Patents by Inventor Keita Tanaka
Keita Tanaka 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: 20170205710Abstract: Oxime ester compounds of the formula I, II, III, IV or V wherein Z is for example Z1 for is NO2, unsubstituted or substituted C7-C20aroyl or unsubstituted or substituted C4-C20heteroaroyl; provided that at least one Z1 is other than NO2; Z2 is for example unsubstituted or substituted C7-C20aroyl; R1, R2, R3, R4, R5 and R6 for example are hydrogen, halogen, or unsubstituted or substituted C1-C20alkyl, unsubstituted or substituted C6-C20aryl, or unsubstituted or substituted C4-C20heteroaryl; R9, R10, R11, R12 and R13 for example are hydrogen, halogen, OR16, unsubstituted or substituted C1-C20alkyl; provided that R9 and R13 are neither hydrogen nor fluorine; R14 is for example unsubstituted or substituted C6-C20aryl or C3-C20heteroaryl Q is for example C6-C20arylene or C3-C20heteroarylene; Q1 is —C1-C20alkylene-CO—; Q2 is naphthoylene; Q3 is for example phenylene; L is for example O-alkylene-O—; R15 is for example hydrogen or C1-C20alkyl; R20 is for example hydrogen, or unsubstituted or substituted C1-Type: ApplicationFiled: April 5, 2017Publication date: July 20, 2017Applicant: BASF SEInventors: Yuichi NISHIMAE, Hisatoshi KURA, Kazuhiko KUNIMOTO, Ryuhei YAMAGAMI, Keita TANAKA
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Publication number: 20160377977Abstract: Compounds of the formula (I) wherein Q is a direct bond or an n-valent linking group; n is an integer 2, 3, or 4; Z is for example C1-C20alkylene, C2-C20alkenylene, C5-C8cycloalkylene or C5-C8cycloalkenylene; Y is for example C6-C20aryl or C3-C20heteroaryl; R1 is for example hydrogen, C2-C5alkenyl, C3-C8cycloalkyl, C1-C12alkyl, phenyl, naphthyl, C3-C20heteroaryl, C1-C8alkoxy, benzyloxy or phenoxy; R2 is for example C1-C20alkyl, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10cycloalkyl, phenyl or naphthyl; R15, R16, R17, R18, R19 and R20 independently of each other for example are hydrogen, halogen, C1-C20alkyl, C6-C20aryl or C4-C20heteroaryl; provided that a compound wherein R15, R16, R17, R15, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q is a direct bond and Z is n-propylene and a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q as an n-valent linking group is methylene and Z is methylene are excludeType: ApplicationFiled: June 30, 2014Publication date: December 29, 2016Applicant: BASF SEInventors: Keita TANAKA, Hisatoshi KURA, Kazuhiko KUNIMOTO, Kaori SAMESHIMA
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Patent number: 9365515Abstract: Oxime ester compounds of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 independently of each other are hydrogen, C1-C20alkyl, (A), COR14, NO2, or OR15; provided that at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is (A), and provided that at least one of the remaining R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is COR14 or NO2; R11 is for example C1-C20alkyl, M or (B); X and X1 are for example a direct bond; R12 and R?12 are for example hydrogen or C1-C20alkyl; R13 and R?13 are for example C6-C20aryl or C3-C20heteroaryl; M is (X), (Y) or (Z); X3 is O, S or NR19; R14 and R15 are for example phenyl; R20, R21, R22, R23, R24, or R25 for example are hydrogen, COR14, NO2, or (B); provided that at least two oxime ester groups are present in the molecule; are useful as photoinitiators.Type: GrantFiled: December 3, 2012Date of Patent: June 14, 2016Assignee: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Publication number: 20160114987Abstract: A revolving nozzle station and a revolving drive device that revolves the revolving nozzle station are housed inside a cassette case of a cassette-type nozzle exchanging unit. In an outer circumferential portion of the revolving nozzle station, multiple nozzles for exchange with a nozzle of component mounter are arranged radially along a revolution path, and the nozzles are held in a detachable manner. A nozzle exchange port is formed in a top end surface of cassette case, and nozzle exchange is performed between the revolving nozzle station and a mounting head of the component mounter through the nozzle exchange port. A shutter mechanism which opens and closes the nozzle exchange port is provided in the cassette case.Type: ApplicationFiled: May 21, 2013Publication date: April 28, 2016Applicant: FUJI MACHINE MGF. CO., LTD.Inventors: Takayuki MIZUNO, Hidetoshi ITO, Masahiro KONDO, Hidetoshi KAWAI, Keita TANAKA
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Patent number: 9296544Abstract: Double container (1) includes outer layer body (2) including tubular dispensing spout (2a) and trunk portion (2b). Dispensing spout (2a) is provided, in its side portion, with air inlet hole (4) extending through dispensing spout (2a) from inside to outside. Double container (1) also includes inner layer body (3) including opening (3a) contiguous with opening edge of dispensing spout (2a), and content container portion (3b) contiguous with opening (3a). Inner layer body (3) is accommodated in outer layer body (2). Trunk portion (2b) is provided with outer-layer-side projecting portions (5, 11, 17, 33, 34), and inner layer body (3) is provided with inner-layer-side projecting portions (6, 12, 19, 33?, 34?) having shapes corresponding to inner surfaces of outer-layer-side projecting portions (5, 11, 17, 33, 34). Space is provided between outer-layer-side projecting portions (5, 11, 17, 33, 34) and inner-layer-side projecting portions (6, 12, 19, 33?, 34?).Type: GrantFiled: October 15, 2013Date of Patent: March 29, 2016Assignee: YOSHINO KOGYOSHO CO., LTD.Inventors: Keisuke Miyairi, Shintaro Kutsuzawa, Keita Tanaka
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Publication number: 20150298890Abstract: Double container (1) includes outer layer body (2) including tubular dispensing spout (2a) and trunk portion (2b). Dispensing spout (2a) is provided, in its side portion, with air inlet hole (4) extending through dispensing spout (2a) from inside to outside. Double container (1) also includes inner layer body (3) including opening (3a) contiguous with opening edge of dispensing spout (2a), and content container portion (3b) contiguous with opening (3a). Inner layer body (3) is accommodated in outer layer body (2). Trunk portion (2b) is provided with outer-layer-side projecting portions (5, 11, 17, 33, 34), and inner layer body (3) is provided with inner-layer-side projecting portions (6, 12, 19, 33?, 34?) having shapes corresponding to inner surfaces of outer-layer-side projecting portions (5, 11, 17, 33, 34). Space is provided between outer-layer-side projecting portions (5, 11, 17, 33, 34) and inner-layer-side projecting portions (6, 12, 19, 33?, 34?).Type: ApplicationFiled: October 15, 2013Publication date: October 22, 2015Applicant: YOSHINO KOGYOSHO CO., LTD.Inventors: Keisuke Miyairi, Shintaro Kutsuzawa, Keita Tanaka
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Patent number: 9051397Abstract: Compounds of the formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 for example independently of each other are hydrogen, C1-C20alkyl, (II), COR16 or NO2, provided that at least one pair of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 is (III); R9, R10, R11 and R12 for example independently of each other are hydrogen, C1-C20alkyl which optionally substituted; or R9, R10, R11, and R12 independently of each other are unsubstituted or substituted phenyl; X is CO or a direct bond; R13 is for example C1-C20alkyl which optionally is substituted, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10-cycloalkyl, phenyl or naphthyl both of which are optionally substituted; R14 is for example hydrogen, C3-C8cycloalkyl, C2-C5alkenyl, C1-C20alkoxy, C1-C20alkyl, phenyl or naphthyl; R15 is for example C6-C20aryl or C5-C20heteroaryl; R16 is for example C6-C20aryl which is unsubstituted or substituted by one or more C1-C20alkoxy or C1-C20alkyl; are in particular suitable as photoinitiators for coType: GrantFiled: October 4, 2011Date of Patent: June 9, 2015Assignee: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Publication number: 20150064624Abstract: Oxime ester compounds of the formula I, II, III, IV or V, wherein Z is for example (formula A); Z1 for is NO2, unsubstituted or substituted C7-C20aroyl or unsubstituted or substituted C4-C20heteroaroyl; provided that at least one Z1 is other than NO2; Z2 is for example unsubstituted or substituted C7-C20aroyl; R1, R2, R3, R4, R5 and R6 for example are hydrogen, halogen, or unsubstituted or substituted C1-C20alkyl, unsubstituted or substituted C6-C20aryl, or unsubstituted or substituted C4-C20heteroaryl; R9, R10, R11, R12 and R13 for example are hydrogen, halogen, OR16, unsubstituted or substituted C1-C20alkyl; provided that R9 and R13 are neither hydrogen nor fluorine; R14 is for example unsubstituted or substituted C6-C20aryl or C3-C20heteroaryl Q is for example C6-C20arylene or C3-C20heteroarylene; Q1 is —C1-C20alkylene-CO—; Q2 is naphthoylene; Q3 is for example phenylene; L is for example O-alkylene-O—; R15 is for example hydrogen or C1-C20alkyl; R20 is for example hydrogen, or unsubstituted or substitutedType: ApplicationFiled: May 6, 2013Publication date: March 5, 2015Applicant: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Publication number: 20150000728Abstract: Provided is a titanium oxide laminated film that includes the titanium oxide film consisting of anatase-type plate-like crystals in which (001) faces with a high chemical activity are grown more than normal and the (001) faces are grown in a vertical or inclined direction with respect to a deposition surface of a base material, and is capable of having a specific surface area greater than that of the titanium oxide film alone. A titanium oxide laminated film (1) is formed by sequentially laminating, on a base material (11), a first titanium oxide film (12) consisting of a plurality of anatase-type plate-like crystals in which (001) faces are grown in a vertical or inclined direction with respect to a deposition surface (11a) of the base material (11), and a second titanium oxide film (13) having a specific surface area greater than that of the first titanium oxide film (12) and consisting of a plurality of titanium oxide fine particles.Type: ApplicationFiled: December 19, 2012Publication date: January 1, 2015Inventors: Masato Maitani, Keita Tanaka, Yuji Wada
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Publication number: 20140334027Abstract: Oxime ester compounds of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 independently of each other are hydrogen, C1-C20alkyl, (A), COR14, NO2, or OR15; provided that at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is (A), and provided that at least one of the remaining R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 is COR14 or NO2; R11 is for example C1-C20alkyl, M or (B); X and X1 are for example a direct bond; R12 and R?12 are for example hydrogen or C1-C20alkyl; R13 and R?13 are for example C6-C20aryl or C3-C20heteroaryl; M is (X), (Y) or (Z); X3 is O, S or NR19; R14 and R15 are for example phenyl; R20, R21, R22, R23, R24, or R25 for example are hydrogen, COR14, NO2, or (B); provided that at least two oxime ester groups are present in the molecule; are useful as photoinitiators.Type: ApplicationFiled: December 3, 2012Publication date: November 13, 2014Applicant: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Patent number: 8877697Abstract: An object of this invention is to provide a cleaner for the removal of water-soluble, lead-free soldering flux, the cleaner capable of cleaning off, in a short period of time, water-soluble flux residues generated during soldering with lead-free solder using water-soluble flux, the cleaner further having excellent dissolution property as well as excellent narrow gap cleaning property. The cleaner for removing water-soluble, lead-free soldering flux of the present invention comprises 5 to 100 parts by weight of a glycol ether compound (A) per 100 parts by weight of water.Type: GrantFiled: August 20, 2010Date of Patent: November 4, 2014Assignee: Arakawa Chemical Industries, Ltd.Inventors: Takashi Tanaka, Keita Tanaka, Yoshinobu Morino
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Patent number: 8580478Abstract: The invention pertains to a compound generating an acid of the formula I or II, for instance corresponding sulfonium and iodonium salts, as well as corresponding sulfonyloximes wherein X is CH2 or CO; Y is O, NR4, S, O(CO), O(CO)O, O(CO)NR4, OSO2, O(CS), or O(CS)NR4; R1 is for example C1-C18alkyl, C1-C10haloalkyl, C2-C12alkenyl, C4-C30cycloalkenyl, phenyl-C1-C3-alkyl, C3-C30cycloalkyl, C3-C30cycloalkyl-C1-C18alkyl, interrupted C2-C18alkyl, interrupted C3-C30cycloalkyl, interrupted C3-C30cycloalkyl-C1-C18alkyl, interrupted C4-C30cycloalkenyl, phenyl, naphthyl, anthracyl, phenanthryl, biphenylyl, fluorenyl or heteroaryl, all unsubstituted or are substituted; or R1 is NR12R13; R2 and R3 are for example C3-C30cycloalkylene, C3-C30cycloalkyl-C1-C18alkylene, C1-C18alkylene, C1-C10haloalkylene, C2-C12alkenylene, C4-C30cycloalkenylene, phenylene, naphthylene, anthracylene, phenanthrylene, biphenylene or heteroarylene; all unsubstituted or substituted; R4 is for example C3-C30cycloalkyl, C3-C30cycloalkyl-C1-C18alType: GrantFiled: February 16, 2011Date of Patent: November 12, 2013Assignee: BASF SEInventors: Hitoshi Yamato, Toshikage Asakura, Akira Matsumoto, Keita Tanaka, Yuichi Nishimae
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Patent number: 8547643Abstract: An optical element is disclosed. The optical element may include a container having a holding chamber, a polar or conductive first liquid filled in the holding chamber, a second liquid filled in the holding chamber and not mixing with the first liquid, first and second electrodes for applying an electric field to the first liquid, and voltage application means for applying voltage between the first electrode and the second electrode.Type: GrantFiled: April 29, 2011Date of Patent: October 1, 2013Assignee: Sony CorporationInventors: Tadahiro Ohishi, Keita Tanaka, Masaki Ando, Kazuhiro Tanaka
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Publication number: 20130188270Abstract: Compounds of the formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 for example independently of each other are hydro-gen, C1-C20alkyl, (II), COR16 or NO2, provided that at least one pair of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 is (III); R9, R10, R11 and R12 for example independently of each other are hydrogen, C1-C20alkyl which optionally substituted; or R9, R10, R11, and R12 independently of each other are unsubstituted or substituted phenyl; X is CO or a direct bond; R13 is for example C1-C20alkyl which optionally is substituted, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10-cycloalkyl, phenyl or naphthyl both of which are optionally substituted; R14 is for example hydrogen, C3-C8cycloalkyl, C2-C5alkenyl, C1-C20alkoxy, C1-C20alkyl, phenyl or naphthyl; R15 is for example C6-C20aryl or C5-C20heteroaryl; R16 is for example C6-C20aryl which is unsubstituted or substituted by one or more C1-C20alkoxy or C1-C20alkyl; are in particular suitable as photoinitiators for cType: ApplicationFiled: October 4, 2011Publication date: July 25, 2013Applicant: BASF SEInventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
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Publication number: 20120327496Abstract: An optical element is disclosed. The optical element may include a container having a holding chamber, a polar or conductive first liquid filled in the holding chamber, a second liquid filled in the holding chamber and not mixing with the first liquid, first and second electrodes for applying an electric field to the first liquid, and voltage application means for applying voltage between the first electrode and the second electrode.Type: ApplicationFiled: April 29, 2011Publication date: December 27, 2012Applicant: SONY CORPORATIONInventors: Tadahiro Ohishi, Keita Tanaka, Masaki Ando, Kazuhiro Tanaka
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Patent number: 8237302Abstract: Main circuit of an electric power generating apparatus for dispersed power supply, having a permanent magnet type electric power generator driven by windmill or waterwheel and having three windings, each inducing a different value of induced voltage, AC outputs of the generator rectified by rectifiers, and DC outputs of the rectifiers summed in parallel for output. First and second reactors are respectively connected in series between first and second rectifiers and output terminals of first and second windings, the first winding inducing the lowest induced voltage among the three windings, the second winding inducing the second lowest. A capacitor is connected between a third rectifier and an output terminal of a third winding inducing the highest induced voltage. The sum of inductive impedance by internal inductance of the third winding and capacitive impedance by the capacitor is capacitive impedance within a range of rotational speed of the generator.Type: GrantFiled: November 9, 2011Date of Patent: August 7, 2012Assignee: Toyo Electric Mfg. Co., Ltd.Inventors: Takashi Shiota, Keita Tanaka, Tsutomu Isaka
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Patent number: 8211845Abstract: An object of this invention is to provide a cleaner composition that has a desirable cleaning property and is easily separable from pre-rinsing water even when cleaning an object produced by using a lead-free soldering flux; and a lead-free soldering flux removal system using a pre-rinsing method that can reduce the amount of waste fluid. The invention uses a cleaner composition for lead-free soldering flux, comprising (A) specific glycol ethers; (B) a specific polyoxyalkylene amine; and (C) a chelating agent that is at least one member selected from the group consisting of (c1) aliphatic hydroxycarboxylic acid chelating agents and (c2) (poly)phosphoric acid chelating agents.Type: GrantFiled: August 17, 2009Date of Patent: July 3, 2012Assignee: Arakawa Chemical Industries, Ltd.Inventors: Keita Tanaka, Takashi Tanaka
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Publication number: 20120090646Abstract: An object of this invention is to provide a cleaner for the removal of water-soluble, lead-free soldering flux, the cleaner capable of cleaning off, in a short period of time, water-soluble flux residues generated during soldering with lead-free solder using water-soluble flux, the cleaner further having excellent dissolution property as well as excellent narrow gap cleaning property. The cleaner for removing water-soluble, lead-free soldering flux of the present invention comprises 5 to 100 parts by weight of a glycol ether compound (A) per 100 parts by weight of water.Type: ApplicationFiled: August 20, 2010Publication date: April 19, 2012Applicant: ARAKAWA CHEMICAL INDUSTRIES, LTD.Inventors: Takashi Tanaka, Keita Tanaka, Yoshinobu Morino
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Patent number: D675535Type: GrantFiled: April 1, 2011Date of Patent: February 5, 2013Assignee: Calpis Co., Ltd.Inventors: Michiko Nomura, Hideo Shimazaki, Shuuichi Kanegae, Masaru Henmi, Reiko Yanagihara, Shuuji Kitamura, Takashi Kanome, Ichiro Tokudome, Kazushige Oue, Shigeru Tomiyama, Keita Tanaka
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Patent number: D689773Type: GrantFiled: September 26, 2011Date of Patent: September 17, 2013Assignee: Calpis Co., Ltd.Inventors: Michiko Nomura, Hideo Shimazaki, Shuuichi Kanegae, Masaru Henmi, Reiko Yanagihara, Shuuji Kitamura, Takashi Kanomone, Ichiro Tokudome, Kazushige Oue, Shigeru Tomiyama, Keita Tanaka