Patents by Inventor Toshiharu Yoshino
Toshiharu Yoshino 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: 20120053349Abstract: The present invention provides an isomer of N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide represented by formula (II) or a salt thereof, or a solvate thereof. Such an isomer or a salt thereof, or a solvate thereof is useful as a standard in a test for inspecting impurities in a pharmaceutical composition containing a compound represented by formula (II) or a salt thereof, or a hydrate thereof. The present invention also relates to a substantially pure compound that is useful as a preventive and/or therapeutic drug for thrombotic diseases, and a pharmaceutical composition containing the substantially pure compound.Type: ApplicationFiled: October 14, 2011Publication date: March 1, 2012Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Toshiharu Yoshino, Yumi Nakamoto, Tomoyuki Nagai, Seishiro Uchida
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Publication number: 20110312990Abstract: A compound represented by the general formula (1): -Q1-Q2-T0-N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.Type: ApplicationFiled: December 13, 2010Publication date: December 22, 2011Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Patent number: 7935824Abstract: The invention relates a compound represented by the formula (1): Q1-Q2-C(?O)—N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 represent H or the like; Q1 represents an aromatic ring, heterocyclic ring or the like; Q2 represents a single bond, aromatic ring, heterocyclic ring or the like; Q3 represents a group or the like, Q4 represents an aromatic ring, heterocyclic ring or the like; and T1 represents —CO— or —SO2—, and a medicine which comprises the compound and is useful for thrombosis and embolism.Type: GrantFiled: May 13, 2009Date of Patent: May 3, 2011Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Toshiharu Yoshino, Tsutomu Nagata, Noriyasu Haginoya, Kenji Yoshikawa, Hideyuki Kanno, Masatoshi Nagamochi
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Publication number: 20110077266Abstract: The present invention relates to diamine compounds which inhibit activated blood coagulation factor X and exhibit an anticoagulant effect and there uses for treating various diseases based on thromboembolism.Type: ApplicationFiled: May 21, 2010Publication date: March 31, 2011Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20100099660Abstract: A method for treating cerebral infarction, cerebral embolism, myocardial infarction, angina pectoris, pulmonary infarction, pulmonary embolism, Buerger's disease, deep venous thrombosis, disseminated intravascular coagulation syndrome, thrombus formation after artificial valve or joint replacement, thrombus formation and reocclusion after angioplasty, multiple organ dysfunction syndrome (MODS), thrombus formation during extracorporeal circulation, or blood clotting upon blood drawing is provided.Type: ApplicationFiled: December 16, 2009Publication date: April 22, 2010Applicant: DAIICHI PHARMACEUTICAL CO., LTD.Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20100093785Abstract: A compound represented by the general formula (1): -Q1-Q2-T0-N(R1)-Q3-(R2)T1Q4 ??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.Type: ApplicationFiled: December 30, 2008Publication date: April 15, 2010Applicant: DAIICHI PHARMACEUTICAL CO., LTD.Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20090324581Abstract: To provide a novel compound which has S1P receptor agonistic activity, exhibits excellent immunosuppressing effect, gives less adverse side effects, and can be orally administered. The invention provides a compound represented by general formula (I) (wherein A is a single bond, —O—, or —CH2—; R1 represents a hydrogen atom or a C1-C6 alkyl group, and V represents any one group selected from among the following groups (1) to (3): (1) -G1-, (2) -G2-N(R2)-G3-, and (3) a group represented by formula 2, wherein each of Z1 and Z2 represents a hydrogen atom or a C1-C6 alkyl group, Z3 represents a hydrogen or the like, Q represents —CH2—O— or the like, and Y represents a group represented by formula 3, a salt thereof, or a solvate thereof.Type: ApplicationFiled: May 9, 2007Publication date: December 31, 2009Applicant: Daiichi Sankyo company LimitedInventors: Nobuo Machinaga, Toshiharu Yoshino, Jun Chiba, Jun Watanabe, Takashi Suzuki, Youichi Kimura
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Publication number: 20090281074Abstract: Drug compositions containing a substituted diamine compound represented by formula (1): Q1-Q2-r-N(R1)-Q3-N(R2)??(1) wherein Q3 represents the following group wherein Q5 represents an alkylene group having 4 carbon atoms, R3 represents a hydrogen atom, and R4 represents a 3-6 membered heterocyclic group which may be substituted; are useful for preventing and/or treating cerebral infarction, cerebral embolism, myocardial infarction, angina pectoris, pulmonary infarction, pulmonary embolism, Buerger's disease, deep venous thrombosis, disseminated intravascular coagulation syndrome, thrombus formation after artificial valve or joint replacement, thrombus formation and reocclusion after angioplasty, systemic inflammatory response syndrome (SIRS), multiple organ dysfunction syndrome (MODS), thrombus formation during extracorporeal circulation, or blood clotting upon blood drawing.Type: ApplicationFiled: October 14, 2008Publication date: November 12, 2009Applicant: DAIICHI PHARMACEUTICAL CO., LTDInventors: Toshiharu OHTA, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Outo, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20090270446Abstract: The present invention relates to diamine compounds which inhibit activated blood coagulation factor X and exhibit an anticoagulant effect and there uses for treating various diseases based on thromboembolism.Type: ApplicationFiled: March 6, 2009Publication date: October 29, 2009Applicant: DAIICHI PHARMACEUTICAL CO., LTD.Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20090227789Abstract: The invention relates a compound represented by the formula (1): Q1-Q2-C(?O)—N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 represent H or the like; Q1 represents an aromatic ring, heterocyclic ring or the like; Q2 represents a single bond, aromatic ring, heterocyclic ring or the like; Q3 represents a group or the like, Q4 represents an aromatic ring, heterocyclic ring or the like; and T1 represents —CO— or —SO2—, and a medicine which comprises the compound and is useful for thrombosis and embolism.Type: ApplicationFiled: May 13, 2009Publication date: September 10, 2009Applicant: DAIICHI PHARMACEUTICAL CO., LTD.Inventors: Toshiharu YOSHINO, Tsutomu NAGATA, Noriyasu HAGINOYA, Kenji YOSHIKAWA, Hideyuki KANNO, Masatoshi NAGAMOCHI
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Patent number: 7576135Abstract: A compound represented by formula (1): Q1-Q2-T0-N(R1)-Q3-N(R2)-T1-Q4??(1) [wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 represents the following group: (wherein Q5 is an alkylene group having 1 to 8 carbon atoms, or the like); and T0 and T1 are carbonyl groups or the like], a salt thereof, a solvate thereof, or an N-oxide thereof.Type: GrantFiled: December 25, 2003Date of Patent: August 18, 2009Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Patent number: 7365205Abstract: A compound represented by the general formula (1): Q1-Q2-T0-N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.Type: GrantFiled: March 20, 2002Date of Patent: April 29, 2008Assignee: Daiichi Sankyo Company, LimitedInventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Masatoshi Nagamochi, Makoto Ono
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Patent number: 7342014Abstract: A compound represented by the general formula (1): Q1-Q2-T0-N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.Type: GrantFiled: February 9, 2004Date of Patent: March 11, 2008Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20080015215Abstract: A compound represented by the general formula (1): Q1-Q2-T0-N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.Type: ApplicationFiled: September 6, 2007Publication date: January 17, 2008Applicant: DAIICHI PHARMACEUTICAL CO., LTD.Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20070129371Abstract: A compound represented by the following formula (1): Q1—Q2—To—N(R1)—Q3—N(R2)—T1—Q4??(1) [wherein, R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may have a substituent, or the like; Q2 is a single bond or the like; Q3 represents the following group: —C(R3a)(R4a)—{C(R3b)(R4b)}m1—{C(R3c)(R4c)}m2—{C(R3d)(R4d)}m3—{C(R3e)(R4e)}m4—C (R3f)(R4f)— (in which, R3a to R4e represent hydrogen or the like); T0 represents a carbonyl group or the like; and T1 represents —COCONR— or the like]; or salt thereof, solvate thereof, or N-oxide thereof.Type: ApplicationFiled: December 24, 2003Publication date: June 7, 2007Applicant: Daiichi Pharmaceutical Co., Ltd.Inventors: Yumi Nakamoto, Toshiharu Yoshino, Hiroyuki Naito, Tsutomu Nagata, Kenji Yoshikawa, Makoto Suzuki
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Patent number: 7192968Abstract: The invention relates a compound represented by the formula (1): Q1-Q2-C(?O)—N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 represent H or the like; Q1 represents an aromatic ring, heterocyclic ring or the like; Q2 represents a single bond, aromatic ring, heterocyclic ring or the like; Q3 represents a group or the like, Q4 represents an aromatic ring, heterocyclic ring or the like; and T1 represents —CO— or —SO2—, and a medicine which comprises the compound and is useful for thrombosis and embolism.Type: GrantFiled: April 5, 2001Date of Patent: March 20, 2007Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Toshiharu Yoshino, Tsutomu Nagata, Noriyasu Haginoya, Kenji Yoshikawa, Hideyuki Kanno, Masatoshi Nagamochi
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Publication number: 20060252837Abstract: A compound represented by formula (1): Q1-Q2-To-N(R1)-Q3-N(R2)-T1-Q4??(1) [wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 represents the following group: (wherein Q5 is an alkylene group having 1 to 8 carbon atoms, or the like); and T0 and T1 are carbonyl groups or the like], a salt thereof, a solvate thereof, or an N-oxide thereof.Type: ApplicationFiled: December 25, 2003Publication date: November 9, 2006Applicant: Daiichi Pharmaceutical Co., Ltd.Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20060004009Abstract: The invention relates a compound represented by the formula (1): Q1-Q2-C(?O)—N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 represent H or the like; Q1 represents an aromatic ring, heterocyclic ring or the like; Q2 represents a single bond, aromatic ring, heterocyclic ring or the like; Q3 represents a group or the like, Q4 represents an aromatic ring, heterocyclic ring or the like; and T1 represents —CO— or —SO2—, and a medicine which comprises the compound and is useful for thrombosis and embolism.Type: ApplicationFiled: September 2, 2005Publication date: January 5, 2006Applicant: DAIICHI PHARMACEUTICAL CO., LTD.Inventors: Toshiharu Yoshino, Tsutomu Nagata, Noriyasu Haginoya, Kenji Yoshikawa, Hideyuki Kanno, Masatoshi Nagamochi
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Publication number: 20050245565Abstract: A compound represented by the general formula (1): Q1-Q2-T0-N(R1)-Q3-N(R2) -T1-Q4 ??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.Type: ApplicationFiled: June 20, 2002Publication date: November 3, 2005Applicant: Daiichi Pharmaceutical Co., Ltd.Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono
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Publication number: 20050119486Abstract: A compound represented by the general formula (1): Q1-Q2-T0-N(R1)-Q3-N(R2)-T1-Q4??(1) wherein R1 and R2 are hydrogen atoms or the like; Q1 is a saturated or unsaturated, 5- or 6-membered cyclic hydrocarbon group which may be substituted, or the like; Q2 is a single bond or the like; Q3 is a group in which Q5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T0 and T1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof.Type: ApplicationFiled: March 20, 2002Publication date: June 2, 2005Inventors: Toshiharu Ohta, Satoshi Komoriya, Toshiharu Yoshino, Kouichi Uoto, Yumi Nakamoto, Hiroyuki Naito, Akiyoshi Mochizuki, Tsutomu Nagata, Hideyuki Kanno, Noriyasu Haginoya, Kenji Yoshikawa, Masatoshi Nagamochi, Syozo Kobayashi, Makoto Ono