Patents by Inventor Aiko Yamanaka

Aiko Yamanaka 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).

  • Alkyloxirane derivative, cosmetic material for hair, hydraulic oil composition, resin composition curable by actinic rays, and oil cleansing agent
    Patent number: 10995178
    Abstract: An alkyloxirane derivative represented by formula (1), wherein MH and ML calculated from a gel permeation chromatogram satisfy formula (2): Z—[O-(AO)n-H]x??(1) where Z represents a residual group of a compound having 1 to 22 carbon atoms and one to six hydroxyl groups and wherein all of the hydroxyl groups are excluded from said compound; x is 1 to 6; and AO represents an oxyalkylene group having 3 carbon atoms; and n is 25 or more; 0.35?ML/MH?0.75??(2) where MH represents a distance between point O and intersecting point P, and ML represents a distance between point Q and intersecting point P determined from the chromatogram.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: May 4, 2021
    Assignee: NOF CORPORATION
    Inventors: Yusuke Hara, Kazuaki Wakita, Mitsushi Kusumoto, Megumi Nagayama, Shunsuke Monjiyama, Aiko Yamanaka, Hideki Kawamoto
  • ALKYLOXIRANE DERIVATIVE, COSMETIC MATERIAL FOR HAIR, HYDRAULIC OIL COMPOSITION, RESIN COMPOSITION CURABLE BY ACTINIC RAYS, AND OIL CLEANSING AGENT
    Publication number: 20200190260
    Abstract: An alkyloxirane derivative represented by formula (1), wherein MH and ML calculated from a gel permeation chromatogram satisfy formula (2): Z—[O-(AO)n-H]x??(1) where Z represents a residual group of a compound having 1 to 22 carbon atoms and one to six hydroxyl groups and wherein all of the hydroxyl groups are excluded from said compound; x is 1 to 6; and AO represents an oxyalkylene group having 3 carbon atoms; and n is 25 or more; 0.35?ML/MH?0.75??(2) where MH represents a distance between point O and intersecting point P, and ML represents a distance between point Q and intersecting point P determined from the chromatogram.
    Type: Application
    Filed: August 4, 2017
    Publication date: June 18, 2020
    Applicant: NOF CORPORATION
    Inventors: Yusuke HARA, Kazuaki WAKITA, Mitsushi KUSUMOTO, Megumi NAGAYAMA, Shunsuke MONJIYAMA, Aiko YAMANAKA, Hideki KAWAMOTO
  • Agent for preventing pollen dispersal
    Patent number: 9282737
    Abstract: An agent for suppressing pollen dispersal, containing an oleic acid derivative or a linoleic acid derivative as an active ingredient, which does not influence the trunk, branches and leaves of trees, shows a sharp efficacy on the male organ and is in the form of a solution or emulsion having solution stability by diluting with water.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: March 15, 2016
    Assignee: NOF Corporation
    Inventors: Kaihei Koshio, Hirokazu Ohike, Masahiko Shimada, Daijiro Shiino, Kuniaki Tsuruoka, Aiko Yamanaka
  • Method of applying a herbicidal composition
    Patent number: 8569211
    Abstract: The invention provides a herbicidal composition containing, as an active ingredient, glycerol fatty acid ester obtained from fatty acid having an even-numbered carbon number of 6-12 and glycerol.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: October 29, 2013
    Assignee: NOF Corporation
    Inventors: Kaihei Koshio, Hirokazu Ohike, Daijiro Shiino, Masahiko Shimada, Kuniaki Tsuruoka, Aiko Yamanaka
  • AGENT FOR PREVENTING POLLEN DISPERSAL
    Publication number: 20110045981
    Abstract: An agent for suppressing pollen dispersal, containing an oleic acid derivative or a linoleic acid derivative as an active ingredient, which does not influence the trunk, branches and leaves of trees, shows a sharp efficacy on the male organ and is in the form of a solution or emulsion having solution stability by diluting with water.
    Type: Application
    Filed: February 6, 2009
    Publication date: February 24, 2011
    Applicant: NOF CORPORATION
    Inventors: Kaihei Koshio, Hirokazu Ohike, Masahiko Shimada, Daijiro Shiino, Kuniaki Tsuruoka, Aiko Yamanaka
  • HERBICIDAL COMPOSITION
    Publication number: 20110045982
    Abstract: The invention provides a herbicidal composition containing, as an active ingredient, glycerol fatty acid ester obtained from fatty acid having an even-numbered carbon number of 6-12 and glycerol.
    Type: Application
    Filed: February 18, 2009
    Publication date: February 24, 2011
    Applicant: NOF CORPORATION
    Inventors: Kaihei Koshio, Hirokazu Ohike, Daijiro Shiino, Masahiko Shimada, Kuniaki Tsuruoka, Aiko Yamanaka