Patents by Inventor Kunio Kobayashi
Kunio Kobayashi 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: 9382236Abstract: The present invention relates to a diazepine derivative represented by the following general formula (I) (in the formula, R1 and R2 represent hydrogen atom and the like, or R1 and R2 bind together to form a naphthalene ring and the like together with the benzene ring to which they bind, R3 and R4 represent hydrogen atom and the like, R5 represents hydrogen atom and the like, R6 and R7 represent hydrogen atom and the like, X represents C, CH or N, Y represents N, NH or C(?O), provided that when X is N, Y is not N or NH, and when X is C or CH, Y is not C(?O), Z represents oxygen atom or sulfur atom, A represents benzene ring and the like, B represents NHC(?O) and the like, D represents an atomic bond and the like, E represents an atomic bond and the like, G represents benzene which may be substituted and the like, and m represents an integer of 0 to 5) or a pharmacologically acceptable salt thereof, and a P2X4 receptor antagonist.Type: GrantFiled: January 10, 2013Date of Patent: July 5, 2016Assignee: NIPPON CHEMIPHAR CO., LTDInventors: Masatoshi Ushioda, Kunio Kobayashi, Daisuke Saito, Shogo Sakuma, Toshiyasu Imai, Kazuhide Inoue
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Patent number: 8962613Abstract: A diazepine derivative having the following formula (III) or a pharmacologically acceptable salt thereof is used as A P2X4 receptor antagonist: wherein each of R21 and R22 is hydrogen, a C1-8 alkyl group or the like; R23 is hydrogen, a C1-8 alkyl group or the like; each of R24 and R25 is hydrogen, a C1-8 alkyl group or the like; R26 is hydrogen, a C1-8 alkyl group, a halogen atom, hydroxyl, nitro, cyano, phenyl optionally having one or more substituents, or a heterocyclic group optionally having one or more substituents or the like; and p is 0 or 1.Type: GrantFiled: July 13, 2011Date of Patent: February 24, 2015Assignee: Nippon Chemiphar Co., Ltd.Inventors: Shogo Sakuma, Masahiko Arai, Kunio Kobayashi, Yoshikazu Watanabe, Toshiyasu Imai, Kazuhide Inoue
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Publication number: 20140357858Abstract: The present invention relates to a diazepine derivative represented by the following general formula (I) (in the formula, R1 and R2 represent hydrogen atom and the like, or R1 and R2 bind together to form a naphthalene ring and the like together with the benzene ring to which they bind, R3 and R4 represent hydrogen atom and the like, R5 represents hydrogen atom and the like, R6 and R7 represent hydrogen atom and the like, X represents C, CH or N, Y represents N, NH or C(?O), provided that when X is N, Y is not N or NH, and when X is C or CH, Y is not C(?O), Z represents oxygen atom or sulfur atom, A represents benzene ring and the like, B represents NHC(?O) and the like, D represents an atomic bond and the like, E represents an atomic bond and the like, G represents benzene which may be substituted and the like, and m represents an integer of 0 to 5) or a pharmacologically acceptable salt thereof, and a P2X4 receptor antagonist.Type: ApplicationFiled: January 10, 2013Publication date: December 4, 2014Inventors: Masatoshi Ushioda, Kunio Kobayashi, Daisuke Saito, Shogo Sakuma, Toshiyasu Imai, Kazuhide Inoue
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Publication number: 20130172550Abstract: A diazepine derivative having the following formula (III) or a pharmacologically acceptable salt thereof is used as A P2X4 receptor antagonist: wherein each of R21 and R22 is hydrogen, a C1-8 alkyl group or the like; R23 is hydrogen, a C1-8 alkyl group or the like; each of R24 and R25 is hydrogen, a C1-8 alkyl group or the like; R26 is hydrogen, a C1-8 alkyl group, a halogen atom, hydroxyl, nitro, cyano, phenyl optionally having one or more substituents, or a heterocyclic group optionally having one or more substituents or the like; and p is 0 or 1.Type: ApplicationFiled: July 13, 2011Publication date: July 4, 2013Applicant: Nippon Chemiphar Co., Ltd.Inventors: Shogo Sakuma, Masahiko Arai, Kunio Kobayashi, Yoshikazu Watanabe, Toshiyasu Imai, Kazuhide Inoue
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Publication number: 20110178893Abstract: A bid-opening device 20 receives from each bidding device 10m a bidding price index ?m=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h and g is a one-way function) and its identifier IDm. The received information is stored on a common bulletin board 25. Dm=hk(IVm) (where Dm=g(Dm) is generated with k set as the upper limit value K of the bidding price. The bulletin board 25 is checked for ?m which matches this Dm. If no match is found, m is incremented by one, and the check for ?m-Dm matching is made for each of m bidding devices. Upon completion of the matching for all the bidding devices, k is decremented by one, and a check is made for for ?m which matches Dm=g(hk(IVm)), and the index k for which they match is determined as the highest price bid. The bid-opening device 20 outputs that k and the identifier IDm of ?m.Type: ApplicationFiled: March 29, 2011Publication date: July 21, 2011Applicant: Nippon Telegraph and Telephone CorporationInventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
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Patent number: 7941361Abstract: A bid-opening device 20 receives from each bidding device 10m a bidding price index ?m=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h and g is a one-way function) and its identifier IDm. The received information is stored on a common bulletin board 25. Dm=hk(IVm) (where Dm=g(Dm) is generated with k set as the upper limit value K of the bidding price. The bulletin board 25 is checked for ?m which matches this Dm. If no match is found, m is incremented by one, and the check for ?m?Dm matching is made for each of m bidding devices. Upon completion of the matching for all the bidding devices, k is decremented by one, and a check is made for ?m which matches Dm=g(hk(IVm)), and the index k for which they match is determined as the highest price bid. The bid-opening device 20 outputs that k and the identifier IDm of ?m.Type: GrantFiled: June 22, 2009Date of Patent: May 10, 2011Assignee: Nippon Telegraph and Telephone CorporationInventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
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Patent number: 7676399Abstract: Numbers 1, 2, . . . , M are assigned to bidding prices from the minimum to maximum values V1 to VN. For a bidding value Vvi each user 11-i generates two sequences of information si={si,1, si,2, . . . , si,M} and ti={ti,1, ti,2, . . . , ti,M} such that si,1=ti,1, . . . , si,vi?1=ti,vi?1, si,vi?ti,vi, . . . , si,M?ti,M, then secretly sends the two sequences of information si and ti to quantitative competition apparatuses 15A and 15B, respectively, and sends hash values H1i=h(si) and H2i=h(ti) of the two sequences of information si and ti and a hash value h(Vvi?ri) containing an intended value Vvi to a bulletin board apparatus 21.Type: GrantFiled: March 31, 2005Date of Patent: March 9, 2010Assignee: Nippon Telegraph and Telephone CorporationInventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
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Publication number: 20090276325Abstract: A bid-opening device 20 receives from each bidding device 10m a bidding price index ?m=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h and g is a one-way function) and its identifier IDm. The received information is stored on a common bulletin board 25. Dm=hk(IVm) (where Dm=g(Dm) is generated with k set as the upper limit value K of the bidding price. The bulletin board 25 is checked for ?m which matches this Dm. If no match is found, m is incremented by one, and the check for ?m-Dm matching is made for each of m bidding devices. Upon completion of the matching for all the bidding devices, k is decremented by one, and a check is made for ?m which matches Dm=g(hk(IVm)), and the index k for which they match is determined as the highest price bid. The bid-opening device 20 outputs that k and the identifier IDm of ?m.Type: ApplicationFiled: June 22, 2009Publication date: November 5, 2009Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
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Patent number: 7598254Abstract: The invention relates to compounds of the following formula (I) or their salts: in which R1 is a group of phenyl, naphthyl, pyridyl or the like which may have a substituent such as an alkyl group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms, an alkoxycarbonyl group having 2-8 carbon atoms, carboxyl, halogen, hydroxyl, nitro, or cyano; R2 is cyano, nitro, or the like; R3 is hydroxyl or the like; X is oxygen, sulfur, or the like; and Y is oxygen or sulfur, and a xanthine oxidase inhibitor containing the compound.Type: GrantFiled: June 13, 2005Date of Patent: October 6, 2009Assignee: Nippon Chemiphar Co., Ltd.Inventors: Shinichi Yoshida, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Tadashi Kobayashi, Yoriko Shinohara
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Patent number: 7567933Abstract: A bid-opening device 20 receives from each bidding device 10m a bidding price index ?m=g(hk(IVm)) (where IVm is an initial value, hk indicates k-times processing with a one-way function h and g is a one-way function) and its identifier IDm. The received information is stored on a common bulletin board 25. Dm=hk(IVm) (where Dm=g(Dm) is generated with k set as the upper limit value K of the bidding price. The bulletin board 25 is checked for ?m which matches this Dm. If no match is found, m is incremented by one, and the check for ?m?Dm matching is made for each of m bidding devices. Upon completion of the matching for all the bidding devices, k is decremented by one, and a check is made for ?m which matches Dm=g(hk(IVm)), and the index k for which they match is determined as the highest price bid. The bid-opening device 20 outputs that k and the identifier IDm of ?m.Type: GrantFiled: July 19, 2000Date of Patent: July 28, 2009Assignee: Nippon Telegraph and Telephone CorporationInventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
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Publication number: 20090030041Abstract: An N-substituted N-(4-piperininyl)amide derivative represented by the following formula (I): (wherein R1 represents C1-6 alkyl, furyl, etc.; R2 represents amino, acetylamino, ureido, etc.; R3 represents hydrogen, C2-8 alkoxycarbonyl, etc.; R4 represents optionally substituted phenyl, etc.; R5 represents hydroxyl, benzyloxy, etc.; R6 represents hydrogen or methyl; and m is 1 or 2) or a salt of the derivative, and an analgesic containing the derivative or salt.Type: ApplicationFiled: September 13, 2005Publication date: January 29, 2009Inventors: Toshihiro Takahashi, Tsuyoshi Endo, Masatoshi Ushioda, Kunio Kobayashi, Tomio Yamakawa, Kiichi Shika, Toru Kawasaki, Toshiyasu Imai, Kenji Hirate, Takako Hirate
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Publication number: 20070293512Abstract: The invention relates to compounds of the following formula (I) or their salts: in which R1 is a group of phenyl, naphthyl, pyridyl or the like which may have a substituent such as an alkyl group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms, an alkoxycarbonyl group having 2-8 carbon atoms, carboxyl, halogen, hydroxyl, nitro, or cyano; R2 is cyano, nitro, or the like; R3 is hydroxyl or the like; X is oxygen, sulfur, or the like; and Y is oxygen or sulfur, and a xanthine oxidase inhibitor containing the compound.Type: ApplicationFiled: June 13, 2005Publication date: December 20, 2007Inventors: Shinichi Yoshida, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Tadashi Kobayashi, Yoriko Shinohara
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Publication number: 20070265283Abstract: The invention relates to compounds of the following formula (I) or their salts: in which R1 represents OR4 or others, in which R4 is an alkyl group having 1-8 carbon atoms which may have a substituent or the like; R2 is halogen, nitro, cyano, carboxyl, or the like; R3 is hydrogen, halogen, hydroxyl, amino, carboxyl, or the like; X is NR11, oxygen, or sulfur, in which R11 is hydrogen, or an alkyl group having 1-8 carbon atom which may have a substituent; and each of Y and Z is CR12 or nitrogen, in which R12 has the same meaning as R3 above, and a xanthine oxidase inhibitor containing the compound as an active ingredient.Type: ApplicationFiled: July 27, 2007Publication date: November 15, 2007Inventors: Shinichi Yoshida, Atsushi Tendo, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Yoriko Shinohara
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Patent number: 7253154Abstract: The invention relates to compounds of the following formula (I) or their salts: in which R1 represents OR4 or others, in which R4 is an alkyl group having 1-8 carbon atoms which may have a substituent or the like; R2 is halogen, nitro, cyano, carboxyl, or the like; R3 is hydrogen, halogen, hydroxyl, amino, carboxyl, or the like; X is NR11, oxygen, or sulfur, in which R11 is hydrogen, or an alkyl group having 1-8 carbon atom which may have a substituent; and each of Y and Z is CR12 or nitrogen, in which R12 has the same meaning as R3 above, and a xanthine oxidase inhibitor containing the compound as an active ingredient.Type: GrantFiled: November 14, 2002Date of Patent: August 7, 2007Assignee: Nippon Chemiphar Co., Ltd.Inventors: Shinichi Yoshida, Atsushi Tendo, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Yoriko Shinohara
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Patent number: 6972202Abstract: A method of testing a semiconductor device includes the steps of: positioning on a surface of a test jig a semiconductor wafer provided with the semiconductor device; dividing the semiconductor wafer into a plurality of semiconductor chips on the surface by dicing the semiconductor wafer; and, with the plurality of semiconductor chips positioned on the surface, testing an electrical characteristic of semiconductor device. Consequently, a method of testing a semiconductor device which can test an electrical characteristic with higher accuracy prior to an assembling step, can be provided.Type: GrantFiled: September 3, 2003Date of Patent: December 6, 2005Assignee: Renesas Technology Corp.Inventors: Ryouji Nishihashi, Kunio Kobayashi
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Patent number: 6938012Abstract: Numbers 1, 2, . . . , M are assigned to bidding prices from the minimum to maximum values V1 to VN. For a bidding value Vvi each user 11-i generates two sequences of information si={si,1, si,2, . . . , si,M} and ti={ti,1, ti,2, . . . , ti,M} such that si,1=ti,1, . . . , si,vi?1=ti,vi?1, si,vi?ti,vi, . . . , si,M?ti,M, then secretly sends the two sequences of information si and ti to quantitative competition apparatuses 15A and 15B, respectively, and sends hash values H1i=h(si) and H2i=h(ti) of the two sequences of information si and ti and a hash value h(Vvi?ri) containing an intended value Vvi to a bulletin board apparatus 21.Type: GrantFiled: January 18, 2002Date of Patent: August 30, 2005Assignee: Nippon Telegraph and Telephone CorporationInventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
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Publication number: 20050182606Abstract: Numbers 1, 2, . . . , M are assigned to bidding prices from the minimum to maximum values V1 to VN. For a bidding value Vvi each user 11-i generates two sequences of information si={si,1, si,2, . . . , si,M} and ti={ti,1, ti,2, . . . , ti,M} such that si,1=ti,1, . . . , si,vi?1=ti,vi?1, si,vi?ti,vi, . . . , si,M?ti,M, then secretly sends the two sequences of information si and ti to quantitative competition apparatuses 15A and 15B, respectively, and sends hash values H1i=h(si) and H2i=h(ti) of the two sequences of information si and ti and a hash value h(Vvi?ri) containing an intended value Vvi to a bulletin board apparatus 21.Type: ApplicationFiled: March 31, 2005Publication date: August 18, 2005Applicant: NIPPON TELEGRAPH AND TELEPHONE CORP.Inventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
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Publication number: 20050090472Abstract: The invention relates to compounds of the following formula (I) or their salts: in which R1 represents OR4 or others, in which R4 is an alkyl group having 1-8 carbon atoms which may have a substituent or the like; R2 is halogen, nitro, cyano, carboxyl, or the like; R3 is hydrogen, halogen, hydroxyl, amino, carboxyl, or the like; X is NR11, oxygen, or sulfur, in which R11 is hydrogen, or an alkyl group having 1-8 carbon atom which may have a substituent; and each of Y and Z is CR12 or nitrogen, in which R12 has the same meaning as R3 above, and a xanthine oxidase inhibitor containing the compound as an active ingredient.Type: ApplicationFiled: November 14, 2002Publication date: April 28, 2005Inventors: Shinichi Yoshida, Atsushi Tendo, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Yoriko Shinohara
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Publication number: 20040185585Abstract: A method of testing a semiconductor device includes the steps of: positioning on a surface of a test jig a semiconductor wafer provided with the semiconductor device; dividing the semiconductor wafer into a plurality of semiconductor chips on the surface by dicing the semiconductor wafer; and, with the plurality of semiconductor chips positioned on the surface, testing an electrical characteristic of semiconductor device.Type: ApplicationFiled: September 3, 2003Publication date: September 23, 2004Applicant: RENESAS TECHNOLOGY CORP.Inventors: Ryouji Nishihashi, Kunio Kobayashi
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Patent number: D732284Type: GrantFiled: March 11, 2013Date of Patent: June 23, 2015Assignee: SSK CorporationInventors: Koji Yasui, Katsushi Jo, Kunio Kobayashi, Yuji Ozu