Patents by Inventor Satoru Toyoda
Satoru Toyoda 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: 20240131241Abstract: A blood purification apparatus includes a line section, a duplex pump, and a control unit. The line section includes a dialysate introduction line and a drain-liquid discharge line. The control unit is configured to execute a blood purification treatment process and a defatting washing process. The blood purification treatment process is executed when blood purification treatment is performed in which dialysate is delivered to a dialyzer. The dialysate is prepared by mixing an A-drug solution and a B-drug solution introduced into the line section and diluting the A-drug solution and the B-drug solution to predetermined concentrations. The defatting washing process is executed when defatting washing is performed in which oil and fat in the line section is removed by causing a sodium carbonate solution to flow through the line section. The sodium carbonate solution is obtained by heating the B-drug solution introduced into the line section.Type: ApplicationFiled: December 26, 2023Publication date: April 25, 2024Applicant: NIKKISO COMPANY LIMITEDInventors: Satoru KAWARABAYASHI, Masahiro TOYODA, Kensaku TANAKA
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Publication number: 20240123129Abstract: A blood purification apparatus includes a line section, a duplex pump, and a control unit. The line section includes a dialysate introduction line and a drain-liquid discharge line. The control unit executes a blood purification treatment process and a defatting washing process. The blood purification treatment process is executed when blood purification treatment is performed in which dialysate is delivered to a dialyzer. The dialysate is prepared by diluting an A-drug solution and a B-drug solution. The defatting washing process is executed when defatting washing is performed where oil and fat in the line section is removed by causing a sodium carbonate solution obtained from the B-drug solution introduced into the line section to flow through the line section. The control unit uses a heating unit and a deaerator when executing a bicarbonate-solution-generating process where the sodium carbonate solution is generated by a predetermined amount while carbon dioxide is discharged.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Applicant: NIKKISO COMPANY LIMITEDInventors: Satoru KAWARABAYASHI, Masahiro TOYODA, Kensaku TANAKA
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Patent number: 9005413Abstract: A film formation apparatus includes: a chamber having an inner space in which both a body to be processed and a target are disposed so that the body to be processed and the target are opposed to each other, a first magnetic field generation section generating a magnetic field in the inner space to which the target is exposed; a second magnetic field generation section generating a perpendicular magnetic field so as to allow perpendicular magnetic lines of force thereof to pass between the target the body to be processed; and a third magnetic field generation section disposed at upstream side of the target as seen from the second magnetic field generation section.Type: GrantFiled: July 15, 2010Date of Patent: April 14, 2015Assignee: ULVAC, Inc.Inventors: Shuji Kodaira, Tomoyuki Yoshihama, Koukichi Kamada, Kazumasa Horita, Junichi Hamaguchi, Shigeo Nakanishi, Satoru Toyoda
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Patent number: 8809193Abstract: A Co film is formed by supplying cobalt alkylamidinate, and a combined gas containing H2 gas with at least one member selected from the group consisting of NH3, N2H4, NH(CH3)2, N2H3CH, and N2 as a reducing gas, or at least one gas selected from the group consisting of NH3, N2H4, NH(CH3)2, N2H3CH, and N2 as a reducing gas, on the surface of a base material, which consists of an SiO2 film or a barrier film serving as a primary layer. A Cu interconnection film is formed on the surface of the Co film.Type: GrantFiled: September 2, 2010Date of Patent: August 19, 2014Assignee: Ulvac, Inc.Inventors: Shoichiro Kumamoto, Satoru Toyoda, Harunori Ushikawa
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Patent number: 8796142Abstract: A tantalum nitride film rich in tantalum atoms is formed by simultaneously introducing a raw gas consisting of a coordination compound of elemental tantalum (Ta) having a coordinated ligand of formula: N?(R, R?) (wherein, R and R? each represents an alkyl group having 1 to 6 carbon atoms) and NH3 gas into a film-forming chamber; reacting the raw gas with the NH3 gas; forming a reduced compound having Ta—NH3 on a substrate; and introducing a hydrogen atom-containing gas into the chamber to form a tantalum nitride film rich in tantalum atoms. The resulting tantalum nitride film has a low resistance, low contents of C and N atoms, and a high compositional ratio: Ta/N, show sufficiently high adherence to Cu film and can thus be useful as a barrier film. Moreover, tantalum particles are implanted in the resulting film according to the sputtering technique to further enrich the film with tantalum.Type: GrantFiled: March 3, 2006Date of Patent: August 5, 2014Assignee: Ulvac, Inc.Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo, Kyuzo Nakamura
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Publication number: 20140048413Abstract: There is provided a film forming apparatus for forming a coating film on a surface of an object to be processed by using a sputtering method, the film forming apparatus including: a chamber for accommodating the object and a target serving as a base material for the coating film that are placed so as to face each other; an exhaust unit for reducing the pressure inside the chamber; a magnetic field generating unit for generating a magnetic field in front of the sputtering surface of the target; a direct current power supply for applying a negative direct current voltage to the target; a gas introducing unit for introducing a sputtering gas into the chamber; and a unit for preventing the entering of sputtered particles onto the object until the plasma generated between the target and the object reaches a stable state.Type: ApplicationFiled: October 23, 2013Publication date: February 20, 2014Applicant: ULVAC, INC.Inventors: Shuji KODAIRA, Tomoyuki YOSHIHAMA, Koukichi KAMADA, Kazumasa HORITA, Junichi HAMAGUCHI, Shigeo NAKANISHI, Satoru TOYODA
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Publication number: 20130239993Abstract: A film-forming apparatus includes a heat generator exposed to a film-forming gas drawn into a chamber to generate film formation species. A film-forming gas supply system supplies the film-forming gas into the chamber. A control unit sets the heat generator in a non-heated state during a cleaning process that discharges a film formation residue from the chamber. A cleaning gas supplying system supplies a cleaning gas including ClF3 into the chamber. A temperature adjustment unit adjusts the chamber to a target temperature from 100° C. or higher to 200° C. or less in the cleaning process. A discharge system discharges a reaction product produced by a reaction between the film formation residue and the cleaning gas from the chamber.Type: ApplicationFiled: November 22, 2011Publication date: September 19, 2013Applicant: ULVAC, INC.Inventors: Yohei Ogawa, Satoru Toyoda, Yoshihiro Okamura
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Publication number: 20130023116Abstract: A Co film is formed by supplying cobalt alkylamidinate, and a combined gas containing H2 gas with at least one member selected from the group consisting of NH3, N2H4, NH (CH3)2, N2H3CH, and N2 as a reducing gas, or at least one gas selected from the group consisting of NH3, N2H4, NH (CH3)2, N2H3CH, and N2 as a reducing gas, on the surface of a base material, which consists of an SiO2 film or a barrier film serving as a primary layer. A Cu interconnection film is formed on the surface of the Co film.Type: ApplicationFiled: September 2, 2010Publication date: January 24, 2013Applicant: ULVAC, INC.Inventors: Shoichiro Kumamoto, Satoru Toyoda, Harunori Ushikawa
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Publication number: 20120118732Abstract: A film formation apparatus includes: a chamber having a side wall and an inner space in which both a body to be processed and a target are disposed a first magnetic field generation section generating a magnetic field in the inner space a second magnetic field generation section disposed at a position close to the target, the second magnetic field generation section generating a magnetic field so as to allow perpendicular magnetic lines of force thereof to pass through a position adjacent to the target; and a third magnetic field generation section disposed at a position close to the body to be processed, the third magnetic field generation section generating a magnetic field so as to induce the magnetic lines of force to the side wall of the chamber.Type: ApplicationFiled: July 15, 2010Publication date: May 17, 2012Applicant: ULVAC, INC.Inventors: Shuji Kodaira, Tomoyuki Yoshihama, Koukichi Kamada, Kazumasa Horita, Junichi Hamaguchi, Shigeo Nakanishi, Satoru Toyoda
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Publication number: 20120121818Abstract: A coating surface processing method includes forming a coating on the entire surface of a base body that has fine holes or fine grooves formed on the to-be-filmed surface, including the inner wall surfaces and the inner bottom surfaces of the holes or the grooves, and flattening the coating formed on the inner wall surfaces of the holes or the grooves by carrying out a plasma processing on the surface of the coating.Type: ApplicationFiled: July 21, 2010Publication date: May 17, 2012Applicant: ULVAC, INC.Inventors: Shuji Kodaira, Tomoyuki Yoshihama, Koukichi Kamada, Kazumasa Horita, Junichi Hamaguchi, Shigeo Nakanishi, Satoru Toyoda
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Publication number: 20120111722Abstract: There is provided a film forming apparatus for forming a coating film on a surface of an object to be processed by using a sputtering method, the film forming apparatus including: a chamber for accommodating the object and a target serving as a base material for the coating film that are placed so as to face each other; an exhaust unit for reducing the pressure inside the chamber; a magnetic field generating unit for generating a magnetic field in front of the sputtering surface of the target; a direct current power supply for applying a negative direct current voltage to the target; a gas introducing unit for introducing a sputtering gas into the chamber; and a unit for preventing the entering of sputtered particles onto the object until the plasma generated between the target and the object reaches a stable state.Type: ApplicationFiled: July 15, 2010Publication date: May 10, 2012Applicant: ULVAC, INC.Inventors: Shuji Kodaira, Tomoyuki Yoshihama, Koukichi Kamada, Kazumasa Horita, Junichi Hamaguchi, Shigeo Nakanishi, Satoru Toyoda
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Publication number: 20120103801Abstract: A film formation apparatus includes: a chamber having an inner space in which both a body to be processed and a target are disposed so that the body to be processed and the target are opposed to each other, a first magnetic field generation section generating a magnetic field in the inner space to which the target is exposed; a second magnetic field generation section generating a perpendicular magnetic field so as to allow perpendicular magnetic lines of force thereof to pass between the target the body to be processed; and a third magnetic field generation section disposed at upstream side of the target as seen from the second magnetic field generation section.Type: ApplicationFiled: July 15, 2010Publication date: May 3, 2012Applicant: ULVAC, INC.Inventors: Shuji Kodaira, Tomoyuki Yoshihama, Koukichi Kamada, Kazumasa Horita, Junichi Hamaguchi, Shigeo Nakanishi, Satoru Toyoda
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Publication number: 20120097527Abstract: A film formation apparatus includes: a chamber in which both a body to be processed and a target are disposed; a first magnetic field generation section generating a magnetic field; and a second magnetic field generation section including a first generation portion to which a current defined as “Iu” is applied and a second generation portion to which a current defined as “Id” is applied, the first generation portion being disposed at a position close to the target, the second generation portion being disposed at a position close to the body to be processed, the second magnetic field generation section applying the currents to the first generation portion and the second generation portion so as to satisfy the relational expression Id<Iu, the second magnetic field generation section allowing perpendicular magnetic lines to pass between the target and the body to be processed.Type: ApplicationFiled: July 15, 2010Publication date: April 26, 2012Applicant: ULVAC, INC.Inventors: Shuji Kodaira, Tomoyuki Yoshihama, Koukichi Kamada, Kazumasa Horita, Junichi Hamaguchi, Shigeo Nakanishi, Satoru Toyoda
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Patent number: 8158197Abstract: A tantalum nitride film-forming method comprises the steps, according to the CVD technique, of introducing a raw gas consisting of a coordination compound constituted by an elemental tantalum (Ta) having a coordinated ligand represented by the general formula: N?(R, R?) (in the formula, R and R? may be the same or different and each represents an alkyl group having 1 to 6 carbon atoms) and a halogen gas into a film-forming chamber to thus form a film of a halogenated compound represented by the following general formula: TaNx(Hal)y(R, R?)z (in the formula, Hal represents a halogen atom), reacting the halogenated compound film with a hydrogen atom-containing gas by the introduction thereof into the chamber to thus form a tantalum nitride film rich in tantalum atoms. The resulting tantalum nitride film has a low resistance, low contents of C and N, and a high compositional ratio: Ta/N, can ensure high adherence to the electrical connection-forming film and can thus be useful as a barrier film.Type: GrantFiled: March 3, 2006Date of Patent: April 17, 2012Assignee: ULVAC, Inc.Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo, Kyuzo Nakamura
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Patent number: 8158198Abstract: A tantalum nitride film-forming method comprises the steps of introducing a raw gas consisting of a coordination compound constituted by an elemental tantalum (Ta) having a coordinated ligand represented by the general formula: N?(R,R?) (in the formula, R and R? may be the same or different and each represents an alkyl group having 1 to 6 carbon atoms), and a halogen gas into a vacuum chamber; and reacting these components with one another on a substrate to thus form a surface adsorption film comprising a mono-atomic or multi (several)-atomic layer and composed of a compound represented by the following general formula: TaNx(Hal)y(R, R?)z (in the formula, Hal represents a halogen atom), then introducing radicals generated from an H atom-containing compound to thus remove Ta—N bonds present in the resulting compound through breakage thereof and remove, at the same time, the remaining R(R?) groups bonded to the N atoms present in the compound through the cleavage thereof and to thus form a tantalum nitride filmType: GrantFiled: March 3, 2006Date of Patent: April 17, 2012Assignee: ULVAC, Inc.Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo, Kyuzo Nakamura
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Patent number: 8105468Abstract: A tantalum nitride film-forming method comprises the steps of introducing, into a vacuum chamber, a raw gas consisting of a coordination compound constituted by elemental Ta having a coordinated ligand represented by the general formula: N?(R,R?) (in the formula, R and R? may be the same or different and each represents an alkyl group having 1 to 6 carbon atoms) to thus adsorb the gas on a substrate; then introducing an NH3 gas and then activated H radicals derived from a reactant gas into a vacuum chamber to thus remove the R(R?) groups bonded to the nitrogen atom present in the reaction product through cleavage, and to thus form a tantalum nitride film rich in tantalum atoms. The resulting tantalum nitride film has a low resistance, low contents of C and N atoms, and a high compositional ratio: Ta/N, can ensure sufficiently high adherence to the distributing wire-forming film and can thus be useful as a barrier film.Type: GrantFiled: March 3, 2006Date of Patent: January 31, 2012Assignee: Ulvac, Inc.Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo, Kyuzo Nakamura
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Publication number: 20100206716Abstract: A tantalum nitride film-forming method comprises the steps of introducing, into a vacuum chamber, a raw gas consisting of a coordination compound constituted by elemental Ta having a coordinated ligand represented by the general formula: N?(R,R?) (in the formula, R and R? may be the same or different and each represents an alkyl group having 1 to 6 carbon atoms) to thus adsorb the gas on a substrate; then introducing an NH3 gas and then activated H radicals derived from a reactant gas into a vacuum chamber to thus remove the R(R?) groups bonded to the nitrogen atom present in the reaction product through cleavage, and to thus form a tantalum nitride film rich in tantalum atoms. The resulting tantalum nitride film has a low resistance, low contents of C and N atoms, and a high compositional ratio: Ta/N, can ensure sufficiently high adherence to the distributing wire-forming film and can thus be useful as a barrier film.Type: ApplicationFiled: March 3, 2006Publication date: August 19, 2010Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo, Kyuzo Nakamura
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Publication number: 20090246375Abstract: A tantalum nitride film-forming method comprises the steps of introducing a raw gas consisting of a coordination compound constituted by an elemental tantalum (Ta) having a coordinated ligand represented by the general formula: N?(R,R?) (in the formula, R and R? may be the same or different and each represents an alkyl group having 1 to 6 carbon atoms), and a halogen gas into a vacuum chamber; and reacting these components with one another on a substrate to thus form a surface adsorption film comprising a mono-atomic or multi (several)-atomic layer and composed of a compound represented by the following general formula: TaNx(Hal)y(R, R?)z (in the formula, Hal represents a halogen atom), then introducing radicals generated from an H atom-containing compound to thus remove Ta—N bonds present in the resulting compound through breakage thereof and remove, at the same time, the remaining R(R?) groups bonded to the N atoms present in the compound through the cleavage thereof and to thus form a tantalum nitride filmType: ApplicationFiled: March 3, 2006Publication date: October 1, 2009Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo
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Publication number: 20090159430Abstract: A tantalum nitride film-forming method comprises the steps of introducing, into a vacuum chamber, a raw gas consisting of a coordination compound constituted by elemental Ta having a coordinated ligand represented by the general formula: N?(R,R?) (in the formula, R and R? may be the same or different and each represents an alkyl group having 1 to 6 carbon atoms) to thus adsorb the gas on a substrate; then introducing an NH3 gas and then activated H radicals derived from a reactant gas into a vacuum chamber to thus remove the R(R?) groups bonded to the nitrogen atom present in the reaction product through cleavage, and to thus form a tantalum nitride film rich in tantalum atoms. The resulting tantalum nitride film has a low resistance, low contents of C and N atoms, and a high compositional ratio: Ta/N, can ensure sufficiently high adherence to the distributing wire-forming film and can thus be useful as a barrier film.Type: ApplicationFiled: March 3, 2006Publication date: June 25, 2009Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo, Kyuzo Nakamura
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Publication number: 20090162565Abstract: A tantalum nitride film is formed by introducing a raw gas consisting of a coordination compound constituted by an elemental tantalum (Ta) having a coordinated ligand represented by the general formula: N?(R, R?) (in the formula, R and R? may be the same or different and each represents an alkyl group having 1 to 6 carbon atoms) and an oxygen atom-containing gas into a film-forming chamber to make them react with one another on a substrate and to thus form a compound represented by the formula: TaOxNy(R,R?)z according to the CVD technique; and then introducing an H atom-containing gas into the chamber to thus form a tantalum nitride film rich in tantalum atoms. The resulting tantalum nitride film has a low resistance, low contents of C and N atoms, and a high compositional ratio: Ta/N, can ensure sufficiently high adherence to the electrical connection-forming film and can thus be useful as a barrier film.Type: ApplicationFiled: March 3, 2006Publication date: June 25, 2009Inventors: Narishi Gonohe, Satoru Toyoda, Harunori Ushikawa, Tomoyasu Kondo, Kyuzo Nakamura