Patents by Inventor Yosuke Nishitani

Yosuke Nishitani 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: 20250109416
    Abstract: Provided is a method for producing a 3-phenylpropionic acid analogue compound represented by Formula (I), the method comprising a step of culturing lactic acid bacteria of genus Weissella using a culture medium that contains 3 mM or more of a cinnamic acid analogue compound represented by Formula (II), the lactic acid bacteria having properties (1a) to (3a) when inoculated to an MRS liquid culture medium containing 3 mM 4-hydroxy-3-methoxycinnamic acid and cultured at 37° C. for 24 hours under an anaerobic condition: (1a) a turbidity of 1.0 or more; (2a) a ratio of reduction to 3-(4-hydroxy-3-methoxyphenyl)propionic acid of 80% or more; and (3a) a ratio of decarboxylation to 4-vinylguaiacol of less than 5%. Also provided are lactic acid bacteria having these properties. The above method and lactic acid bacteria allow a 3-Phenylpropionic acid analogue compound to be efficiently produced.
    Type: Application
    Filed: January 31, 2023
    Publication date: April 3, 2025
    Inventors: Riyo AWA, Yosuke NISHITANI
  • Publication number: 20240252456
    Abstract: Compounds 1 to 3 represented by General Formula (I) below are used as the active ingredients of the anti-metabolic syndrome agent, skin whitening agent, anti-aging agent, hair growth agent, anti-inflammatory agent, and liver function-improving agent of the present invention. The oral composition, skin cosmetic, and hair cosmetic of the present invention are compounded with compounds 1 to 3 represented by General Formula (I) below. The present invention can provide an anti-metabolic syndrome agent, a skin whitening agent, an anti-aging agent, a hair growth agent, an anti-inflammatory agent, and a liver function-improving agent that have excellent actions and effects, and can also provide an oral composition, a skin cosmetic, and a hair cosmetic that are suitable for an anti-metabolic syndrome application, a skin whitening application, an anti-aging application, a hair growth application, an anti-inflammatory application, and a liver function-improving application.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 1, 2024
    Inventors: Yosuke NISHITANI, Shota HAYASHI, Miyuki KOMOTO
  • Publication number: 20220330595
    Abstract: This angiotensin-converting enzyme inhibitor and this blood pressure-lowering agent contain a compound represented by formula (I) as an active ingredient. These beverages and food products for inhibiting an angiotensin-converting enzyme and these beverages and food products for lowering blood pressure are characterized by containing a compound represented by formula (I). As a result, provided are an angiotensin-converting enzyme inhibitor and blood pressure-lowering agent that have an excellent angiotensin-converting enzyme-inhibiting effect and blood pressure-lowering effect. Furthermore, provided are beverages and food products suitable for inhibition of an angiotensin-converting enzyme and lowering of blood pressure.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 20, 2022
    Inventor: Yosuke NISHITANI
  • Patent number: 11180181
    Abstract: A rack guide for a rack and pinion steering device, a rack and pinion steering device, and a manufacturing method for a rack guide for a rack and pinion steering device have a simple configuration with a close contact property being kept between a rack guide and a rack guide base member to ensure quietness. A rack guide for a rack and pinion steering device includes: a casing; a pinion to be slidably supported by the casing; a rack bar having a rack tooth meshed with the pinion; a rack guide including an abutment portion to which the rack bar is to be slidably abutted and a recessed portion, which is continued to the abutment portion, to be spaced from the rack bar; a rack guide base member for receiving the rack guide; and an urging unit to urge the rack guide against the rack bar through the rack guide base member.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: November 23, 2021
    Assignee: OILES CORPORATION
    Inventors: Yosuke Nishitani, Yoshimitsu Ishida
  • Publication number: 20190016369
    Abstract: A rack guide for a rack and pinion steering device, a rack and pinion steering device, and a manufacturing method for a rack guide for a rack and pinion steering device have a simple configuration with a close contact property being kept between a rack guide and a rack guide base member to ensure quietness. A rack guide for a rack and pinion steering device includes: a casing; a pinion to be slidably supported by the casing; a rack bar having a rack tooth meshed with the pinion; a rack guide including an abutment portion to which the rack bar is to be slidably abutted and a recessed portion, which is continued to the abutment portion, to be spaced from the rack bar; a rack guide base member for receiving the rack guide; and an urging unit to urge the rack guide against the rack bar through the rack guide base member.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 17, 2019
    Applicant: OILES CORPORATION
    Inventors: Yosuke NISHITANI, Yoshimitsu Ishida
  • Patent number: 10137927
    Abstract: A rack guide for a rack and pinion steering device, a rack and pinion steering device and a manufacturing method for a rack guide for a rack and pinion steering device, has a simple configuration with a close contact property being kept between a rack guide and a rack guide base member to ensure quietness. A rack guide for a rack and pinion steering device includes: a casing; a pinion to be slidably supported by said casing; a rack bar having a rack tooth meshed with said pinion; a rack guide including an abutment portion to which said rack bar is to be slidably abutted and a recessed portion, which is continued to said abutment portion, to be spaced from said rack bar; a rack guide base member for receiving said rack guide; and urging means for urging said rack guide against said rack bar through said rack guide base member.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: November 27, 2018
    Assignee: OILES CORPORATION
    Inventors: Yosuke Nishitani, Yoshimitsu Ishida
  • Patent number: 10099716
    Abstract: A rack guide for a rack and pinion steering device, a rack and pinion steering device and a manufacturing method for a rack guide for a rack and pinion steering device, has a simple configuration with a close contact property being kept between a rack guide and a rack guide base member to ensure quietness. A rack guide for a rack and pinion steering device includes: a casing; a pinion to be slidably supported by said casing; a rack bar having a rack tooth meshed with said pinion; a rack guide including an abutment portion to which said rack bar is to be slidably abutted and a recessed portion, which is continued to said abutment portion, to be spaced from said rack bar; a rack guide base member for receiving said rack guide; and urging means for urging said rack guide against said rack bar through said rack guide base member.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: October 16, 2018
    Assignee: OILES CORPORATION
    Inventors: Yosuke Nishitani, Yoshimitsu Ishida
  • Patent number: 9744984
    Abstract: A bush bearing 7 includes a synthetic resin-made bush 17 having a circumferential groove 16 on an outer peripheral surface 15 thereof; an endless annular elastic member 18 fitted in the circumferential groove 16 of the bush 17; and a positioning means 19 for determining the position of the bush 17 in a B direction with respect to an inner peripheral surface 12 of a gear housing 6.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: August 29, 2017
    Assignee: OILES CORPORATION
    Inventors: Shunya Oda, Yosuke Nishitani, Noboru Nakagawa
  • Publication number: 20150291205
    Abstract: A rack guide for a rack and pinion steering device, a rack and pinion steering device and a manufacturing method for a rack guide for a rack and pinion steering device, has a simple configuration with a close contact property being kept between a rack guide and a rack guide base member to ensure quietness. A rack guide for a rack and pinion steering device includes: a casing; a pinion to be slidably supported by said casing; a rack bar having a rack tooth meshed with said pinion; a rack guide including an abutment portion to which said rack bar is to be slidably abutted and a recessed portion, which is continued to said abutment portion, to be spaced from said rack bar; a rack guide base member for receiving said rack guide; and urging means for urging said rack guide against said rack bar through said rack guide base member.
    Type: Application
    Filed: November 5, 2013
    Publication date: October 15, 2015
    Applicant: OILES CORPORATION
    Inventors: Yosuke Nishitani, Yoshimitsu Ishida
  • Publication number: 20150251685
    Abstract: A bush bearing 7 includes a synthetic resin-made bush 17 having a circumferential groove 16 on an outer peripheral surface 15 thereof; an endless annular elastic member 18 fitted in the circumferential groove 16 of the bush 17; and a positioning means 19 for determining the position of the bush 17 in a B direction with respect to an inner peripheral surface 12 of a gear housing 6.
    Type: Application
    Filed: June 18, 2013
    Publication date: September 10, 2015
    Inventors: Shunya Oda, Yosuke Nishitani, Noboru Nakagawa