors: Shigeru Hanzawa, Yousuke Sato, Naohiro Soga, Kazuki Nakanishi