Patents by Inventor Masanobu Shinoda

Masanobu Shinoda 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).

  • Publication number: 20070010542
    Abstract: An object of the present invention is to provide a novel chemical compound useful as a therapeutic or prophylactic agent for acid-related diseases, having an excellent inhibitory effect against gastric acid secretion, an excellent effect of maintaining the inhibitory effect against gastric acid secretion, thereby maintaining intragastric pH high for a long time, and having more safety and appropriate physicochemical stability. Provided is a compound represented by where R1 and R3 may be the same or different and each represent a hydrogen atom or a C1-C6 alkyl group; R2 represents (5,5-dimethyl-1,3-dioxan-2-yl)methoxy group, 5,7-dioxaspiro[2.5]oct-6-ylmethoxy group, 1,5,9-trioxaspiro[5.5]undec-3-ylmethoxy group, or (2,2-dimethyl-1,3-dioxan-5-yl)methoxy group; R4, R5, R6 and R7 represent a hydrogen atom, halogen atom, C1-C6 alkyl group, C1-C6 haloalkyl group, C1-C6 alkoxy group or C1-C6 haloalkoxy group; and W1 represents a single bond, methylene or ethylene group, a salt thereof or a solvate of these.
    Type: Application
    Filed: September 14, 2006
    Publication date: January 11, 2007
    Inventors: Shuhei Miyazawa, Masanobu Shinoda, Tetsuya Kawahara, Nobuhisa Watanabe, Hitoshi Harada, Daisuke Iida, Hiroki Terauchi, Junichi Nagakawa, Hideaki Fujisaki, Atsuhiko Kubota, Masato Ueda
  • Publication number: 20050245592
    Abstract: A 2-iminopyrrolidine derivative represented by the formula: {wherein ring B represents a benzene ring, pyridine ring, etc.; R101-R103 represent hydrogen, halogen, C1-6 alkyl, etc.; R5 represents hydrogen, C1-6 alkyl, C1-6 alkoxy-C1-6 alkyl, etc.; R6 represents hydrogen, C1-6 alkyl, C1-6 alkyloxycarbonyl, etc.; Y1 represents a single bond, —CH2—, etc.; Y2 represents a single bond, —CO—, etc.; and Ar represents hydrogen, a group represented by the formula: [wherein R10-R14 represent hydrogen, C1-6 alkyl, hydroxyl, C1-6 alkoxy, etc.; and R11 and R12 or R12 and R13 may bond together to form a 5- to 8-membered heterocyclic ring], etc.}, or a salt thereof.
    Type: Application
    Filed: June 22, 2005
    Publication date: November 3, 2005
    Inventors: Shuichi Suzuki, Makoto Kotake, Mitsuaki Miyamoto, Tetsuya Kawahara, Akiharu Kajiwara, Ieharu Hishinuma, Kazuo Okano, Syuhei Miyazawa, Richard Clark, Fumihiro Ozaki, Nobuaki Sato, Masanobu Shinoda, Atsushi Kamada, Itaru Tsukada, Fumiyoshi Matsuura, Yoshimitsu Naoe, Taro Terauchi, Yoshiaki Oohashi, Osamu Ito, Hiroshi Tanaka, Takashi Musha, Motoji Kogushi, Tsutomu Kawata, Toshiyuki Matsuoka, Hiroko Kobayashi, Ken-ichi Chiba, Akifumi Kimura, Naoto Ono
  • Patent number: 6884821
    Abstract: Novel carboxylic acid derivatives of general formula (I), salts of the same, esters thereof, or hydrates of them, which are useful as insulin resistance improvers; and drugs containing the derivatives as the active ingredient. In said formula, R1 is hydrogen, hydroxyl, alkyl, or the like; L is a single bond, a double bond, alkylene, or the like; M is a single bond, alkylene, or the like; T is a single bond, alkylene, or the like; W is carboxyl, —CON(RW1)RW2, or the like; represents a single or double bond; X is oxygen, alkenylene, or the like; Y is an aromatic hydrocarbon group which may contain a heteroatom, or the like; and Z is an aromatic hydrocarbon group which may contain a heteroatom.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: April 26, 2005
    Assignee: Eisai Co., Ltd.
    Inventors: Masanobu Shinoda, Eita Emori, Fumiyoshi Matsuura, Toshihiko Kaneko, Norihito Ohi, Shunji Kasai, Hideki Yoshitomi, Kazuto Yamazaki, Sadakazu Miyashita, Taro Hibara, Takashi Seiki, Richard Clark, Hitoshi Harada
  • Publication number: 20050014833
    Abstract: The present invention provides a novel compound having an excellent PPAR agonist action. More specifically, it provides a compound represented by the following formula, a salt thereof, an ester thereof or a hydrate of them. Wherein a, b and c are the same as or different from one another and each represents 0 to 4; R1 to R6 are the same as or different from one another and each represents a hydrogen atom, a hydroxyl group, a cyano group, a halogen atom, etc.; A1 and A2 are the same as or different from each other and each represents a single bond, an oxygen atom, etc.; L, M and T each represent a single bond, an alkylene group having one to six carbon atoms, etc.; W represents a carboxyl group; the partial structure represented by the formula: ?represents a single bond or a double bond; X represents a single bond, an oxygen atom, —NRX1CQ1O—, etc.; Y represents Y1—Y2— (wherein Y1 represents a 5 to 14-membered aromatic ring having one to four substituents, etc.
    Type: Application
    Filed: August 16, 2002
    Publication date: January 20, 2005
    Inventors: Richard Clark, Fumiyoshi Matsuura, Eita Emori, Masanobu Shinoda, Shunji Kasai, Hideki Yoshitomi, Kazuto Yamazaki, Takashi Inoue, Sadakazu Miyashita, Taro Hihara
  • Publication number: 20050004197
    Abstract: A 2-iminoimidazole derivative represented by the formula: {wherein R1, R2 and R3 represent hydrogen, optionally substituted C1-6 alkyl, etc.; R6 represents hydrogen, C1-6 alkyl, C1-6 alkyloxycarbonyl, etc.; Y1 represents a single bond, —CH2—, etc.; Y2 represents a single bond, —CO—, etc.; and Ar represents hydrogen, a group represented by the formula: [wherein R10-R14 represent hydrogen, C1-6 alkyl, hydroxyl, C1-6 alkoxy, etc., and R11 and R12 or R12 and R13 may bond together to form a 5- to 8-membered heterocycle], etc.} or salt thereof.
    Type: Application
    Filed: April 19, 2002
    Publication date: January 6, 2005
    Inventors: Shichi Suzuki, Makoto Kotake, Mitsuaki Miyamoto, Tetsuya Kawahara, Akiharu Kajiwara, Ieharu Hishinuma, Kazuo Okano, Syuhei Miyazawa, Richard Clark, Fumuhiro Ozaki, Nobuaki Sato, Masanobu Shinoda, Atsushi Kamada, Itaru Tsukuda, Fumiyoshi Maatsuura, Yoshimitsu Naoe, Taro Terauchi, Yoshiaki Oohashi, Osamu Ito, Hiroshi Tanaka, Takashi Musha, Motoji Kogushi, Tsutomu Kawata, Toshiyuki Matsuoka, Hiroko Kobayashi, Ken-Ichi Chiba, Akifumi Kimura, Naoto Ono
  • Publication number: 20050004204
    Abstract: A 2-iminopyrrolidine derivative represented by the formula: {wherein ring B represents a benzene ring, pyridine ring, etc.; R101-R103 represent hydrogen, halogen, C1-6 alkyl, etc.; R5 represents hydrogen, C1-6 alkyl, C1-6 alkoxy-C1-6 alkyl, etc.; R6 represents hydrogen, C1-6 alkyl, C1-6 alkyloxycarbonyl, etc.; Y1 represents a single bond, —CH2—, etc.; Y2 represents a single bond, —CO—, etc.; and Ar represents hydrogen, a group represented by the formula: [wherein R10—R14 represent hydrogen, C1-6 alkyl, hydroxyl, C1-6 alkoxy, etc.; and R11 and R12 or R12 and R13 may bond together to form a 5- to 8-membered heterocyclic ring], etc.}, or a salt thereof.
    Type: Application
    Filed: April 19, 2002
    Publication date: January 6, 2005
    Inventors: Shuichi Suzuki, Makoto Kotake, Mitsuaki Miyamoto, Tetsuya Kawahara, Akiharu Kajiwara, Ieharu Hishinuma, Kazuo Okano, Syuhei Miyazawa, Richard Clark, Fumihiro Ozaki, Nobuaki Sato, Masanobu Shinoda, Atsushi Kamada, Itaru Tsukada, Fumiyoshi Matsuura, Yoshimitsu Naoe, Taro Terauchi, Yoshiaki Oohashi, Osamu Ito, Hiroshi Tanaka, Takashi Musha, Motoji Kogushi, Tsutomu Kawata, Toshiyuki Matsuoka, Hiroko Kobayashi, Ken-ichi Chiba, Akifumi Kimura, Naoto Ono
  • Publication number: 20040254376
    Abstract: A cyclic amidine derivative represented by the formula: 1
    Type: Application
    Filed: June 11, 2004
    Publication date: December 16, 2004
    Inventors: Shuichi Suzuki, Makoto Kotake, Mitsuaki Miyamoto, Tetsuya Kawara, Akiharu Kajiwara, Ieharu Hishinuma, Kazuo Okano, Syuhei Miyazawa, Richard Clark, Fumihiro Ozaki, Nobuaki Sato, Masanobu Shinoda, Atsushi Kamada, Itaru Tsukada, Fumiyoshi Matsuura, Yoshimitsu Naoe, Taro Terauchi, Yoshiaki Oohashi, Osamu Ito, Hiroshi Tanaka, Takashi Musha, Motoji Kogushi, Tsutomu Kawata, Toshiyuki Matsuoka, Hiroko Kobayashi, Ken-ichi Chiba, Akifumi Kimura, Naoto Ono
  • Publication number: 20040242627
    Abstract: A 2-iminoimidazole derivative represented by the formula: 1
    Type: Application
    Filed: June 11, 2004
    Publication date: December 2, 2004
    Inventors: Shuichi Suzuki, Makoto Kotake, Mitsuaki Miyamoto, Tetsuya Kawahara, Akiharu Kajiwara, Ieharu Hishinuma, Kazuo Okano, Syuhei Miyazawa, Richard Clark, Fumihiro Ozaki, Nobuaki Sato, Masanobu Shinoda, Atsushi Kamada, Itaru Tsukada, Fumiyoshi Matsuura, Yoshimitsu Naoe, Taro Terauchi, Yoshiaki Oohashi, Osamu Ito, Hiroshi Tanaka, Takashi Musha, Motoji Kogushi, Tsutomu Kawata, Toshiyuki Matsuoka, Hiroko Kobayashi, Ken-ichi Chiba, Akifumi Kimura, Naoto Ono
  • Publication number: 20040214888
    Abstract: The present invention provides novel carboxylic acid derivatives useful as an insulin sensitizer, a salt thereof or a hydrate of them, and a medicament comprising the derivative as the active ingredient.
    Type: Application
    Filed: December 3, 2003
    Publication date: October 28, 2004
    Inventors: Fumiyoshi Matsuura, Eita Emori, Masanobu Shinoda, Richard Clark, Shunji Kasai, Hideki Yoshitomi, Kazuto Yamazaki, Takashi Inoue, Sadakazu Miyashita, Taro Hihara
  • Publication number: 20040138271
    Abstract: The present invention provides a medicament comprising a benzene compound useful as an insulin sensitizer, a salt thereof or a hydrate of them and a derivative of them as the active ingredient. Specifically, it provides a benzene compound represented by the following formula, a salt thereof or a hydrate of them.
    Type: Application
    Filed: September 10, 2003
    Publication date: July 15, 2004
    Inventors: Fumiyoshi Matsuura, Eita Emori, Masanobu Shinoda, Richard Clark, Shunji Kasai, Hideki Yoshitomi, Kazuto Yamazaki, Takashi Inoue, Sadakazu Miyashita, Taro Hihara
  • Publication number: 20040116708
    Abstract: The present invention provides a novel carboxylic acid derivative, a salt thereof or a hydrate of them which is useful as an insulin sensitizer, and a medicament comprising the derivative as the effective ingredient. More specifically, it provides a carboxylic acid compound represented by the formula (I), a salt thereof or a hydrate of them.
    Type: Application
    Filed: August 27, 2003
    Publication date: June 17, 2004
    Inventors: Hitoshi Harada, Masanobu Shinoda, Richard Clark, Fumiyoshi Matsuura, Eita Emori, Shunji Kasai, Hideki Yoshitomi, Kazuto Yamazaki, Takashi Inoue, Sadakazu Miyashita, Taro Hihara
  • Publication number: 20040102634
    Abstract: The present invention provides a novel carboxylic acid compound, a salt thereof or a hydrate of them useful as an insulin sensitizer, and a medicament comprising the compound as an active ingredient. That is, the present invention provides a carboxylic acid compound represented by the following formula, a salt thereof, an ester thereof or a hydrate of them.
    Type: Application
    Filed: October 22, 2003
    Publication date: May 27, 2004
    Inventors: Fumiyoshi Matsuura, Eita Emori, Masanobu Shinoda, Richard Clark, Shunji Sakai, Hideki Yoshitomi, Kazuto Yamazaki, Takashi Inoue, Safakazu Miyashita, Taro Hihara, Hitoshi Harada, Kaya Ohashi
  • Patent number: 6283531
    Abstract: A vehicle comprises a vehicle body, an electric folding roof housed in the vehicle body in a folded state, an electric motor operate to unfold the folded electric folding roof, and a rigid roof designed to be attached to the vehicle body when the electric folding roof is folded and housed in the vehicle body. The vehicle also includes an inhibiting device for inhibiting operation of the electric motor upon detection of the attachment of the rigid roof to the vehicle body. With this arrangement, it becomes possible to prevent unfolding of the folded electric folding roof when the rigid roof is attached to the vehicle body. This leads to the further advantage that failure of the motor can be prevented.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: September 4, 2001
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Mitsui Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Masahiro Tanigawa, Masanobu Shinoda, Jun Odahara, Tsuguo Hoshikawa
  • Patent number: 5635519
    Abstract: A benzothiazole derivative or a pharmacologically acceptable salt thereof of the following formula, as defined in the claims, which is useful as a preventive or therapeutic agent for diseases on which functions of suppressing leukotrienes and thromboxanes production are effective: ##STR1##
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: June 3, 1997
    Assignee: Eisai Co., Ltd.
    Inventors: Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Hirotoshi Numata, Naoki Kobayashi, Masanobu Shinoda, Tetsuya Kawahara, Manabu Murakami, Kiyoshi Oketani, Takashi Inoue, Takashi Yamanaka, Isao Yamatsu
  • Patent number: 5420144
    Abstract: A benzothiazole derivative or a pharmacologically acceptable salt thereof which is useful as a preventive or therapeutic agent for diseases on which functions of suppressing leukotrienes and thromboxanes production are effective.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: May 30, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Hirotoshi Numata, Naoki Kobayashi, Masanobu Shinoda, Tetsuya Kawahara, Manabu Murakami, Kiyoshi Oketani, Takashi Inoue, Takashi Yamanaka, Isao Yamatsu
  • Patent number: 5329010
    Abstract: The present invention is a quinone derivative which exhibits excellent therapeutic activity represented by the general formula (I) or a pharmacologically acceptable salt thereof: ##STR1## wherein A stands for a group represented by the formula: ##STR2## (wherein R.sup.3, R.sup.4 and R.sup.5 is the same or different from each other and each stand for a hydrogen atom, a hydroxyl group, a lower alkyl group, a lower alkoxy group, an alkoxyalkyl group, an alkoxyalkoxy group, a cycloalkylalkoxy group, a thiol group or a thioalkyl group, with the proviso that R.sup.3 and R.sup.4 are each a lower alkoxy groupR.sup.1 stands for a heteroarylalkyl group; andB stands for a carboxyl group or a protected carboxyl group.
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: July 12, 1994
    Assignee: Eisai Co., Ltd.
    Inventors: Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Hirotoshi Numata, Tetsuya Kawahara, Naoki Kobayashi, Masanobu Shinoda, Koukichi Harada, Kaname Miyamoto, Koichi Abe
  • Patent number: 5300518
    Abstract: A benzothiazole derivative or a pharmacologically acceptable salt thereof which is useful as a preventive or therapeutic agent for diseases on which functions of suppressing leukotrienes and thromboxanes production are effective.A benzothiazole derivative represented by the following general formula (I): ##STR1## wherein R.sup.1 and R.sup.3 are either the same or different and represents a hydrogen atom, a lower alkyl group or a lower alkoxy group; R.sup.4 represents a group represented by the formula --(CH.sub.x)--.sub.q wherein q is a integer of from 1 to 4;R.sup.2 represents a hydrogen atom and;R.sup.5 and R.sup.6 are the same or different and each represent a hydrogen atom or a lower alkyl group; or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: March 31, 1992
    Date of Patent: April 5, 1994
    Assignee: Eisai Co., Ltd.
    Inventors: Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Hirotoshi Numata, Naoki Kobayashi, Masanobu Shinoda, Tetsuya Kawahara, Manabu Murakami, Kiyoshi Oketani, Takashi Inoue, Takashi Yamanaka, Isao Yamatsu