Patents Assigned to Shiseido Co., Ltd.
  • Publication number: 20030069166
    Abstract: A stimulative perfume composition which demonstrates an excellent stimulative effect uses an anisaldehyde as the stimulative agent. The stimulative perfume composition includes an effective amount of the anisaldehyde in perfume ingredients.
    Type: Application
    Filed: July 19, 2002
    Publication date: April 10, 2003
    Applicant: Shiseido Co., Ltd.
    Inventors: Ken Shoji, Seiichi Hirose, Sumie Taguchi
  • Publication number: 20030042189
    Abstract: The present invention intends to provide a liquid chromatography system capable of improving analytical accuracy and a sample injector and a cleaning device and a method for cleaning. In order to attain the above intention, a liquid chromatography system equipped with a sample injector is provided with a cleaning device for cleaning a sample injection portion disposed in the sample injector, and thereby many samples whose analysis results are different from one another can be consecutively analyzed with high precision.
    Type: Application
    Filed: August 28, 2002
    Publication date: March 6, 2003
    Applicant: Shiseido Co., Ltd.
    Inventors: Osamu Shirota, Tsuneaki Kaneko, Naoto Okamoto
  • Patent number: 6482867
    Abstract: There are disclosed a polymer packing material suitable for liquid chromatography and a producing method thereof. The polymer packing material having a polymer particle based on a styrene skeleton with monodispersed particle distribution can be obtained by hydrophilic treatment of an inner surface of a micropore existing in a fine pore of the polymer packing material, or subsequent introduction of a hydrophobic group into the inner hydrophilic surface by chemical modification. A method of producing the polymer packing material suitable for liquid chromatography includes the step of polymerizing glycerol dimethacrylate as a crosslinking agent and 2-ethylhexl methacrylate as a monomer according to a two-step swelling polymerization process. Alternatively, the producing method includes the step of crosslinking and polymerizing only glycerol dimethacrylate to form a polymer, and introducing the hydrophobic group into the polymer by chemical modification.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: November 19, 2002
    Assignee: Shiseido Co., Ltd.
    Inventors: Tomohiko Kimura, Masashi Teramachi, Ken Hosoya, Yutaka Ohtsu
  • Patent number: 6476024
    Abstract: Ultraviolet absorbents and photostabilizers have an excellent absorption ability in a wide range of ultraviolet rays, and also have high stability and high safety. The ultraviolet absorbent and photostabilizer include a pyridazine derivative of the formula (1): or salts thereof. Also, described are methods for manufacturing said pyridazine derivative and/or this salts thereof comprising the process of reacting at least 10 wt % of 4,5-dichloro-3-hydroxypyridazine or 4,5-dibromo-3-hydroxypyridazine or mixtures thereof with at least 20 vol % of morpholine in reaction solution at 70° C. or higher. The ultraviolet absorbents photostabilizers include said pyridazine derivative and/or salts thereof as effective ingredient. An ultraviolet ray absorption composition and an external preparation for skin are also included.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: November 5, 2002
    Assignee: Shiseido Co. Ltd.
    Inventors: Masaru Suetsugu, Eijiro Hara, Yuji Matsushita, Haruhiko Inoue, Haruo Ogawa, Keiko Sakai, Shigeru Mugikura
  • Publication number: 20020141007
    Abstract: An observation device for observing a reproduced image which is reproduced by an image reconstructor uses a special light different from normal light. A special image reproducing and observing device 2 enables observation of reproduced image by irradiating an image reconstructor 4 with a special light to reproduce an image. The special image reproducing and observing device 2 has: light sources 6 and 8 which produce special light; a power supply 10 which causes a light emission by the light sources 6 and 8; and a irradiation device 8 and 12 which enables irradiation of an image reconstructor 4 with a special light that is produced at the light source 6 and 8.
    Type: Application
    Filed: April 22, 2002
    Publication date: October 3, 2002
    Applicant: Shiseido Co.,Ltd.
    Inventor: Asa Kimura
  • Patent number: 6440431
    Abstract: In order to provide a cosmetic composition which is excellent in stability of viscosity and usability, the cosmetic composition of the present invention comprises an associative thickener, which is composed of a compound shown in Formula (1), and the cosmetic composition is an oil-in-water emulsion composition, which further comprises a water-soluble polymer: R1—{(O—R2)k—OCONH—R3[—NHCOO—(R4—O)n—R5]h}m  (1) wherein R1, R2, and R4 each is a hydrocarbon group, which may be the same or different each other; R3 is a hydrocarbon group, which may have urethane bond; R5 is a straight chain, branched chain or secondary hydrocarbon group; m is an integer of 2 or more; h is an integer of 1 or more; and k and n each is an integer within the range of 0 to 1000, respectively.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: August 27, 2002
    Assignee: Shiseido Co., Ltd.
    Inventors: Katsunori Yoshida, Toshio Yanaki, Isamu Kaneda
  • Publication number: 20020103137
    Abstract: There is provided a method of treating environmental stress due to the adverse effects of tobacco smoke and automobile exhaust gases. The method of treatment comprises applying to the skin a liniment composition containing one or more ingredients selected from among a group consisting of sulfur containing amino acids, metabolic intermediates of sulfur containing amino acids, tannin and vitamin C and its derivatives. A preferred sulfur containing amino acid is glutathione and preferred metabolic intermediates of sulfur containing amino acids are thiotaurine or hypotaurine. Also, hydroxycarboxylic acid or its derivatives can advantageously be added to this liniment composition to treat environmental stress.
    Type: Application
    Filed: November 21, 2001
    Publication date: August 1, 2002
    Applicant: Shiseido Co., Ltd.
    Inventors: Mariko Egawa, Tetsuo Sakamoto, Yoshiyuki Kohno
  • Publication number: 20020103103
    Abstract: The present invention is a detergent composition which contains alkali metal N-methyltaurate, alkali metal taurate or alkali metal hypotaurate salt of a specific organic acid or organic alkali N-methyltaurate, organic alkali taurate or organic alkali hypotaurate salt of a specific organic acid. The detergent composition of the present invention is an excellent detergent composition which has better foaming and foam quality, less pH dependence of the foaming, creamy foam, no creaking feeling or stretched feeling and no offensive odor.
    Type: Application
    Filed: October 26, 2001
    Publication date: August 1, 2002
    Applicant: Shiseido Co., Ltd.
    Inventors: Reiji Miyahara, Koji Abe, Keiichi Uehara, Toshio Fukuda, Takahiro Akutsu
  • Patent number: 6395896
    Abstract: Ultraviolet absorbents and photostabilizers have an excellent absorption ability in a wide range of ultraviolet rays, and also have high stability and high safety. The ultraviolet absorbent and photostabilizer include a pyridazine derivative of the formula (1): or salts thereof. Also, described are methods for manufacturing said pyridazine derivative and/or this salts thereof comprising the process of reacting at least 10 wt % of 4,5-dichloro-3-hydroxypyridazine or 4,5-dibromo-3-hydroxypyridazine or mixtures thereof with at least 20 vol % of morpholine in reaction solution at 70° C. or higher. The ultraviolet absorbents photostabilizers include said pyridazine derivative and/or salts thereof as effective ingredient. An ultraviolet ray absorption composition and an external preparation for skin are also included.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: May 28, 2002
    Assignee: Shiseido Co., Ltd.
    Inventors: Masaru Suetsugu, Eijiro Hara, Yuji Matsushita, Haruhiko Inoue, Haruo Ogawa, Keiko Sakai, Shigeru Mugikura
  • Patent number: 6391288
    Abstract: A microcapsule of the present invention is characterized in that it encapsulate oil droplets having average particle size of 0.01 to 3 &mgr;m and its capsulating agent is a hydrophilic polymer gelling agent. The main component of the capsulating agent is preferably a hydrophilic polymer gelling agent which hardens by heating and cooling, and, in particular, agar or carrageenan. In the making method of the present invention, a microcapsule can be made efficiently due to no loss in the inner oil phase, and its particle size can easily be controlled. The microcapsule is excellent in shearing-resistance, store stability. Also, if the fracture strength of the microcapsule is within a specific range, a microcapsule which releasing characteristic of encapsulated oil droplets when applied is immediately-, gradually- or non-releasing can be obtained.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: May 21, 2002
    Assignee: Shiseido Co., Ltd.
    Inventors: Kazuyuki Miyazawa, Isamu Kaneda, Toshio Yanaki
  • Publication number: 20020052498
    Abstract: A (2-substituted oxyphenyl)alkanamide derivative or a salt thereof expressed by the following Formula (I): 1
    Type: Application
    Filed: October 29, 2001
    Publication date: May 2, 2002
    Applicant: Shiseido Co., Ltd.
    Inventors: Koji Kobayashi, Hirotada Fukunishi, Tokuro Iwabuchi
  • Publication number: 20020051802
    Abstract: A rod-shaped mesoporous powder which is mainly composed of silicon oxide and has homogenous pore, and obtained by a process comprises, a dissolution step wherein a concentration of 0.3-1.2M of a silicate which is in the range of 0<SiO2/Y2O<2 (Y:alkali metal atom) is dissolved in the presence of a cationic surfactant and the pH is 11 or more, a condensation step wherein the pH is adjusted to 10.5 or less within 30 minutes, a rod micelle is formed with said cationic surfactant and a silicate is condensed on said rod micelle, and a removal step wherein said cationic surfactant is removed from a micelle state condensation which has an outer shell made of the silicate by said condensation.
    Type: Application
    Filed: September 28, 2001
    Publication date: May 2, 2002
    Applicant: Shiseido Co., Ltd.
    Inventors: Shoichiro Shio, Asa Kimura
  • Patent number: 6378530
    Abstract: By operationally mounting a plurality of wafers or plates forming tumblers in an independent, separate, substantially closed container, and cooperatively mounting the plate tumbler container with a cylinder forming member, a unique cylinder lock system is attained which is easily and inexpensively manufactured, as well as quickly and easily re-keyed whenever desired. In the preferred embodiment, all of the plate tumblers which are desired for the particular lock construction are mounted in the substantially closed container, with each plate tumbler having the requisite spring means associated therewith. In addition, the plate tumbler holding container incorporates one aperture for each plate tumbler which allows the slot engaging fin of each tumbler to extend outwardly from the container for locking and unlocking association with the housing.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: April 30, 2002
    Assignee: Shiseido Co., Ltd.
    Inventors: Ahmad Rezvani, Andrew Savaides, Rushi Tasker, Tetsuya Kambe
  • Patent number: 6358495
    Abstract: To provide a complex which is excellent in transparency and protective ability of UVB region by containing titanium oxide in a specific silica carrier and a cosmetic preparation which has natural finishing i.e., excellent in transparency by the complex and is excellent in protective ability of UVB region, a titanium-silica complex in accordance with the present invention comprises a silica carrier and titanium oxide, wherein said silica carrier is mainly composed of silicon oxide and wherein titanium oxide is contained in said silica carrier.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: March 19, 2002
    Assignee: Shiseido Co., Ltd.
    Inventors: Shuji Nishihama, Shoichiro Shio
  • Patent number: 6355608
    Abstract: A detergent composition which contains alkali metal N-methyltaurate, alkali metal taurate or alkali metal hypotaurate salt of a specific organic acid or organic alkali N-methyltaurate, organic alkali taurate or organic alkali hypotaurate salt of a specific organic acid. The detergent composition of the present invention is an excellent detergent composition which has better foaming and foam quality, less pH dependence of the foaming, creamy foam, no creaking feeling or stretched feeling and no offensive odor.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: March 12, 2002
    Assignee: Shiseido Co., Ltd.
    Inventors: Reiji Miyahara, Koji Abe, Keiichi Uehara, Toshio Fukuda, Takahiro Akutsu
  • Patent number: 6352965
    Abstract: A transparent solid detergent includes; 3.5 wt % or above of at least one fatty acid salt selected from the group consisting of compounds expressed by the following general formulas (I)-(III); R—COO−H2N+(CH3)—CH2-CH2-SO3−X+  (I) R—COO−H2 N+—C2—CH2—SO3−X+  (II) R—COO−H2 N+—CH2—CH2—SO2−X+  (III) (wherein the formulas R is a saturated or unsaturated hydrocarbon group with carbon number 7˜23, and X is an alkali metal or organic alkali) sodium salt of fatty acid and/or potassium salt of fatty acid; humectant; and water.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: March 5, 2002
    Assignees: Shiseido Co., Ltd., Shiseido Honey-Cake Industry Co., Ltd.
    Inventors: Yoshinobu Saito, Nobuyuki Kishi, Tetsuo Nishina
  • Patent number: 6346507
    Abstract: In order to provide a liquid crystal composition and a cosmetic preparation, which is favorable in adaptation to skin and gives smooth feeling in case of using as a skin care product, and which is favorable in adaptation to makeup and has high makeup removing effect in case of using as a make-up remover, and which is favorable in adaptation to hair and has favorable feeling of use to provide glossiness to hair in case of using as a hair care product, a cosmetic preparation of the present invention comprises (A) 10 to 60 wt % of a nonionic surfactant, (B) 1 to 50 wt % in all of one or more of a water-soluble substance having a hydroxyl group, (C) 1 to 70 wt % of a silicone oil, and (D) 10 to 60 wt % of water and has a liquid crystal phase and/or an isotropic surfactant continuous phase.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: February 12, 2002
    Assignee: Shiseido Co., Ltd.
    Inventors: Kei Watanabe, Fumiaki Matsuzaki, Toshio Yanaki, Kazuyoshi Nakamura, Natsuko Fujii
  • Patent number: D459209
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: June 25, 2002
    Assignee: Shiseido Co., Ltd.
    Inventor: Chieko Yamamoto
  • Patent number: D460349
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: July 16, 2002
    Assignee: Shiseido Co., Ltd.
    Inventor: Karim Rashid
  • Patent number: D465410
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: November 12, 2002
    Assignee: Shiseido Co., Ltd.
    Inventor: Taisuke Kikuchi