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).

  • Patent number: 9382236
    Abstract: 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: Grant
    Filed: January 10, 2013
    Date of Patent: July 5, 2016
    Assignee: NIPPON CHEMIPHAR CO., LTD
    Inventors: Masatoshi Ushioda, Kunio Kobayashi, Daisuke Saito, Shogo Sakuma, Toshiyasu Imai, Kazuhide Inoue
  • Patent number: 8962613
    Abstract: 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: Grant
    Filed: July 13, 2011
    Date of Patent: February 24, 2015
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Shogo Sakuma, Masahiko Arai, Kunio Kobayashi, Yoshikazu Watanabe, Toshiyasu Imai, Kazuhide Inoue
  • Publication number: 20140357858
    Abstract: 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: Application
    Filed: January 10, 2013
    Publication date: December 4, 2014
    Inventors: Masatoshi Ushioda, Kunio Kobayashi, Daisuke Saito, Shogo Sakuma, Toshiyasu Imai, Kazuhide Inoue
  • Publication number: 20130172550
    Abstract: 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: Application
    Filed: July 13, 2011
    Publication date: July 4, 2013
    Applicant: Nippon Chemiphar Co., Ltd.
    Inventors: Shogo Sakuma, Masahiko Arai, Kunio Kobayashi, Yoshikazu Watanabe, Toshiyasu Imai, Kazuhide Inoue
  • Publication number: 20110178893
    Abstract: 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: Application
    Filed: March 29, 2011
    Publication date: July 21, 2011
    Applicant: Nippon Telegraph and Telephone Corporation
    Inventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
  • Patent number: 7941361
    Abstract: 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: Grant
    Filed: June 22, 2009
    Date of Patent: May 10, 2011
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
  • Patent number: 7676399
    Abstract: 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: Grant
    Filed: March 31, 2005
    Date of Patent: March 9, 2010
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
  • Publication number: 20090276325
    Abstract: 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: Application
    Filed: June 22, 2009
    Publication date: November 5, 2009
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
  • Patent number: 7598254
    Abstract: 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: Grant
    Filed: June 13, 2005
    Date of Patent: October 6, 2009
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Shinichi Yoshida, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Tadashi Kobayashi, Yoriko Shinohara
  • Patent number: 7567933
    Abstract: 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: Grant
    Filed: July 19, 2000
    Date of Patent: July 28, 2009
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kunio Kobayashi, Hikaru Morita, Koutarou Suzuki
  • Publication number: 20090030041
    Abstract: 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: Application
    Filed: September 13, 2005
    Publication date: January 29, 2009
    Inventors: Toshihiro Takahashi, Tsuyoshi Endo, Masatoshi Ushioda, Kunio Kobayashi, Tomio Yamakawa, Kiichi Shika, Toru Kawasaki, Toshiyasu Imai, Kenji Hirate, Takako Hirate
  • Publication number: 20070293512
    Abstract: 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: Application
    Filed: June 13, 2005
    Publication date: December 20, 2007
    Inventors: Shinichi Yoshida, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Tadashi Kobayashi, Yoriko Shinohara
  • Publication number: 20070265283
    Abstract: 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: Application
    Filed: July 27, 2007
    Publication date: November 15, 2007
    Inventors: Shinichi Yoshida, Atsushi Tendo, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Yoriko Shinohara
  • Patent number: 7253154
    Abstract: 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: Grant
    Filed: November 14, 2002
    Date of Patent: August 7, 2007
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Shinichi Yoshida, Atsushi Tendo, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Yoriko Shinohara
  • Patent number: 6972202
    Abstract: 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: Grant
    Filed: September 3, 2003
    Date of Patent: December 6, 2005
    Assignee: Renesas Technology Corp.
    Inventors: Ryouji Nishihashi, Kunio Kobayashi
  • Patent number: 6938012
    Abstract: 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: Grant
    Filed: January 18, 2002
    Date of Patent: August 30, 2005
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
  • Publication number: 20050182606
    Abstract: 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: Application
    Filed: March 31, 2005
    Publication date: August 18, 2005
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORP.
    Inventors: Koji Chida, Kunio Kobayashi, Hikaru Morita
  • Publication number: 20050090472
    Abstract: 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: Application
    Filed: November 14, 2002
    Publication date: April 28, 2005
    Inventors: Shinichi Yoshida, Atsushi Tendo, Kunio Kobayashi, Nobutaka Mochiduki, Tomio Yamakawa, Yoriko Shinohara
  • Publication number: 20040185585
    Abstract: 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: Application
    Filed: September 3, 2003
    Publication date: September 23, 2004
    Applicant: RENESAS TECHNOLOGY CORP.
    Inventors: Ryouji Nishihashi, Kunio Kobayashi
  • Patent number: D732284
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: June 23, 2015
    Assignee: SSK Corporation
    Inventors: Koji Yasui, Katsushi Jo, Kunio Kobayashi, Yuji Ozu