Patents by Inventor Masayuki Kurokawa

Masayuki Kurokawa 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: 20200245648
    Abstract: [Problem to be solved] To provide a beverage which contains a high concentration of glucosamine in a stable condition, contains a high concentration of calcium, forms few precipitates, and has a good taste. [Solution] The beverage comprises glucosamine or a salt thereof, calcium, phosphoric acid, malic acid, and citric acid, wherein the content of glucosamine or the salt thereof is 1.0 mass % or more in terms of glucosamine, the content of calcium is 0.15 mass % or more, and pH of the beverage is 3.4 or less.
    Type: Application
    Filed: August 7, 2018
    Publication date: August 6, 2020
    Inventors: Yuma Kudoh, Mika Kawano, Jun Sasaki, Masayuki Kurokawa
  • Patent number: 8952174
    Abstract: A process for efficiently producing, through few steps either a xanthine oxidase inhibitor, which is a therapeutic agent for hyperuricemia, or an intermediate therefore. The process is a novel coupling process which comprises subjecting a compound represented by formula (1) to coupling reaction with a compound represented by formula (2) in the presence of a transition metal compound to thereby obtain a compound represented by formula (3).
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: February 10, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Masato Komiyama, Naoki Yajima, Masayuki Kurokawa
  • Publication number: 20120070560
    Abstract: There is provided a liquid beverage whitener containing water, an emulsifier and ultrafiltrated, concentrated milk proteins dispersed in the water with the emulsifier, wherein the fat content is less than 0.5% by mass, as well as a method of preparing a liquid beverage whitener, the method including the steps of adding ultrafiltrated, concentrated milk proteins and an emulsifier to water; and then homogenizing it to obtain a white suspension.
    Type: Application
    Filed: June 3, 2010
    Publication date: March 22, 2012
    Applicant: NESTEC S.A.
    Inventor: Masayuki Kurokawa
  • Publication number: 20110313169
    Abstract: A process for efficiently producing, through few steps either a xanthine oxidase inhibitor, which is a therapeutic agent for hyperuricemia, or an intermediate therefore. The process is a novel coupling process which comprises subjecting a compound represented by formula (1) to coupling reaction with a compound represented by formula (2) in the presence of a transition metal compound to thereby obtain a compound represented by formula (3).
    Type: Application
    Filed: February 26, 2010
    Publication date: December 22, 2011
    Applicant: TEIJIN PHARMA LIMITED
    Inventors: Masato Komiyama, Naoki Yajima, Masayuki Kurokawa
  • Patent number: 7854568
    Abstract: Diving equipment easily operable by disabled persons, aged persons, etc. and wearable by oneself. The diving equipment such as buoyancy controlling device (BCD) has the function to hold a tank on the shoulder of a wearer and the function as a life jacket providing buoyancy to the wearer. In the diving equipment (BCD) of which the overall is formed in a vest-like shape, a tank holding part (2), shoulder parts (3) positioned at the both shoulder portions of a diver, and the portion (4) positioned at the center of the thoracabdominal part of the diver are formed continuously to each other so as to constitute rigid structural members. Most or all operating portions (5) are installed at the portion (4) positioned at the center of the thoracoabdominal part of the diver.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: December 21, 2010
    Assignee: Nihon University
    Inventors: Shoji Ekuan, Masayuki Kurokawa, Atsushi Tashiro
  • Publication number: 20100125059
    Abstract: The object of the present invention is to provide a compound having an excellent cholesterol-lowering effect and to provide a drug for the treatment, prevention of onset, or prevention of progress of lipid metabolism disorder, hyperlipidemia, or atherosclerosis. A compound represented by formula (I) or a pharmaceutically acceptable salt thereof; or a medicament or a pharmaceutical composition, which contain the compound or the salt as an active ingredient.
    Type: Application
    Filed: March 4, 2008
    Publication date: May 20, 2010
    Applicant: Teijin Pharma Limited
    Inventors: Akira Nakano, Ryota Nakajima, Masanobu Kanou, Seiichi Hisamatsu, Masayuki Kurokawa, Yasumi Nishiwaki
  • Publication number: 20100003083
    Abstract: Diving equipment easily operable by disabled persons, aged persons, etc. and wearable by oneself. The diving equipment such as buoyancy controlling device (BCD) has the function to hold a tank on the shoulder of a wearer and the function as a life jacket providing buoyancy to the wearer. In the diving equipment (BCD) of which the overall is formed in a vest-like shape, a tank holding part (2), shoulder parts (3) positioned at the both shoulder portions of a diver, and the portion (4) positioned at the center of the thoracabdominal part of the diver are formed continuously to each other so as to constitute rigid structural members. Most or all operating portions (5) are installed at the portion (4) positioned at the center of the thoracoabdominal part of the diver.
    Type: Application
    Filed: February 15, 2007
    Publication date: January 7, 2010
    Applicant: NIHON UNIVERSITY
    Inventors: Shoji Ekuan, Masayuki Kurokawa, Atsushi Tashiro
  • Patent number: 4875958
    Abstract: A method of making a sanitaryware article with a light transmitting panel. A sheet of light-transmitting plastic is formed into the shape of a article of sanitaryware which has a sump. A mask is applied to a portion of the plastic sheet and the remaining portions are covered with a coating which makes the areas opaque. The mask is removed and a rigid panel of a light transmitting plastic is bonded to the light transmitting area of the shell.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: October 24, 1989
    Assignee: American Standard Inc.
    Inventor: Masayuki Kurokawa
  • Patent number: 4015545
    Abstract: A shelf assembly comprising a side board and a shelf board, said side board having a flat inside surface, an outer surface and a flange extending outward from the edge of the outer surface, and said side board being designed to be mated with another side board on their outer surfaces so as to provide a space for wirings for illumination and fixing means for the shelf board.
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: April 5, 1977
    Assignee: Nittetsu Curtainwall Corporation
    Inventor: Masayuki Kurokawa
  • Patent number: 3962678
    Abstract: There is provided a lighting apparatus particularly adapted for use as a stand type lamp which comprises a light assembly composed of an electric bulb and a shade; and a stand essentially constituted by a rubber-made elongated stem member of a generally rectangular or oblong cross-section carrying said light assembly on the upper end thereof. Said stem member is characterized by that it is formed with a plurality of annular grooves of generally U-shaped cross-sections over the whole periphery thereof each of which extends transversely with respect to the longitudinal axis of said stem member and all of which are arranged in parallel and successive relation at regular intervals substantially along the whole length of the stem member. At least one flexible bar made of metal such as annealed aluminum or the like is inserted through said stem member along the longitudinal axis thereof.
    Type: Grant
    Filed: June 10, 1974
    Date of Patent: June 8, 1976
    Assignee: Yamagiwa Electric Co. Ltd.
    Inventor: Masayuki Kurokawa
  • Patent number: D251686
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: April 24, 1979
    Assignee: Yamagiwa Electric Co. Ltd.
    Inventor: Masayuki Kurokawa
  • Patent number: D251687
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: April 24, 1979
    Assignee: Yamagiwa Electric Co. Ltd.
    Inventor: Masayuki Kurokawa
  • Patent number: D490832
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: June 1, 2004
    Assignee: Ricoh Company, Ltd.
    Inventors: Masahiro Yonekawa, Masayuki Kurokawa
  • Patent number: D300846
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: April 25, 1989
    Assignee: American Standard Inc.
    Inventor: Masayuki Kurokawa
  • Patent number: D362303
    Type: Grant
    Filed: April 20, 1994
    Date of Patent: September 12, 1995
    Assignee: Grand Bleu International, Inc.
    Inventor: Masayuki Kurokawa
  • Patent number: D370256
    Type: Grant
    Filed: April 20, 1994
    Date of Patent: May 28, 1996
    Assignee: Grand Bleu International, Inc.
    Inventor: Masayuki Kurokawa
  • Patent number: D395299
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: June 16, 1998
    Assignee: Sony Corporation
    Inventors: Akira Yamazaki, Masayuki Kurokawa
  • Patent number: D395300
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: June 16, 1998
    Assignee: Sony Corporation
    Inventors: Akira Yamazaki, Masayuki Kurokawa