Patents by Inventor Noriaki Takemura

Noriaki Takemura 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: 20090088406
    Abstract: The present invention provides a pyrrolidine compound of General Formula (1) or a salt thereof, wherein R101 and R102 are each independently a phenyl group or a pyridyl group, the phenyl group or the pyridyl group may have one or more substituents selected from halogen atoms and lower alkyl groups optionally substituted with one or more halogen atoms, etc. The pyrrolidine compound or a salt thereof of the present invention is usable to produce a pharmaceutical preparation having a wider therapeutic spectrum and being capable of exhibiting sufficient therapeutic effects after short-term administration.
    Type: Application
    Filed: May 12, 2006
    Publication date: April 2, 2009
    Inventors: Muneaki Kurimura, Shinichi Taira, Takahiro Tomoyasu, Nobuaki Ito, Kuninori Tai, Noriaki Takemura, Takayuki Matsuzaki, Yasuhiro Menjo, Shin Miyamura, Yohji Sakurai, Akihito Watanabe, Yasuyo Sakata, Takumi Masumoto, Kohei Akazawa, Haruhiko Sugino, Naoki Amada, Satoshi Ohashi, Tomoichi Shinohara, Hirofumi Sasaki, Chisako Morita, Junko Yamashita, Satoko Nakajima
  • Publication number: 20080200689
    Abstract: The present invention relates to a 1-substituted-4-nitroimidazole compound represented by the general formula (1) or a salt thereof, (wherein R is a hydrogen atom, a lower alkoxy group-substituted lower alkyl group, a phenyl-lower alkoxy group-substituted lower alkyl group, a cyano-substituted lower alkyl group, a phenyl-lower alkyl group which may have lower alkoxy groups as the substituents in the phenyl ring or a group of the formula —CH2RA; X is a halogen atom or a group of the formula —S(O)n-R1) and method for preparing the same. The compound of the formula (1) is a useful compound as an intermediate for synthesis of various pharmaceutical and agricultural chemicals, particularly, as intermediates for antitubercular agents.
    Type: Application
    Filed: January 15, 2008
    Publication date: August 21, 2008
    Inventors: Fumitaka Goto, Noriaki Takemura, Tadaaki Otani, Takeshi Hasegawa, Hidetsugu Tsubouchi, Naoto Utsumi, Shigekazu Fujita, Hideaki Kuroda, Takuya Shitsuta, Hirofumi Sasaki
  • Patent number: 7368579
    Abstract: The present invention relates to a 1-substituted-4-nitroimidazole compound represented by the general formula (1) or a salt thereof, (wherein R is a hydrogen atom, a lower alkoxy group-substituted lower alkyl group, a phenyl-lower alkoxy group-substituted lower alkyl group, a cyano-substituted lower alkyl group, a phenyl-lower alkyl group which may have lower alkoxy groups as the substituents in the phenyl ring or a group of the formula —CH2RA; X is a halogen atom or a group of the formula —S(O)n—R1) and method for preparing the same. The compound of the formula (1) is a useful compound as an intermediate for synthesis of various pharmaceutical and agricultural chemicals, particularly, as intermediates for antitubercular agents.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: May 6, 2008
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Fumitaka Goto, Noriaki Takemura, Tadaaki Otani, Takeshi Hasegawa, Hidetsugu Tsubouchi, Naoto Utsumi, Shigekazu Fujita, Hideaki Kuroda, Takuya Shitsuta, Hirofumi Sasaki
  • Publication number: 20080097107
    Abstract: The present invention relates to a 1-substituted-4-nitroimidazole compound represented by the general formula (1) or a salt thereof, (wherein R is a hydrogen atom, a lower alkoxy group-substituted lower alkyl group, a phenyl-lower alkoxy group-substituted lower alkyl group, a cyano-substituted lower alkyl group, a phenyl-lower alkyl group which may have lower alkoxy groups as the substituents in the phenyl ring or a group of the formula —CH2RA; X is a halogen atom or a group of the formula —S(O)n-R1) and method for preparing the same. The compound of the formula (1) is a useful compound as an intermediate for synthesis of various pharmaceutical and agricultural chemicals, particularly, as intermediates for antitubercular agents.
    Type: Application
    Filed: October 1, 2007
    Publication date: April 24, 2008
    Inventors: Fumitaka Goto, Noriaki Takemura, Tadaaki Otani, Takeshi Hasegawa, Hidetsugu Tsubouchi, Naoto Utsumi, Shigekazu Fujita, Hideaki Kuroda, Takuya Shitsuta, Hirofumi Sasaki
  • Publication number: 20080005645
    Abstract: A magnetic disk control apparatus includes an error determining unit and a correcting unit. When a correctable read error has occurred during read access to a disk drive, the error determining unit specifies an area on the disk drive where an error may occur due to the same cause as that of the correctable read error. The correcting unit corrects the area specified by the error determining unit by rewriting the area.
    Type: Application
    Filed: November 27, 2006
    Publication date: January 3, 2008
    Inventors: Noriaki Takemura, Ichiro Hara, Masayuki Mito
  • Publication number: 20070270422
    Abstract: The present invention provides a novel compound, which has an excellent effect of suppressing the generation of collagen and less side effects, with being excellent in terms of safety. The compound of the present invention is represented by the following general formula (1): [wherein X1 represents a nitrogen atom or a group —CH?; R1 represents a group -Z-R6, wherein Z represents a group —CO—, a group —CH(OH)—, or the like, and R6 represents a 5- to 15-membered monocyclic, dicyclic, or tricyclic, saturated or unsaturated heterocyclic group having 1 to 4 nitrogen atoms, oxygen atoms, or sulfur atoms; R2 represents a hydrogen atom, a halogen atom or a lower alkylene group; Y represents a group —O—, a group —CO—, a group —CH(OH)—, a lower alkylene group, or the like; and A represents a group or the like, wherein R3 represents a hydrogen atom, a lower alkoxy group, or the like, p represents 1 or 2, and R4 represents an imidazolyl lower alkyl group or the like.
    Type: Application
    Filed: August 3, 2005
    Publication date: November 22, 2007
    Inventors: Tae Fukushima, Shuji Matsumura, Noriaki Takemura, Hideaki Satou, Nobuaki Ito, Takuya Shitsuta, Hironori Tsutsui, Michinori Tanaka, Keizo Kan, Hitoshi Nagao, Kenji Watanabe, Kuninori Tai, Takashi Nakagawa, Hideki Takasu, Makoto Sakamoto, Keisuke Miyajima, Satoshi Yamada, Yutaka Kojima, Koichi Yasumura, Naoto Ohi, Mitsuhiro Okuno, Kazuhisa Sugiyama, Kunihiko Kiyono, Takashi Suzuki, Seiji Akamatsu, Takeshi Kodama, Yasuo Yanagihara, Takumi Sumida
  • Publication number: 20070198154
    Abstract: A tensioner and a method of controlling tension for a three-point seat belt installed in a vehicle include an adjuster that varies tension of the three-point seat belt, a detector that signals a direction of a turn made by the vehicle, and a controller that is coupled to the adjuster and to the detector. The three-point seat belt is used to restrain both sides of an occupant's lumbar region as well as one of the occupant's right and left shoulders. The controller controls the adjuster so that the tension of the three-point seat belt when the direction of the turn is opposite to the one of the occupant's right and left shoulders that is restrained by the three-point seat belt is set lower than when the direction of the turn corresponds to the one of the occupant's right and left shoulders that is restrained by the three-point seat belt.
    Type: Application
    Filed: January 11, 2007
    Publication date: August 23, 2007
    Inventor: Noriaki Takemura
  • Publication number: 20070021892
    Abstract: A seat belt controlling system, includes: an outputting system outputting a signal showing a rotary state of each of wheels of a vehicle; a determinant determining whether or not a restraining of a seat occupant of the vehicle is necessary, based on the signals which are from the outputting system and correspond to the respective wheels; and a seat belt controller implementing the following windings of a seat belt: a first winding implemented when the determinant determines that two or more of the wheels are in a state necessary for the restraining of the seat occupant, and a second winding implemented when the determinant determines that one of the wheels is in a state necessary for the restraining of the seat occupant. The second winding is weaker than the first winding in winding force. The first winding is implemented after a continuation of a certain time of the second winding.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 25, 2007
    Inventor: Noriaki Takemura
  • Publication number: 20060079697
    Abstract: The present invention relates to a 1-substituted-4-nitroimidazole compound represented by the general formula (1) or a salt thereof, (wherein R is a hydrogen atom, a lower alkoxy group-substituted lower alkyl group, a phenyl-lower alkoxy group-substituted lower alkyl group, a cyano-substituted lower alkyl group, a phenyl-lower alkyl group which may have lower alkoxy groups as the substituents in the phenyl ring or a group of the formula —CH2RA; X is a halogen atom or a group of the formula —S(O)n—R1) and method for preparing the same. The compound of the formula (1) is a useful compound as an intermediate for synthesis of various pharmaceutical and agricultural chemicals, particularly, as intermediates for antitubercular agents.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 13, 2006
    Inventors: Fumitake Goto, Noriaki Takemura, Tadaaki Otani, Takeshi Hasegawa, Hidetsugu Tsubouchi, Naoto Utsumi, Shigekazu Fujita, Hideaki Kuroda, Takuya Shitsuta, Hirofumi Sasaki