Patents by Inventor Norimichi Saito
Norimichi Saito 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: 9102608Abstract: Provided is a simple, safe, and industrially practical method for producing a pentafluorosulfanylbenzoic acid.Type: GrantFiled: December 4, 2012Date of Patent: August 11, 2015Assignee: UBE INDUSTRIES, LTD.Inventors: Norimichi Saito, Junichi Chika
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Patent number: 8937204Abstract: Useful processes for isolating the fluorinated products formed by reaction with 4-tert-butyl-2,6-dimethylphenylsulfur trifluoride (Fluolead) are disclosed. The processes comprise the conversion of the byproduct (formula I) to sulfinate ester (formula V), and to sulfonate eater (formula VI), and then to the water-soluble sulfonate salt (formula IV) in the presence of the fluorinated products.Type: GrantFiled: February 7, 2013Date of Patent: January 20, 2015Assignee: UBE Industries, Ltd.Inventors: Norimichi Saito, Junichi Chika, Teruo Umemoto
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Publication number: 20150018587Abstract: Useful processes for isolating the fluorinated products formed by reaction with 4-tert-butyl-2,6-dimethylphenylsulfur trifluoride (Fluolead) are disclosed. The processes comprise the conversion of the byproduct (formula I) to sulfinate ester (formula V), and to sulfonate eater (formula VI), and then to the water-soluble sulfonate salt (formula IV) in the presence of the fluorinated products.Type: ApplicationFiled: February 7, 2013Publication date: January 15, 2015Applicant: UBE Industries, Ltd.Inventors: Norimichi Saito, Junichi Chika, Teruo Umemoto
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Publication number: 20140336404Abstract: Provided is a simple, safe, and industrially practical method for producing a pentafluorosulfanylbenzoic acid.Type: ApplicationFiled: December 4, 2012Publication date: November 13, 2014Inventors: Norimichi Saito, Junichi Chika
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Publication number: 20140107373Abstract: A polyvalent vinyl aromatic compound represented by chemical formula (4) is produced by reacting (1) a specific vinyl aromatic compound and (2) a specific vinyl compound in the presence of (3-1) a metal complex and (3-2) a percarboxylic acid or a hypervalent iodine compound so that a vinyl group derived from the vinyl compound is introduced onto a carbon atom that is adjacent to the carbon atom to which a vinyl group is bonded in the vinyl aromatic compound. (In the formula, Ar represents a monocyclic aromatic hydrocarbon group or the like; R1a represents a —CH2OC(?O)R4 group or the like; R2 represents a hydrogen atom or the like; R3 represents a hydrogen atom or the like; A represents an alkyl group having 1-20 carbon atoms, or the like; and n represents an integer of 1-m.Type: ApplicationFiled: May 18, 2012Publication date: April 17, 2014Applicant: Tokyo Instutute of TechnologyInventors: Koichi Mikami, Hiroki Serizawa, Norimichi Saito
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Publication number: 20130324765Abstract: Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides.Type: ApplicationFiled: February 14, 2012Publication date: December 5, 2013Applicant: UBE Industries, Ltd.Inventors: Teruo Umemoto, Norimichi Saito
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Patent number: 8256956Abstract: A temperature sensor including a temperature sensing element (102) having a temperature sensing unit (103) and a pair of device electrode wires (104) extending from the temperature sensing unit; a sheath member (106) including a sheath wire (108) connected at a junction (110) to one of the device electrode wires and a sheath outer pipe (107) retaining the sheath wire in an insulating material (114); an inner tube (112) which has a bottomed cylindrical shape, the inner tube accommodating the temperature sensing element and the junction in a bottom portion side of the inner tube serving as a leading end of the temperature sensor, and extending in an extension direction of the device electrode wire and the sheath wire; and an outer tube (120) which has a bottomed cylindrical shape including a gas inlet hole (122a, 122b, 122c), the outer tube covering the inner tube, and being spaced, from the inner tube on a leading end side of the junction when viewed in a direction perpendicular to an axial direction of the inType: GrantFiled: May 8, 2009Date of Patent: September 4, 2012Assignee: NGK Spark Plug Co., Ltd.Inventors: Tatsuya Suzuki, Mitsunori Oi, Takashi Maeda, Norimichi Saito, Toshinori Nishi, Go Hanzawa, Takeshi Morita
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Patent number: 8192081Abstract: A temperature sensor including: a temperature sensing element (102) having a temperature sensing unit (103) and a pair of device electrode wires (104); a sheath member (106) having a sheath wire (108) connected at a junction (110) to at least one of the device electrode wires and a sheath outer pipe (107) retaining the sheath wire in an insulating material (114); an inner tube (112) which has a bottomed cylindrical shape; and a cylindrical outer tube (120) having an open end, covering the inner tube such that the open end is located at a front end side of the junction and in a region to the rear end side of or aligned with the front end of the inner tube, and being spaced from the inner tube at the front end side of the junction.Type: GrantFiled: May 8, 2009Date of Patent: June 5, 2012Assignee: NGK Spark Plug Co., Ltd.Inventors: Tatsuya Suzuki, Mitsunori Oi, Takashi Maeda, Norimichi Saito, Toshinori Nishi, Go Hanzawa, Takeshi Morita
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Patent number: 8182145Abstract: A temperature sensor including a temperature sensing element (102) having a temperature sensing unit (103) and a pair of device electrode wires (104) extending from the temperature sensing unit; a sheath member (106) including a sheath wire (108) connected at a junction (110) to one of the device electrode wires and a sheath outer pipe (107) retaining the sheath wire in an insulating material (114); an inner tube (112) which has a bottomed cylindrical shape, the inner tube accommodating the temperature sensing element and the junction in a bottom portion side of the inner tube serving as a leading end of the temperature sensor, and extending in an extension direction of the device electrode wire and the sheath wire; and an outer tube (120) which has a bottomed cylindrical shape including a gas inlet hole (122a, 122b, 122c), the outer tube covering the inner tube, and being spaced, from the inner tube on a leading end side of the junction when viewed in a direction perpendicular to an axial direction of the inType: GrantFiled: May 8, 2009Date of Patent: May 22, 2012Assignee: NGK Spark Plug Co., Ltd.Inventors: Tatsuya Suzuki, Mitsunori Oi, Takashi Maeda, Norimichi Saito, Toshinori Nishi, Go Hanzawa, Takeshi Morita
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Patent number: 8030516Abstract: Novel methods for preparing perfluoroalkanedi(sulfonyl chloride) are disclosed as are uses for these compounds. In one aspect, a method comprising reacting dibromoperfluoroalkane with Na2S2O4 followed by treating with chlorine, an organic compound, and then chlorine to form perfluoroalkanedi(sulfonyl chloride) is provided. Novel perfluoroalkanedi(sulfonyl bromide) compounds are also disclosed.Type: GrantFiled: October 16, 2008Date of Patent: October 4, 2011Assignee: UBE Industries, Ltd.Inventors: Teruo Umemoto, Norimichi Saito
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Publication number: 20090279586Abstract: A temperature sensor including a temperature sensing element (102) having a temperature sensing unit (103) and a pair of device electrode wires (104) extending from the temperature sensing unit; a sheath member (106) including a sheath wire (108) connected at a junction (110) to one of the device electrode wires and a sheath outer pipe (107) retaining the sheath wire in an insulating material (114); an inner tube (112) which has a bottomed cylindrical shape, the inner tube accommodating the temperature sensing element and the junction in a bottom portion side of the inner tube serving as a leading end of the temperature sensor, and extending in an extension direction of the device electrode wire and the sheath wire; and an outer tube (120) which has a bottomed cylindrical shape including a gas inlet hole (122a, 122b, 122c), the outer tube covering the inner tube, and being spaced, from the inner tube on a leading end side of the junction when viewed in a direction perpendicular to an axial direction of the inType: ApplicationFiled: May 8, 2009Publication date: November 12, 2009Applicant: NGK SPARK PLUG CO., LTD.Inventors: Tatsuya SUZUKI, Mitsunori OI, Takashi MAEDA, Norimichi SAITO, Toshinori NISHI, Go HANZAWA, Takeshi MORITA
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Publication number: 20090105502Abstract: Novel methods for preparing perfluoroalkanedi(sulfonyl chloride) are disclosed as are uses for these compounds. In one aspect, a method comprising reacting dibromoperfluoroalkane with Na2S2O4 followed by treating with chlorine, an organic compound, and then chlorine to form perfluoroalkanedi(sulfonyl chloride) is provided. Novel perfluoroalkanedi(sulfonyl bromide) compounds are also disclosed.Type: ApplicationFiled: October 16, 2008Publication date: April 23, 2009Applicant: IM&T RESEARCH, INC.Inventors: TERUO UMEMOTO, NORIMICHI SAITO
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Patent number: 7081214Abstract: This invention provides a low-temperature sintering conductive paste for high density circuit printing which can form a fine circuit having good adhesive force, a smooth surface and low resistance when applied on a substrate and then baked; the conductive paste of the invention uses, as conductive media, in combination with metal fillers having an average particle diameter of 0.Type: GrantFiled: September 26, 2001Date of Patent: July 25, 2006Assignees: Harima Chemicals, Inc., ULVAC, Inc.Inventors: Yorishige Matsuba, Yoshihisa Misawa, Hideyuki Goto, Masayuki Ueda, Katsuhisa Oosako, Masaaki Oda, Norimichi Saito, Toshihiro Suzuki, Noriyuki Abe
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Patent number: 7070829Abstract: To provide a method for producing a sensing film for gas sensors by sintering particles comprising a metal or a metal oxide on a substrate, where the sensing film for gas sensors having excellent sensor properties such as sensitivity and responsibility can be easily and simply formed. A nano-meter order particle (100), a dispersant (110) for preventing aggregation of the particles (100), and a scavenger (120) for trapping the dispersant (110) at the sintering are mixed in a solvent (130) to prepare a paste body (140), and this paste body (140) is coated on a base material and fired, thereby forming a sensing film.Type: GrantFiled: March 12, 2003Date of Patent: July 4, 2006Assignees: DENSO Corporation, Harima Chemicals, Inc., Ulvac, Inc.Inventors: Masashi Totokawa, Yorishige Matsuba, Yoshihisa Misawa, Hideyuki Gotoh, Katsuhisa Osako, Masaaki Oda, Norimichi Saito, Toshihiro Suzuki, Noriyuki Abe
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Publication number: 20040004209Abstract: This invention provides a low-temperature sintering conductive paste for high density circuit printing which can form a fine circuit having good adhesive force, a smooth surface and low resistance when applied on a substrate and then baked; the conductive paste of the invention uses, as conductive media, in combination with metal fillers having an average particle diameter of 0.Type: ApplicationFiled: April 21, 2003Publication date: January 8, 2004Inventors: Yorishige Matsuba, Yoshihisa Misawa, Hideyuki Goto, Masayuki Ueda, Katsuhisa Oosako, Masaaki Oda, Norimichi Saito, Toshihiro Suzuki, Noriyuki Abe
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Publication number: 20030180446Abstract: To provide a method for producing a sensing film for gas sensors by sintering particles comprising a metal or a metal oxide on a substrate, where the sensing film for gas sensors having excellent sensor properties such as sensitivity and responsibility can be easily and simply formed. A nano-meter order particle (100), a dispersant (110) for preventing aggregation of the particles (100), and a scavenger (120) for trapping the dispersant (110) at the sintering are mixed in a solvent (130) to prepare a paste body (140), and this paste body (140) is coated on a base material and fired, thereby forming a sensing film.Type: ApplicationFiled: March 12, 2003Publication date: September 25, 2003Inventors: Masashi Totokawa, Yorishige Matsuba, Yoshihisa Misawa, Hideyuki Gotoh, Katsuhisa Osako, Masaaki Oda, Norimichi Saito, Toshihiro Suzuki, Noriyuki Abe