Patents by Inventor Shunji Ichikawa
Shunji Ichikawa 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: 9254283Abstract: Provided are therapeutic and/or preventive agents for migraine which comprise, as an active ingredient, a compound having a selective adenosine A2A receptor antagonistic activity or a pharmaceutically acceptable salt thereof; therapeutic and/or preventive agents for migraine which comprise, as an active ingredient, a compound having a selective adenosine A2A receptor antagonistic activity, which has an affinity for the adenosine A2A receptor 10 times or higher than that for the adenosine A1 receptor, or a pharmaceutically acceptable salt thereof; and the like.Type: GrantFiled: July 23, 2009Date of Patent: February 9, 2016Assignee: KYOWA HAKKO KIRIN CO., LTD.Inventors: Junichi Ikeda, Shunji Ichikawa, Masako Kurokawa, Tomoyuki Kanda
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Patent number: 9084961Abstract: A gas-liquid contacting plate of the present invention in which a treatment liquid flows from an upper side to a lower side direction of a substrate and a part of gas being in contact with the treatment liquid is absorbed into the treatment liquid, includes a downward protruding saw teeth-shaped portion in which a lower end side of the substrate has pitches at predetermined gaps. Further, a pore group for liquid dispersion having a predetermined gap is provided in a plurality of lines, in the substrate. An arrangement thereof is a zigzag arrangement.Type: GrantFiled: December 8, 2011Date of Patent: July 21, 2015Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., KABUSHIKI KAISHA MEIJI GOMU KASEIInventors: Tatsuya Tsujiuchi, Hiromitsu Nagayasu, Hiroshi Tanaka, Takuya Hirata, Keiji Fujikawa, Ryuji Yoshiyama, Yuichiro Sato, Toyoshi Nakagawa, Tsuyoshi Oishi, Motomichi Ochiai, Kei Shioya, Shunji Ichikawa, Akihiro Kojima
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Publication number: 20130127075Abstract: A gas-liquid contacting plate of the present invention in which a treatment liquid flows from an upper side to a lower side direction of a substrate and a part of gas being in contact with the treatment liquid is absorbed into the treatment liquid, includes a downward protruding saw teeth-shaped portion in which a lower end side of the substrate has pitches at predetermined gaps. Further, a pore group for liquid dispersion having a predetermined gap is provided in a plurality of lines, in the substrate. An arrangement thereof is a zigzag arrangement.Type: ApplicationFiled: December 8, 2011Publication date: May 23, 2013Applicants: KABUSHIKI KAISHA MEIJI GOMU KASEI, MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Tatsuya Tsujiuchi, Hiromitsu Nagayasu, Hiroshi Tanaka, Takuya Hirata, Keiji Fujikawa, Ryuji Yoshiyama, Yuichiro Sato, Toyoshi Nakagawa, Tsuyoshi Oishi, Motomichi Ochiai, Kei Shioya, Shunji Ichikawa, Akihiro Kojima
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Publication number: 20110183992Abstract: Provided are therapeutic and/or preventive agents for migraine which comprise, as an active ingredient, a compound having a selective adenosine A2A receptor antagonistic activity or a pharmaceutically acceptable salt thereof; therapeutic and/or preventive agents for migraine which comprise, as an active ingredient, a compound having a selective adenosine A2A receptor antagonistic activity, which has an affinity for the adenosine A2A receptor 10 times or higher than that for the adenosine A1 receptor, or a pharmaceutically acceptable salt thereof; and the like.Type: ApplicationFiled: July 23, 2009Publication date: July 28, 2011Applicant: KYOWA HAKKO KIRIN CO., LTD.Inventors: Junichi Ikeda, Shunji Ichikawa, Masako Kurokawa, Tomoyuki Kanda
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Patent number: 7938005Abstract: An acceleration sensor chip package includes an acceleration sensor chip; a sensor control chip; a re-wiring layer; an outer terminal; a sealing portion; and a substrate. The acceleration sensor chip includes a frame portion; a movable structure; a detection element; and an electrode pad electrically. The re-wiring layer has a wiring portion connected to the electrode pad. The electrode pad is electrically connected to a conductive bump. The sensor control chip has a sensor control electrode pad electrically connected to the conductive bump. The outer terminal is connected to the wiring portion and disposed in the outer region. The sealing portion seals the sensor control chip, the electrode pad, and the re-wiring layer, so that the movable structure is movable. The substrate is attached to the acceleration sensor chip to seal an opening portion.Type: GrantFiled: October 28, 2009Date of Patent: May 10, 2011Assignee: Oki Semiconductor Co., Ltd.Inventor: Shunji Ichikawa
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Patent number: 7928098Abstract: The present invention provides a therapeutic and/or preventive agent for a sleep disorder comprising, as an active ingredient, a thiazole derivative represented by the general formula (I), [wherein R1 represents a five-membered aromatic heterocyclic group including at least one oxygen atom, or the like, R2 represents halogen or the like, and R3 represents —NR10R11 (wherein R10 and R11 may be the same or different, and each represents a hydrogen atom or the like), or the like] or a pharmaceutically acceptable salt thereof.Type: GrantFiled: August 2, 2006Date of Patent: April 19, 2011Assignee: Kyowa Hakko Kirin Co., Ltd.Inventors: Noriaki Uesaka, Shunji Ichikawa, Takao Nakajima
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Publication number: 20100152162Abstract: It is intended to provide an agent for treating and/or preventing sleep disorder containing as an active ingredient a thiazole derivative represented by the general formula (I) (in the formula, R1 represents a five-membered aromatic heterocyclic group containing at least one oxygen atom or the like, R2 represents halogen or the like, and R3 represents —NR10R11 (in the formula, R10 and R11 are the same or different and represent a hydrogen atom or the like) or the like) or a pharmacologically acceptable salt thereof.Type: ApplicationFiled: August 2, 2006Publication date: June 17, 2010Applicant: KYOWA HAKKO KIRIN CO., LTD.Inventors: Noriaki Uesaka, Shunji Ichikawa, Takao Nakajima
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Publication number: 20100043553Abstract: An acceleration sensor chip package includes an acceleration sensor chip; a sensor control chip; a re-wiring layer; an outer terminal; a sealing portion; and a substrate. The acceleration sensor chip includes a frame portion; a movable structure; a detection element; and an electrode pad electrically. The re-wiring layer has a wiring portion connected to the electrode pad. The electrode pad is electrically connected to a conductive bump. The sensor control chip has a sensor control electrode pad electrically connected to the conductive bump. The outer terminal is connected to the wiring portion and disposed in the outer region. The sealing portion seals the sensor control chip, the electrode pad, and the re-wiring layer, so that the movable structure is movable. The substrate is attached to the acceleration sensor chip to seal an opening portion.Type: ApplicationFiled: October 28, 2009Publication date: February 25, 2010Inventor: Shunji ICHIKAWA
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Patent number: 7629193Abstract: An acceleration sensor chip package includes an acceleration sensor chip; a sensor control chip; a re-wiring layer; an outer terminal; a sealing portion; and a substrate. The acceleration sensor chip includes a frame portion; a movable structure; a detection element; and an electrode pad electrically. The re-wiring layer has a wiring portion connected to the electrode pad. The electrode pad is electrically connected to a conductive bump. The sensor control chip has a sensor control electrode pad electrically connected to the conductive bump. The outer terminal is connected to the wiring portion and disposed in the outer region. The sealing portion seals the sensor control chip, the electrode pad, and the re-wiring layer, so that the movable structure is movable. The substrate is attached to the acceleration sensor chip to seal an opening portion.Type: GrantFiled: December 27, 2007Date of Patent: December 8, 2009Assignee: Oki Semiconductor Co., Ltd.Inventor: Shunji Ichikawa
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Publication number: 20080131989Abstract: An acceleration sensor chip package includes an acceleration sensor chip; a sensor control chip; a re-wiring layer; an outer terminal; a sealing portion; and a substrate. The acceleration sensor chip includes a frame portion; a movable structure; a detection element; and an electrode pad electrically. The re-wiring layer has a wiring portion connected to the electrode pad. The electrode pad is electrically connected to a conductive bump. The sensor control chip has a sensor control electrode pad electrically connected to the conductive bump. The outer terminal is connected to the wiring portion and disposed in the outer region. The sealing portion seals the sensor control chip, the electrode pad, and the re-wiring layer, so that the movable structure is movable. The substrate is attached to the acceleration sensor chip to seal an opening portion.Type: ApplicationFiled: December 27, 2007Publication date: June 5, 2008Inventor: Shunji Ichikawa
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Patent number: 7334476Abstract: An acceleration sensor chip package includes an acceleration sensor chip; a sensor control chip; a re-wiring layer; an outer terminal; a sealing portion; and a substrate. The acceleration sensor chip includes a frame portion; a movable structure; a detection element; and an electrode pad electrically. The re-wiring layer has a wiring portion connected to the electrode pad. The electrode pad is electrically connected to a conductive bump. The sensor control chip has a sensor control electrode pad electrically connected to the conductive bump. The outer terminal is connected to the wiring portion and disposed in the outer region. The sealing portion seals the sensor control chip, the electrode pad, and the re-wiring layer, so that the movable structure is movable. The substrate is attached to the acceleration sensor chip to seal an opening portion.Type: GrantFiled: October 20, 2005Date of Patent: February 26, 2008Assignee: Oki Electric Industry Co., Ltd.Inventor: Shunji Ichikawa
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Publication number: 20060252679Abstract: The present invention provides an agent for prevention and/or treatment of itching comprising a substance capable of suppressing the function involved in signal transduction of GPR4 as an active ingredient. It also provides a nitrogen-containing tricyclic compound represented by the formula (I) or a quaternary ammonium salt thereof, or a pharmaceutically acceptable salt thereof; [wherein R1 represents substituted or unsubstituted lower alkyl, etc.; R2 represents hydrogen, substituted or unsubstituted lower alkyl, etc.; R3 and R4 are the same or different and each represents hydrogen, lower alkyl, etc.; n represents 0 or 1; X represents —(CH2)2—, etc.; and Y represents the formula (II); (wherein W represents CH or a nitrogen atom; Z1 and Z2 are the same or different and each represents hydrogen, substituted or unsubstituted lower alkyl, etc.; and Z3 represents hydrogen, substituted or unsubstituted lower alkyl, etc.Type: ApplicationFiled: August 22, 2003Publication date: November 9, 2006Inventors: Mayumi Saki, Hiromi Nonaka, Hiromasa Miyaji, Shunji Ichikawa, Chiemi Takashima, Tsutomu Matsumura, Hitoshi Arai, Katsutoshi Sasaki, Choei Kobatake, Yukihito Tsukumo, Kyoichiro Iida, Takeshi Kuboyama, Haruhiko Manabe
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Publication number: 20060236534Abstract: A method for manufacturing a printed wiring board comprises the steps of defining contact holes for forming both via holes forming through holes and contact terminals, in an insulated board with conductor layers formed over obverse and reverse surfaces thereof; forming conductive layers in inner peripheral surfaces of the via holes and the contact holes; forming etching masks for covering regions for forming wiring patterns and the through holes, over the obverse and reverse conductor layers, and etching the insulated board to remove the exposed conductor layers and the conductive layers formed over the inner peripheral surfaces of the exposed contact holes; and forming contact terminals for electrically connecting the obverse and reverse wiring patterns in the inner peripheral surfaces of the contact holes respectively.Type: ApplicationFiled: April 19, 2006Publication date: October 26, 2006Inventor: Shunji Ichikawa
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Publication number: 20060122198Abstract: An antiepileptic agent which contains either a xanthine derivative represented by the formula (I): (I) (wherein R1, R2, and R3 are the same or different and each represents hydrogen, lower alkyl, lower alkenyl, or lower alkynyl; R4 represents cycloalkyl, —(CH2)n.R5, or the formula (II); (II) and X1 and X2 are the same or different and each represents oxygen or sulfur) or a pharmacologically acceptable salt thereof as an active ingredient.Type: ApplicationFiled: June 25, 2004Publication date: June 8, 2006Applicant: Kyowa Hakko Kogyo Co., Ltd.Inventors: Shunji Ichikawa, Chiemi Takashima, Hironori Imma, Junichi Shimada
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Publication number: 20060086186Abstract: An acceleration sensor chip package includes an acceleration sensor chip; a sensor control chip; a re-wiring layer; an outer terminal; a sealing portion; and a substrate. The acceleration sensor chip includes a frame portion; a movable structure; a detection element; and an electrode pad electrically. The re-wring layer has a wiring portion connected to the electrode pad. The electrode pad is electrically connected to a conductive bump. The sensor control chip has a sensor control electrode pad electrically connected to the conductive bump. The outer terminal is connected to the wiring portion and disposed in the outer region. The sealing portion seals the sensor control chip, the electrode pad, and the re-wiring layer, so that the movable structure is movable. The substrate is attached to the acceleration sensor chip to seal an opening portion.Type: ApplicationFiled: October 20, 2005Publication date: April 27, 2006Inventor: Shunji Ichikawa
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Publication number: 20040248926Abstract: A preventive or therapeutic agent for pruritus which comprises, as an active ingredient, a tricyclic compound represented by Formula (I): 1Type: ApplicationFiled: May 12, 2004Publication date: December 9, 2004Inventors: Ken-ichi Hayashi, Shunji Ichikawa, Akira Karasawa
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Publication number: 20040235873Abstract: The object of the present invention is to provide antiinflammatory agents for airway, foods and drinks, animal feeds, food additives, feed additives and a method for preventing or treating airway inflammations. The object is achieved by providing antiinflammatory agents for airway, foods and drinks, animal feeds, food additives and feed additives, each comprising, as the active ingredient thereof, orotic acid or its derivative or a salt thereof; and a method for preventing or treating airway inflammations which comprises administering orotic acid or its derivative or a salt thereof.Type: ApplicationFiled: December 11, 2003Publication date: November 25, 2004Inventors: Satoru Furukawa, Kaori Akuta, Shunji Ichikawa, Haruhiko Manabe
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Patent number: 6441073Abstract: The followings are disclosed herein: a biomaterial comprising calcium phosphate and a copolymer of lactic acid, glycolic acid and &egr;-caprolactone; a biomaterial for the induction of osteoanagenesis, characterized in that a periosteum is attached to the biomaterial comprising calcium phosphate and a copolymer of lactic acid, glycolic acid and &egr;-caprolactone; and a biomaterial for the prevention of adhesion comprising calcium phosphate and a copolymer of lactic acid, glycolic acid and &egr;-caprolactone where the molar ratio of lactic acid, glycolic acid and &egr;-caprolactone is within a range of 5-90:3-75:5-40.Type: GrantFiled: April 17, 2001Date of Patent: August 27, 2002Assignees: Taki Chemical Co., Ltd., National Institute for Material Science PresidentInventors: Junzo Tanaka, Masanori Kikuchi, Kimihiro Miyamoto, Shuji Suwa, Shunji Ichikawa, Etsuro Yokoyama, Soichi Shono, Takao Okada, Yukari Imamura, Kazuo Takakuda, Yoshihisa Koyama, Shigeo Tanaka, Noriaki Shirahama, Takatoshi Itoh
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Patent number: 6306847Abstract: The present invention provides condensed purine derivatives or pharmacologically acceptable salts thereof exhibiting adenosine A3 acceptor antagonising activity, and having an antiasthmatic action, a bronchodilator action, an antiantiitching action, etc., and represented by the following formula (I): (wherein R1 represents substituted or unsubstituted aryl or a substituted or unsubstituted aromatic heterocyclic group; R2 represents hydrogen, lower alkyl, alicyclic alkyl, substituted or unsubstituted aralkyl, substituted or unsubstituted aryl, or a substituted or unsubstituted aromatic heterocyclic group; R3 represents hydrogen, lower alkyl, or substituted or unsubstituted aralkyl; X1 and X2 are the same or different and each represents hydrogen, lower alkyl, substituted or unsubstituted aralkyl, or substituted or unsubstituted aryl; and n represents an integer of 0 to 3).Type: GrantFiled: June 5, 1998Date of Patent: October 23, 2001Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Hiroshi Tsumuki, Mayumi Saki, Hiromi Nonaka, Michio Ichimura, Junichi Shimada, Fumio Suzuki, Shunji Ichikawa, Nobuo Kosaka
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Patent number: 6222035Abstract: [1,2,4]Triazolo[1,5-c]pyrimidine derivatives represented by formula (I) or pharmaceutically acceptable salts thereof are provided, which have adenosine A2A receptor antagonism and are useful for the treatment or prevention of various diseases induced by hyperactivity of adenosine A2A receptors (for example, Parkinson's disease or senile dementia): wherein R1 represents substituted or unsubstituted aryl, or the like; R2 represents hydrogen, halogen, lower alkyl, substituted or unsubstituted aryl, or the like; R3 represents hydrogen, halogen, XR10 (wherein X represents O or S; and R10 represents substituted or unsubstituted aryl, a substituted or unsubstituted aromatic heterocyclic ring, substituted or unsubstituted aralkyl, lower alkyl, or hydroxy lower alkyl), or the like; and Q represents hydrogen or 3,4-dimethoxybenzyl.Type: GrantFiled: September 23, 1999Date of Patent: April 24, 2001Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Hiroshi Tsumuki, Junichi Shimada, Hironori Imma, Akiko Nakamura, Hiromi Nonaka, Shizuo Shiozaki, Shunji Ichikawa, Tomoyuki Kanda, Yoshihisa Kuwana, Michio Ichimura, Fumio Suzuki