Patents by Inventor Masaaki Ishiwatari

Masaaki Ishiwatari 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: 20180325785
    Abstract: A method for manufacturing a capsule, said method comprising: preparing a mixture by mixing an aqueous solution of a hydrophilic high-molecular gelling agent, said aqueous solution containing at least one member selected from the group consisting of carrageenan, agar, sodium alginate and gellan gum, with an amphiphilic substance compatible with oil and water; adding a cation to the mixture; and removing the amphiphilic substance therefrom.
    Type: Application
    Filed: February 26, 2016
    Publication date: November 15, 2018
    Inventor: Masaaki Ishiwatari
  • Publication number: 20070190014
    Abstract: The present invention is an oil-in-polyhydric-alcohol type warming base agent containing the following ingredients: 1. Polyhydric alcohol; 20.0-99.0 wt % of the total amount 2. Sucrose fatty acid ester; 0.5-10.0 wt % of the total amount 3. Oil: 30.0-80.0 wt % of the total amount The object of the present invention is to provide an oil-in-polyhydric-alcohol type warming base agent which is superior in terms of its make-up removal effect, safety (low irritation), stability, and warming sensation.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 16, 2007
    Inventors: Nobuyuki Ide, Masaaki Ishiwatari
  • Patent number: 7189407
    Abstract: A compositions for external use comprising succinoglucan and a water-swelling clay mineral, which is useful particularly as cosmetics. The composition can give a novel feeling upon use which satisfies the diversified requirements by consumers and is excellent in long-term stability.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: March 13, 2007
    Assignee: Shiseido Co., Ltd.
    Inventors: Miharu Nishida, Masaaki Ishiwatari
  • Publication number: 20030211067
    Abstract: A compositions for external use comprising succinoglucan and a water-swelling clay mineral, which is useful particularly as cosmetics. The composition can give a novel feeling upon use which satisfies the diversified requirements by consumers and is excellent in long-term stability.
    Type: Application
    Filed: April 8, 2003
    Publication date: November 13, 2003
    Applicant: Shiseido Co., Ltd.
    Inventors: Miharu Nishida, Masaaki Ishiwatari
  • Publication number: 20030207817
    Abstract: The present invention is an oil-in-polyhydric-alcohol type warming base agent containing the following ingredients:
    Type: Application
    Filed: April 24, 2003
    Publication date: November 6, 2003
    Applicant: Shiseido Company, Ltd.
    Inventors: Nobuyuki Ide, Masaaki Ishiwatari
  • Patent number: 6602513
    Abstract: A pack cosmetic which characteristically comprises dextrin. The present invention can provide an unprecedented superior pack cosmetic which gives high tension, adhesion, and a stretched feeling during use, is easy to remove, and can leave a superior moist feeling after removal. It can also provide a pack cosmetic which has a superior keratotic plug removal effect as well.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: August 5, 2003
    Assignee: Shiseido Co., Ltd.
    Inventors: Miyoko Mochizuki, Masaaki Ishiwatari, Miharu Nishida
  • Publication number: 20020106387
    Abstract: A compositions for external use comprising succinoglucan and a water-swelling clay mineral, which is useful particularly as cosmetics. The composition can give a novel feeling upon use which satisfies the diversified requirements by consumers and is excellent in long-term stability.
    Type: Application
    Filed: November 7, 2001
    Publication date: August 8, 2002
    Applicant: Shiseido Company, Ltd.
    Inventors: Miharu Nishida, Masaaki Ishiwatari
  • Publication number: 20020018793
    Abstract: A pack cosmetic which characteristically comprises dextrin. The present invention can provide an unprecedented superior pack cosmetic which gives high tension, adhesion, and a stretched feeling during use, is easy to remove, and can leave a superior moist feeling after removal. It can also provide a pack cosmetic which has a superior keratotic plug removal effect as well.
    Type: Application
    Filed: July 9, 1999
    Publication date: February 14, 2002
    Inventors: MIYOKO MOCHIZUKI, MASAAKI ISHIWATARI, MIHARU NISHIDA
  • Patent number: 6074652
    Abstract: An oil-in-water emulsified composition comprising an a .alpha.-monoalkyl glyceryl ether, a wax, and a silicone oil: wherein the amount of the silicone oil is not less than 10 wt % with respect to an oil phase except the a .alpha.-monoalkyl glyceryl ether and the wax, this composition displays excellent emulsion stability and feeling of use.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: June 13, 2000
    Assignee: Shiseido Co., Ltd.
    Inventors: Masaaki Ishiwatari, Miyoko Mochizuki, Hideki Takahashi, Kenzo Ito
  • Patent number: 5470563
    Abstract: A skin irritation alleviation agent composed of a polyoxyalkylene-modified organopolysiloxane is provided. Various compositions including skin external application compositions, cosmetic or similar compositions (e.g., an adhesive composition for a false eyelash, a decolorant composition, a depilatory composition, and an eyeliner composition) containing a polyoxyalkylene-modified organosiloxane are also provided. This alleviation agent has a low skin irritation effect and extremely high safety factor when used on the human body.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: November 28, 1995
    Assignee: Shiseido Company Ltd.
    Inventors: Hiroshi Tanaka, Toshiaki Kobayashi, Tomiyuki Nanba, Masaaki Ishiwatari, Toshio Yoneyama, Kimio Ohno, Takashi Matsumoto, Tetsuya Kanbe, Takashi Isa, Yoshiyuki Ogusu
  • Patent number: 5202114
    Abstract: A gel composition or a nail polish comprising at least one cationic surfactant having a propylene oxide chain and/or an ethylene oxide chain, an organic modified clay mineral and a solvent. Addition of the specific cationic surfactant maintains the good thixotropy due to the organic modified clay mineral and restricts the change in viscosity with time and with a slight change in the content of the organic modified clay mineral to a very narrow range.
    Type: Grant
    Filed: February 22, 1990
    Date of Patent: April 13, 1993
    Assignee: Shiseido Company, Ltd.
    Inventors: Yoshiyuki Ogusu, Yoshikazu Soyama, Makoto Takahashi, Tooru Okamoto, Masaaki Ishiwatari, Motokiyo Nakano
  • Patent number: 5015469
    Abstract: A water-in-oil type emulsified composition containing a water-swellable clay mineral, a nonionic surfactant, an oil component, and water as the essential constituents or containing a water-swellable clay mineral, a quaternary ammonium salt type cationic surfactant, one or two more kinds of polyoxyalkylene modified organopolysiloxane, an aqueous phase, and an oil phase containing one or two or more kinds of organic silicone resin comprising the units of the formula:RnSiO.sub.(4-n)/2wherein R is a hydrocarbon group having 1 to 6 carbon atoms or a phenyl group, and n represents a value of 1.0 to 1.8, and a water- and polyhydric alcohol-in-oil type emulsified composition containing an oil phase containing a polyoxyalkylene modified organopolysiloxane, a water-swellable clay mineral, a quaternary ammonium salt type cationic surfactant and a silicone oil, water, and a polyhydric alcohol.
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: May 14, 1991
    Assignee: Shideido Company Ltd.
    Inventors: Toshio Yoneyama, Michihiro Yamaguchi, Shinji Tobe, Tomiyuki Nanba, Masaaki Ishiwatari, Hidekazu Toyoda, Shin Nakamura, Yoshimaru Kumano, Sadaki Takata, Hiromi Ito
  • Patent number: 4897261
    Abstract: A fingernail cosmetic composition containing at least one resin and at least one organic solvent, characterized by incorporating therein water and a water-incorporating compound having at least one hydrophilic moiety and at least one lipophilic moiety, and, if desired, a moisturizing agent and a fragrance-maintaining agent.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: January 30, 1990
    Assignee: Shiseido Company Ltd.
    Inventors: Kazunori Yamazaki, Muneo Tanaka, Yutaka Okunuki, Yoshikazu Soyama, Masaaki Ishiwatari
  • Patent number: 4857304
    Abstract: A cosmetic composition comprising at least one fluorocarbon having the formula C.sub.n H.sub.p F.sub.q X.sub.4 wherein X represents chlorine or bromine, n is an integer of 1 to 8, q is an integer of 1 to 18, and p+q+r is an 2n+2, which is liquid at an ambient temperature and has a boiling point of 200.degree. C. or less, in the composition. This cosmetic composition does not exhibit an unpreferable oily feeling finish but does exhibit a cosmetic finish which lasts for a long time.
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: August 15, 1989
    Assignee: Shiseido Company Ltd.
    Inventors: Masaaki Ishiwatari, Yuji Tsutsumi, Yoshiyuki Ogusu, Yoshihiro Kimura