Patents by Inventor Takashi Tojo
Takashi Tojo 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: 8163767Abstract: The invention relates to compound of the formula (I) or its salt, wherein —R1, —R2, —R3, —R4, —R5, -M-, —X— and —Y? are as defined in the description, their use of as, medicament, the process for their preparation and use for the treatment of JAK3 mediated diseases.Type: GrantFiled: July 13, 2006Date of Patent: April 24, 2012Assignee: Astellas Pharma Inc.Inventors: Takayuki Inoue, Takashi Tojo, Masataka Morita, Yutaka Nakajima, Keiko Hatanaka, Shohei Shirakami, Hiroshi Sasaki, Akira Tanaka, Fumie Takahashi, Koichiro Mukoyoshi, Yasuyuki Higashi, Akira Okimoto, Takeshi Hondo, Hitoshi Sawada
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Publication number: 20090264399Abstract: The invention relates to compound of the formula (I) or its salt, wherein —R1, —R2, —R3, —R4, —R5, -M-, —X— and —Y? are as defined in the description, their use of as, medicament, the process for their preparation and use for the treatment of JAK3 mediated diseases.Type: ApplicationFiled: July 13, 2006Publication date: October 22, 2009Applicant: Astellas Pharma Inc.Inventors: Takayuki Inoue, Takashi Tojo, Masataka Morita, Yutaka Nakajima, Keiko Hatanaka, Shohei Shirakami, Hiroshi Sasaki, Akira Tanaka, Fumie Takahashi, Koichiro Mukoyoshi, Yasuyuki Higashi, Akira Okimoto, Takeshi Hondo, Hitoshi Sawada
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Patent number: 7442715Abstract: A compound of the formula (I): R1—NH—X—Y-Z (I) wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof useful as a vascular adhesion protein-1 (VAP-1) inhibitor, a pharmaceutical composition, a method for preventing or treating a VAP-1 associated disease, especially macular edema, which method includes administering an effective amount of the compound or a pharmaceutically acceptable salt thereof to a mammal, and the like.Type: GrantFiled: August 17, 2006Date of Patent: October 28, 2008Assignee: Astellas Pharma Inc.Inventors: Akira Nagashima, Takayuki Inoue, Mitsuru Ohkubo, Kousei Yoshihara, Takashi Tojo, Masataka Morita
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Publication number: 20080015202Abstract: A compound of the formula (I): U-V-W-X-Y-Z??(I) wherein U is lower alkyl; V is —CONH— or —NR1CO— wherein R1 is a hydrogen or lower alkyl; W is a bond or lower alkylene; X is a bivalent residue derived from optionally substituted thiazole; Y is a bond or lower alkylene; and Z is a group of the formula: wherein R2 is a group of the formula: -A-B-D-E-F-G wherein A is a bond or lower alkylene; B is a bond, —NH— or D is a bond, —CS— or —CO—; E is a bond or —NH—; F is a bond, —CO—, —O— or —SO2—; and G is lower alkyl, optionally protected amino, —OH, phenyl, R3 is lower alkyl, provided that when Z is a group of the formula: then G should not be amino, when Z is a group of the formula: then G should not be when Z is a group of the formula: and G is optionally protected amino, then D should be —CS—, or then A should be lower alkylene, B or E should be —NH— and F should be —CO—; or a pharmaceutically acceptable salt thereof useful as a vascular adhesion protein-1 (VAP-1) inhibitoType: ApplicationFiled: September 8, 2005Publication date: January 17, 2008Applicant: Astellas Pharma Inc.Inventors: Takayuki Inoue, Takashi Tojo, Masataka Morita
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Publication number: 20070254931Abstract: A compound of the formula (I), (II), (III) or (IV): wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof useful as a vascular adhesion protein-1 (VAP-1) inhibitor, a pharmaceutical composition, a method for preventing or treating a VAP-1 associated disease, especially macular edema, which method includes administering an effective amount of the compound or a pharmaceutically acceptable salt thereof to a subject, and the like.Type: ApplicationFiled: July 27, 2005Publication date: November 1, 2007Applicant: Astellas Pharma Inc.Inventors: Takayuki Inoue, Takashi Tojo, Masataka Morita
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Publication number: 20060276521Abstract: A compound of the formula (I): R1—NH—X—Y-Z (I) wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof useful as a vascular adhesion protein-1 (VAP-1) inhibitor, a pharmaceutical composition, a method for preventing or treating a VAP-1 associated disease, especially macular edema, which method includes administering an effective amount of the compound or a pharmaceutically acceptable salt thereof to a mammal, and the like.Type: ApplicationFiled: August 17, 2006Publication date: December 7, 2006Applicant: Astellas Pharma Inc.Inventors: Takayuki Inoue, Takashi Tojo, Masataka Morita, Mitsuru Ohkubo, Kousei Yoshihara, Akira Nagashima
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Patent number: 7125901Abstract: A compound of the formula (I): R1—NH—X—Y-Z (I) wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof useful as a vascular adhesion protein-1 (VAP-1) inhibitor, a pharmaceutical composition, a method for preventing or treating a VAP-1 associated disease, especially macular edema, which method includes administering an effective amount of the compound or a pharmaceutically acceptable salt thereof to a mammal, and the like.Type: GrantFiled: January 27, 2004Date of Patent: October 24, 2006Assignee: Astellas Pharma Inc.Inventors: Takayuki Inoue, Takashi Tojo, Masataka Morita, Mitsuru Ohkubo, Kousei Yoshihara, Akira Nagashima
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Publication number: 20060128770Abstract: A compound of the formula (I): R1—NH—X—Y-Z (I) wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof useful as a vascular adhesion protein-1 (VAP-1) inhibitor, a pharmaceutical composition, a method for preventing or treating a VAP-1 associated disease, especially macular edema, which method includes administering an effective amount of the compound or a pharmaceutically acceptable salt thereof to a mammal, and the like.Type: ApplicationFiled: February 2, 2006Publication date: June 15, 2006Applicant: Fujisawa Pharmaceutical Co. Ltd.Inventors: Takayuki Inoue, Takashi Tojo, Masataka Morita, Mitsuru Ohkubo, Kousei Yoshihara, Akira Nagashima
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Publication number: 20050171350Abstract: A compound of the formula (I): in which R1, R2, R3, R4, R5, R6, R7, R8 and R9 are each as defined in the description, or a salt thereof. The object compound of the present invention has pharmacological activities such as Tachykinin antagonism, and is useful for manufacture of a medicament for treating or preventing Tachykinin-mediated diseases.Type: ApplicationFiled: December 16, 2002Publication date: August 4, 2005Applicant: Fujisawa Pharamaceutical Co., Ltd.Inventors: Kazuhiko Take, Chiyoshi Kasahara, Shinji Shigenaga, Yoshiteru Eikyu, Takashi Tojo
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Patent number: 6884868Abstract: This invention relates to new polypeptide compound represented by general formula (I), wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.Type: GrantFiled: April 25, 2000Date of Patent: April 26, 2005Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Takashi Tojo, Hidenori Ohki, Nobuyuki Shiraishi, Takahiro Matsuya, Hiroshi Matsuda, Kenji Murano, David Barrett, Takashi Ogino, Keiji Matsuda, Masaharu Ichihara, Norio Hashimoto, Atsushi Kanda, Atsushi Ohigashi
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Publication number: 20050004014Abstract: This invention relates to new lipopeptide compound represented by the following general formula (I): wherein R1, R2, R3, R4 and R5 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.Type: ApplicationFiled: June 4, 2004Publication date: January 6, 2005Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.Inventors: Takahiro Matsuya, Hiroaki Mizuno, Takashi Tojo, Hiroshi Matsuda, David Barrett
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Publication number: 20040259923Abstract: A compound of the formula (I): R1—NH—X—Y-Z (I) wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof useful as a vascular adhesion protein-1 (VAP-1) inhibitor, a pharmaceutical composition, a method for preventing or treating a VAP-1 associated disease, especially macular edema, which method includes administering an effective amount of the compound or a pharmaceutically acceptable salt thereof to a mammal, and the like.Type: ApplicationFiled: January 27, 2004Publication date: December 23, 2004Applicant: Fujisawa Pharmaceutical Co. Ltd.Inventors: Takayuki Inoue, Takashi Tojo, Masataka Morita, Mitsuru Ohkubo, Kousei Yoshihara, Akira Nagashima
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Publication number: 20040234702Abstract: After forming a primary powder bed at a toothed portion of an article, such as a gear or a spline shaft, by electrostatic powder coating process, the powder bed is removed from crests of teeth in the toothed portion by a specified thickness by scraping it off while sucking up the scraped powder. Next, the electrostatic powder coating process is performed again to form a secondary powder bed over the entire surface of the toothed portion. Then, the primary and secondary powder beds are melted or fused by induction heating to thereby form a coating film of a substantially uniform thickness.Type: ApplicationFiled: June 17, 2004Publication date: November 25, 2004Applicant: Koyo Seiko Co., Ltd.Inventors: Kouji Kitahata, Takashi Tojo, Katsura Koyagi, Takanon Kurokawa, Atsuo Suehiro, Yoshifumi Niide, Kouichi Taniguchi, Shingo Nakamura
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Patent number: 6507345Abstract: An apparatus and method for creating graphics in which an image pattern to be pasted is displayed on the screen of a display unit through a display content VRAM, by inputting an operation command from an operator for pasting the image pattern on the display screen of a display unit from an input unit, referring to pattern data to be pasted and also referring to animation information data, obtaining information on how the form and color temporarily change when the pattern is pasted, creating the display data, and displaying the display data on the screen of the display unit.Type: GrantFiled: March 31, 1997Date of Patent: January 14, 2003Assignee: Fujitsu LimitedInventor: Takashi Tojo
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Patent number: 6331521Abstract: The invention relates to new polypeptide compounds represented by the following formula [I]: wherein R1 is hydrogen, etc, R2 is hydrogen, etc, R3 is hydrogen, etc, and R4 is hydrogen, etc, or a salt thereof which have antimicrobial activities (especially, antifungal activities), inhibitory activity on &bgr;-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for the prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.Type: GrantFiled: December 1, 1999Date of Patent: December 18, 2001Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Yasuhiro Hori, Yasuhisa Tsurumi, Shigehiro Takase, Hiroshi Hatanaka, Kazutoshi Sakamoto, Seiji Hashimoto, Hidenori Ohki, Takashi Tojo, Keiji Matsuda, Kohji Kawabata
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Patent number: 6232290Abstract: This invention relates to new polypeptide compounds represented by general formula (I), wherein R1, R2, R3 and R4 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on &bgr;-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.Type: GrantFiled: December 22, 1999Date of Patent: May 15, 2001Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Hidenori Ohki, Kenji Murano, Takashi Tojo, Nobuyuki Shiraishi, Takahiro Matsuya, Hiroshi Matsuda, Hiroaki Mizuno, David Barrett, Keiji Matsuda, Kohji Kawabata
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Patent number: 5494809Abstract: The present invention is a method of producing iturin A, in which cells of Bacillus amyloliquefaciens are incubated and iturin A is collected from the culture. It also relates to an antifungal agent for profound mycosis, containing iturin A as the active ingredient. Heretofore, there have been known few medicines effective against profound mycosis, but iturin A may be an effective antifungal agent for profound mycosis.Type: GrantFiled: February 28, 1995Date of Patent: February 27, 1996Assignee: Higeta Shoyu Co., Ltd.Inventors: Yasushi Tanaka, Takashi Tojo, Kazuhiko Uchida, Jun Uno, Yasushi Uchida, Osamu Shida
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Patent number: 5470827Abstract: The present invention is a method of producing iturin A, in which cells of Bacillus amyloliquefaciens are incubated and iturin A is collected from the culture. It also relates to an antifungal agent for profound mycosis, containing iturin A as the active ingredient. Heretofore, there have been known few medicines effective against profound mycosis, but iturin A may be an effective antifungal agent for profound mycosis.Type: GrantFiled: September 29, 1994Date of Patent: November 28, 1995Assignee: Higeta Shoyu Co., Ltd.Inventors: Yasushi Tanaka, Takashi Tojo, Kazuhiko Uchida, Jun Uno, Yasushi Uchida, Osamu Shida