Patents Assigned to Meiji Seika Kaisha
  • Patent number: 7109018
    Abstract: An objective of the present invention is to provide a transformant altered so as to produce a secondary metabolite in which a benzene ring of the secondary product is modified at the para-position with a functional group containing a nitrogen atom.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 19, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Koji Yanai, Kaoru Okakura, Shohei Yasuda, Manabu Watanabe, Koichi Miyamoto, Naoki Midoh, Takeshi Murakami
  • Patent number: 7109013
    Abstract: The present invention relates to a cellulase preparation comprising nonionic surfactants together with endoglucanases derived from Zygomycetes; a detergent composition comprising the above cellulase preparation with detergent components; a method of treating fabric which comprises treating cellulose-containing fabric with the above cellulase preparation so as to improve the properties of the fabric; a method of deinking waster paper which comprises a step of treating waste paper with the above cellulase preparation together with a deinking agent; and a method of improving the freeness of paper pulp which comprises a step of treating paper pulp with the above cellulase preparation.
    Type: Grant
    Filed: November 12, 2001
    Date of Patent: September 19, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Jinichiro Koga, Akitaka Nakane, Yuko Baba, Toshiaki Kono
  • Publication number: 20060156436
    Abstract: A process for producing a transgenic plant which accumulates a fructooligosaccharide, comprising the step of transforming a plant with a gene construct comprising a gene encoding ?-fructofuranosidase capable of converting sucrose into a fructooligosaccharide, and a transgenic plant produced by the process, are disclosed.
    Type: Application
    Filed: March 2, 2004
    Publication date: July 13, 2006
    Applicant: MEIJI SEIKA KAISHA, LTD.
    Inventors: Hirofumi Nakamura, Hidetoshi Kubota, Shinya Kawai, Takashi Mitsunari, Daisuke Fukutomi
  • Patent number: 7070980
    Abstract: The present invention provides an isolated polypeptide comprising a nucleotide sequence encoding a protein which is involved in midecamycin biosynthesis, wherein the protein contains an amino acid sequence selected from SEQ ID NOs: 2 to 10, 13, 14, 16, 19, 20, 22 to 26, and 28 to 38 or a modified amino acid sequence of the amino acid sequence having one or more amino acid modifications without affecting activity of the protein.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: July 4, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Naoki Midoh, Shigeru Hoshiko, Takeshi Murakami
  • Patent number: 7067668
    Abstract: A new agricultural and horticultural fungicide having an excellent control effect is provided. 4-Quinolinol derivatives represented by the following formula: or agriculturally and horticulturally acceptable acid addition salts thereof.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: June 27, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kazumi Yamamoto, Takeshi Teraoka, Michiaki Iwata, Keiichi Imamura, Hiroshi Kurihara, Norio Sasaki, Yoshihiro Usui, Nobumitsu Sawai
  • Patent number: 7067545
    Abstract: Remedies for spinocerebellar degeneration or compositions for treating the same which contain as the active ingredient one or more members selected from among D-cycloserine, D-serine esters, D-serine and salts thereof. A method for treating spincerebellar degeneration which comprises administering to a patient with this disease in an efficacious dose of one or more members selected from among D-cycloserine, D-serine esters, D-serine and salts thereof.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: June 27, 2006
    Assignee: Meiji Seika Kaisha Ltd.
    Inventors: Keiji Wada, Toru Nishikawa, Yasuyuki Ichimaru, Aiko Sawa, Toyakazu Hiranuma
  • Publication number: 20060121577
    Abstract: The present invention provides an isolated polypeptide comprising a nucleotide sequence encoding a protein which is involved in midecamycin biosynthesis, wherein the protein contains an amino acid sequence selected from SEQ ID NOs: 2 to 10, 13, 14, 16, 19, 20, 22 to 26, and 28 to 38 or a modified amino acid sequence of the amino acid sequence having one or more amino acid modifications without affecting activity of the protein.
    Type: Application
    Filed: January 12, 2006
    Publication date: June 8, 2006
    Applicant: MEIJI SEIKA KAISHA, LTD.
    Inventors: Naoki Midoh, Shigeru Hoshiko, Takeshi Murakami
  • Patent number: 7041486
    Abstract: The invention relates to a novel peroxidase enzyme with high dye degradation activity, the genetic information thereof and a method for degrading and decolorizing dye by using the same. The invention enables the degradation and decolorizing of a wide range of dye types in an efficient manner with no occurrence of any problem, such as secondary pollution due to the generation of hazardous byproducts or the discharge of the greenhouse effect gas due to high-level energy consumption. In accordance with the invention, further, the enzyme can be supplied at a large quantity, on the basis of the genetic information, so the enzyme can be applied to the treatment of wastewater containing dyes and the like, in the fields of staining industry and the like.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: May 9, 2006
    Assignee: Meiji Seika Kaisha Ltd.
    Inventors: Makoto Syoda, Yasushi Sugano, Hidetoshi Kubota
  • Patent number: 7030120
    Abstract: Disclosed are compounds represented by formula (I) which have triglyceride biosynthesis inhibitory activity in the liver and inhibitory activity against the secretion of apolipoprotein B-containing lipoprotein from the liver and particularly have excellent inhibitory activity against the secretion of apolipoprotein B-containing lipoprotein, are free from side effect of accumulation of lipids in the liver, and are useful for the treatment and prevention of hyperlipidemia and arteriosclerotic diseases.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: April 18, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Naoto Ohkura, Yukiko Hiraiwa, Tetsuya Matsushima, Kazue Sasaki, Takehiro Yamamoto, Masaharu Shiotani, Shigeki Suzuki, Yuuko Nakatani, Chizuko Kuroda, Mieko Nagasawa, Kiyoaki Katano
  • Patent number: 7022508
    Abstract: The present invention provides a protein having saponin-decomposing activity, more specifically a protein which can decompose a glycoside having soyasapogenol B as an aglycone to produce soyasapogenol B, a polynucleotide encoding such a protein, and a method of producing soyasapogenol B on a large scale using the same. A protein according to the present invention are concerned with (a), (b) or (c), namely (a) a protein comprising an amino acid sequence selected from the group consisting of the amino acid sequences shown in SEQ ID NOs: 2, 4, and 6; (b) a protein that has at least 50% homology to the protein comprising the amino acid sequence of the sequence described in (a) and having saponin-decomposing activity; or (c) a protein comprising a modified amino acid sequence of the sequence described in (a) that has one or more amino acid residues deleted, substituted, inserted, or added and having saponin-decomposing activity.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: April 4, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Manabu Watanabe, Naoki Mido, Takayoshi Tamura, Naomi Sumida, Takashi Yaguchi
  • Patent number: 7022855
    Abstract: An objective of the present invention is to provide an ectoparasite control agent for homothermic animals, which has high control effect and is safe. The compounds according to the present invention are compounds represented by formula (I) and salts thereof: wherein R1 represents optionally substituted alkyl; optionally substituted alkenyl; optionally substituted alkynyl; OR5 wherein R5 represents optionally substituted alkyl, optionally substituted alkenyl, or optionally substituted alkynyl; or SR5 wherein R5 is as defined above, R2 represents optionally substituted alkyl, any one of R3 and R4 represents hydrogen and the other represents fluorine, chlorine, bromine, or CF3, and X represents fluorine or chlorine.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: April 4, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kazumi Yamamoto, Kazuhiko Oyama, Masayo Sakai, Ryo Horikoshi
  • Patent number: 7022860
    Abstract: A process for preparing a compound represented by formula (IIa?) wherein Q represents group (i) as defined in the specification and R2 to R5, R31, R32, and R52 are as defined in the specification, by (1) reacting a compound represented by formula (V) wherein R2 to R5 and R52 are as defined in the specification. with a compound represented by R31R32C?O wherein R31 and R32 are as defined in the specification; (2) reacting the compound prepared in (1) with a compound represented by R71—C(?O)—R72 wherein R71 and R72 each independently represent a chlorine atom, 4-nitrophenyl, or 1-imidazolyl; and (3) reacting the compound prepared in (2) with a compound represented by R33OH wherein R33 is as defined in the specification.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: April 4, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Yasuo Ohtsuka, Toshio Nishizuka, Sohjiro Shiokawa, Seiji Tsutsumi, Mami Kawaguchi, Hideo Kitagawa, Hiromi Takata, Takashi Shishikura, Toyoaki Ishikura, Kenichi Fushihara, Yumiko Okada, Sachiko Miyamoto, Maki Shiobara
  • Patent number: 7002009
    Abstract: Disclosed are novel crystalline 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzazepine and a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: December 25, 2002
    Date of Patent: February 21, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Shin-Ichi Kitahara, Hanae Furukawa, Toshihiro Yamaguchi, Sachiko Miyamoto, Yumiko Okada
  • Publication number: 20060035361
    Abstract: Disclosed is a novel cellulase having an amino acid sequence in which the 162nd and/or 166th amino acid residues in the amino acid sequence of cellulase NCE5 are substituted. Further, a polynucleotide encoding the novel cellulase, an expression vector containing the polynucleotide, a host cell transformed with the expression vector, and a cellulase preparation and a washing composition containing the cellulase are disclosed. The cellulase of the present invention is resistant to surfactants, and maintains a high activity even under alkaline conditions.
    Type: Application
    Filed: October 31, 2003
    Publication date: February 16, 2006
    Applicant: Meiji Seika Kaisha, Ltd.
    Inventors: Kaoru Okakura, Koji Yanai
  • Publication number: 20060009646
    Abstract: A novel organic molecular catalysts represented by the following formula (1) or (2): and a method for carrying out asymmetric reactions/asymmetric synthesis using these organic molecular catalysts.
    Type: Application
    Filed: March 10, 2005
    Publication date: January 12, 2006
    Applicant: Meiji Seika Kaisha Ltd.
    Inventors: Hiroaki Sasai, Shinobu Takizawa, Katsuya Matsui
  • Patent number: 6984655
    Abstract: A method is provided for selectively occluding neovascular vessels formed in the ocular fundus of an eye, which includes intravenously administering a mono-L-aspartyl chlorin compound to a patient; subsequently estimating an appropriate time point when the mono-L-aspartyl chlorin compound has decreased in its concentration or has been eliminated from the retinal normal vascular vessels of the patient but is still remaining at an appropriate concentration in the vascular walls of the neovascular vessels of the ocular fundus; irradiating a laser light at a 664 nm-wavelength which is initiated at the appropriate time; and using the irradiation of the laser light to target lesions comprising the neovascular vessels, at a controlled power.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: January 10, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Keisuke Mori, Shin Yoneya
  • Publication number: 20050272950
    Abstract: The present invention relates to a compound represented by formula (1) or a salt thereof: wherein R represents a group that is easily removable upon hydrolysis in vivo. This compound is usable in the production of prodrug-type carbapenem antibacterial agents for oral administration. The use of this compound in the process of production of the antibacterial agents can realize enhanced production efficiency and reduced production cost.
    Type: Application
    Filed: October 17, 2003
    Publication date: December 8, 2005
    Applicant: MEIJI SEIKA KAISHA LTD.
    Inventors: Takehiko Sawabe, Kazuhiro ihara, Kunio Atsumi, Keiichi Ajito
  • Publication number: 20050209446
    Abstract: A compound represented by the general formula (I) or a salt thereof which has excellent antibacterial activity (R1 represents hydrogen atom or an alkylcarbonyl group, R2 represents hydrogen atom, oxygen atom, hydroxyl group, or an alkylcarbonyloxy group, for example, when R2 is hydrogen atom, R3 represents group (a) (each of R5 and R6 represents hydrogen atom or an alkyl group), R4 represents hydrogen atom or group (c) (each of R8 and R9 represents hydrogen atom or an alkylcarbonyl group), and Me represents methyl group).
    Type: Application
    Filed: February 25, 2003
    Publication date: September 22, 2005
    Applicant: Meiji Seika Kaisha Ltd.
    Inventors: Tomoaki Miura, Ken-ichi Kurihara, Takuji Yoshida, Keiichi Ajito
  • Publication number: 20050176994
    Abstract: A 4-phenyl-4-oxo-2-butenoate derivative is stably supplied in a short period of time, at low cost, in high purity and on an industrial scale by a process for producing the 4-phenyl-4-oxo-2-butenoate derivative, which comprises simultaneously or continuously reacting a sulfuric ester, an aromatic hydrocarbon and a maleic anhydride derivative.
    Type: Application
    Filed: May 14, 2003
    Publication date: August 11, 2005
    Applicants: SANKIO CHEMICAL CO., LTD., MEIJI SEIKA KAISHA, LTD.
    Inventors: Isamu Itoh, Taichi Shintou
  • Patent number: RE39357
    Abstract: An apparatus for clogging blood vessels of an eye fundus includes an illuminating optical system (1) for illuminating an eye fundus of a subject, who has been given an injection of an infrared fluorescent agent, with infrared rays of light and exciting the infrared fluorescent agent so as to generate infrared fluorescence, a photographic optical system (2) for observing and photographing the eye fundus, and a projecting optical system (21) for projecting a laser beam of light having a specific wavelength onto the subject who has been also given an injection of a photosensitive substance which undergoes a photochemical change by the laser beam. In the apparatus, while a region which emits infrared fluorescence is being observed, the laser beam is projected onto the photosensitive substance so as to clog blood vessels of a diseased part in the depth of the eye fundus.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: October 17, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Shin Yoneya, Yutaka Yoneda, Masayuki Takasu