Patents by Inventor Katsuyoshi Saito

Katsuyoshi Saito 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: 20240150309
    Abstract: An object of the present invention is to provide a compound having an anti-inflammatory activity or a pharmacologically acceptable salt thereof. The solution of the present invention is a compound of general formula (1) or a pharmacologically acceptable salt thereof. wherein the symbols in the formula are defined below: R1: e.g., a C1-C6 alkyl group; R2: a C1-C6 alkyl group; A: e.g., an oxygen atom; and R3: e.g., a C1-C6 alkyl group.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Keiji Saito, Katsuyoshi Nakajima, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa, Kazumasa Aoki, Nobuya Kurikawa, Shinji Tanaka, Momoko Ogitani, Eriko Kioi, Kaori Ito, Natsumi Nishihama, Tsuyoshi Mikkaichi, Wataru Saitoh
  • Publication number: 20240023570
    Abstract: An oil-in-water emulsified composition, containing the following components (A), (B), and (C): (A) a fat or oil having a content of diacylglycerols of 15 mass % or more and a content of ?-linolenic acid in constituent fatty acids of the fat or oil of 15 mass % or more, (B) 0.020 mass % to 1.0 mass % of a vitamin C fatty acid ester with respect to the component (A), and (C) 0.15 mass % to 6.0 mass % of a hydroxy acid or a salt thereof.
    Type: Application
    Filed: December 1, 2021
    Publication date: January 25, 2024
    Applicant: KAO CORPORATION
    Inventors: Mizue OUCHI, Katsuyoshi SAITO
  • Publication number: 20240000096
    Abstract: A fat or oil composition, satisfying the following (A) to (E): (A) a content of diacylglycerols in the fat or oil is 15 mass % or more, (B) a content of ?-linolenic acid in constituent fatty acids of the fat or oil is 20 mass % or more, (C) a content of a vitamin C fatty acid ester in the fat or oil composition is from 0.025 mass % to 0.30 mass %, (D) a mass ratio of the content of diacylglycerols in the fat or oil to the content of vitamin C fatty acid ester in the fat or oil composition, [(DAG)/(VC)], is 150 or more, and (E) a mass ratio of the content of ?-linolenic acid in the constituent fatty acids of the fat or oil to the content of vitamin C fatty acid ester in the fat or oil composition, [(ALA)/(VC)], is from 100 to 1,200.
    Type: Application
    Filed: December 1, 2021
    Publication date: January 4, 2024
    Applicant: Kao Corporation
    Inventors: Katsuyoshi SAITO, Mizue OUCHI
  • Publication number: 20220015383
    Abstract: Provided is a fat or oil composition that enhances sweetness. The fat or oil composition includes the following components (A), (B), and (C): (A) 0.10 mass % or more and 1.50 mass % or less of free ?-linolenic acid; (B) 0.3 mass % or more and 1.5 mass % or less of ?-linolenic acid monoacylglycerol; and (C) 65 mass % or more of diacylglycerols, wherein a content mass ratio of the component (A) to the component (B), [(A)/(B)], is 0.10 or more and 3.00 or less.
    Type: Application
    Filed: November 19, 2019
    Publication date: January 20, 2022
    Applicant: KAO CORPORATION
    Inventors: Aya SASAKI, Katsuyoshi SAITO
  • Patent number: 10231468
    Abstract: Provided is a production method which can produce, with a high yield, a fat or oil composition containing a diacylglycerol at a high content and having a favorable external appearance at room temperature. Specifically, provided is a production method for a refined fat or oil composition, comprising the following steps (1) and (2): (1) a step of adding a polyglycerin fatty acid ester having an average polymerization degree of glycerin being 20 or more to a fat or oil composition containing 50 mass % or more of diacylglycerol, followed by cooling; and (2) a step of separating a crystal precipitated in the step (1) from a liquid portion.
    Type: Grant
    Filed: December 25, 2012
    Date of Patent: March 19, 2019
    Assignee: KAO CORPORATION
    Inventors: Katsuyoshi Saito, Masao Shimizu
  • Patent number: 9017753
    Abstract: Provided is an oil or fat composition rich in diacylglycerol, including a high content of oleic acid in a constituent fatty acid thereof and having a good appearance at normal temperature. Specifically, the oil or fat composition satisfies the following items (1) to (4): (1) the oil or fat composition includes diacylglycerol in an amount of 20 mass % or more; (2) constituent fatty acids of the diacylglycerol include oleic acid in an amount of 30 mass % or more; (3) the mass ratio of the content of (B) 1,3-dipalmitin diacylglycerol to the content of (A) 1,2-dipalmitin diacylglycerol, [(B)/(A)], in the diacylglycerol is 1.45 or less; and (4) the mass ratio of the content of (D) 1,3-diacylglycerol to the content of (C) 1,2-diacylglycerol, [(D)/(C)], in the diacylglycerol is 1.2 or more.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: April 28, 2015
    Assignee: Kao Corporation
    Inventors: Katsuyoshi Saito, Masao Shimizu
  • Publication number: 20150030750
    Abstract: Provided is a production method which can produce, with a high yield, a fat or oil composition containing a diacylglycerol at a high content and having a favorable external appearance at room temperature. Specifically, provided is a production method for a refined fat or oil composition, comprising the following steps (1) and (2): (1) a step of adding a polyglycerin fatty acid ester having an average polymerization degree of glycerin being 20 or more to a fat or oil composition containing 50 mass % or more of diacylglycerol, followed by cooling; and (2) a step of separating a crystal precipitated in the step (1) from a liquid portion.
    Type: Application
    Filed: December 25, 2012
    Publication date: January 29, 2015
    Applicant: KAO CORPORATION
    Inventors: Katsuyoshi Saito, Masao Shimizu
  • Publication number: 20140113055
    Abstract: Provided is an oil or fat composition rich in diacylglycerol, including a high content of oleic acid in a constituent fatty acid thereof and having a good appearance at normal temperature. Specifically, the oil or fat composition satisfies the following items (1) to (4): (1) the oil or fat composition includes diacylglycerol in an amount of 20 mass % or more; (2) constituent fatty acids of the diacylglycerol include oleic acid in an amount of 30 mass % or more; (3) the mass ratio of the content of (B) 1,3-dipalmitin diacylglycerol to the content of (A) 1,2-dipalmitin diacylglycerol, [(B)/(A)], in the diacylglycerol is 1.45 or less; and (4) the mass ratio of the content of (D) 1,3-diacylglycerol to the content of (C) 1,2-diacylglycerol, [(D)/(C)], in the diacylglycerol is 1.2 or more.
    Type: Application
    Filed: May 18, 2012
    Publication date: April 24, 2014
    Applicant: KAO CORPORATION
    Inventors: Katsuyoshi Saito, Masao Shimizu
  • Publication number: 20130184346
    Abstract: Provided is a diacylglycerol-containing fat or oil composition in which a precipitation of crystal is inhibited even under low temperature. The fat or oil composition comprises the following components (A) and (B): (A) a polyglycerin fatty acid ester having an average polymerization degree of glycerin of 20 or more; and (B) 20 mass % or more of diacylglycerol.
    Type: Application
    Filed: September 13, 2011
    Publication date: July 18, 2013
    Applicant: KAO CORPORATION
    Inventors: Katsuyoshi Saito, Yuki Mitsui, Junya Moriwaki
  • Patent number: 6221270
    Abstract: A process for producing a compound for a rare earth metal resin-bonded magnet includes: a slurry preparation step of mixing materials containing a magnetic alloy powder of a rare earth metal alloy, a resin binder, and an organic solvent into a slurry; and a drying step of spraying and drying the slurry by means of a spray dryer apparatus to produce the compound containing the magnetic alloy powder of the rare earth metal alloy and the resin binder.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: April 24, 2001
    Assignee: Sumitomo Special Metal Co., Ltd.
    Inventors: Katsuyoshi Saito, Yasunari Kaneko, Naoyuki Ishigaki, Shin Mishima, Shinji Otsuki, Yoshihiko Nishino
  • Patent number: 5877270
    Abstract: A water solvent extraction degreasing method capable of reducing degreasing time without consideration of abrupt decomposition/vaporization and swelling caused by heat. An organic binder is removed from a molded product that is produced by a powder material mixed with the organic binder and this organic binder contains at least one water-soluble organic compound and at least one water-insoluble thermoplastic resin. The degreasing step of this method includes a water solvent extraction step for extracting the water-soluble organic compound from the organic binder contained in the molded product, using water as a solvent.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: March 2, 1999
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Takemori Takayama, Yoshitaka Ohyama, Masato Miyake, Katsuyoshi Saito, Hiroshi Ono
  • Patent number: 5854379
    Abstract: A low-cost thermal decomposition degreasing method capable of drastically reducing the time required for a degreasing process which involves heating, vaporization and thermal decomposition, while assuring the shape retention property of an injection molded product during degreasing. The degreasing process comprises: (i) a first step wherein a molded product placed under a reduced pressure less than or equal to atmospheric pressure is heated at a temperature lower than the melting point of a thermoplastic binder so that the thermoplastic binder partially evaporates by 5 wt % or more, and then the molded product is further heated at a temperature lower than higher one of the melting points of a more volatile organic compound and a thermoplastic resin whereby the thermoplastic binder further evaporates by 10 wt % or more, and wherein the final temperature is set to 200.degree. C.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: December 29, 1998
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Takemori Takayama, Yoshitaka Ohyama, Kazuo Okamura, Masato Miyake, Katsuyoshi Saito, Hiroshi Ono
  • Patent number: 5627258
    Abstract: By the use of a binder comprising (a) 40 to 70 wt % of a water-soluble amide material and/or water-soluble amine material and (b) 25 to 60 wt % of a polyamide resin component substantially composed of a polyamide resin material having 10 carbon atoms or more on average between amido groups, a molded article is produced by metal powder injection molding.From such a molded article, the water-soluble amide material and/or water-soluble amine material is eluted by a water-based solvent and then, the polyamide resin component is removed by heating.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: May 6, 1997
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Takemori Takayama, Masato Miyake, Yoshitaka Ohyama, Katsuyoshi Saito, Hiroshi Ono
  • Patent number: 4731725
    Abstract: A data processing system for use in a total medical image diagnosis comprising a central processing unit, a first memory connected to the central processing unit for storing a plurality of types of fundamental data used for constructing a decision tree, a second memory connected to the central processing unit for storing various programs for constructing the decision tree, first data input system for inputting the fundamental data and the programs stored in the first and second memories into the central processing unit, circuitry for storing output data from the central processing unit and converting the output data into a bright signal for a display medical image, displaying for displaying a medical image corresponding to the bright signal from the storing and converting circuitry, a light pen connected to the central processing unit and operated by an operator for inputting a portion of the fundamental data displayed on the displaying means into the central processing unit as selected by the operator to con
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: March 15, 1988
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Yasuzo Suto, Katsuyoshi Saito, Kenichi Sato