Patents by Inventor Kenichi Ueyama

Kenichi Ueyama 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).

  • Patent number: 11709430
    Abstract: A method for manufacturing a cured product pattern of a curable composition includes the steps of, in sequence, depositing a droplet of the curable composition onto a substrate; bringing a mold having an uneven pattern formed in a surface thereof into contact with the curable composition; curing the curable composition; and releasing a cured product of the curable composition from the mold. The mold has a recess having a bottom surface and a stair structure arranged to form an opening surface that becomes wider from the bottom surface toward the surface of the mold. In the contact step, the curable composition comes into contact with the stair portion after a top of the droplet comes into contact with the bottom surface.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: July 25, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomonori Otani, Toshiki Ito, Tomohiro Saito, Kouhei Nagane, Kenichi Ueyama
  • Publication number: 20220139564
    Abstract: A medical data processing device according to an embodiment includes processing circuitry. The processing circuitry acquires estimated data related to a state of a biological organ at a first timing, and actually measured data indicating the state of the biological organ at the first timing. The processing circuitry calculates a parameter based on the estimated data and the actually measured data. The processing circuitry estimates a state of the biological organ in a predetermined time phase at a second timing different from the first timing based on the parameter and the estimated data in the predetermined time phase.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 5, 2022
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Junichi OOIDA, Kenichi UEYAMA, Yuichiro OGUCHI, Naoki KIYOHARA, Gakuto AOYAMA
  • Publication number: 20200298452
    Abstract: A method for manufacturing a cured product pattern of a curable composition includes the steps of, in sequence, depositing a droplet of the curable composition onto a substrate; bringing a mold having an uneven pattern formed in a surface thereof into contact with the curable composition; curing the curable composition; and releasing a cured product of the curable composition from the mold. The mold has a recess having a bottom surface and a stair structure arranged to form an opening surface that becomes wider from the bottom surface toward the surface of the mold. In the contact step, the curable composition comes into contact with the stair portion after a top of the droplet comes into contact with the bottom surface.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Inventors: Tomonori Otani, Toshiki Ito, Tomohiro Saito, Kouhei Nagane, Kenichi Ueyama
  • Patent number: 10456351
    Abstract: There is provided an organopolysiloxane which is excellent in extensibility as well as solubility and dispersibility in water and lower alcohols. There is provided an organopolysiloxane with a poly(N-acylalkyleneimine) segment having a repeating unit represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group, an aralkyl group, or an aryl group each having 1 to 22 carbon atoms, and n is 2 or 3, wherein the segment is bound to each of at least two silicon atoms of an organopolysiloxane segment as a main chain via an alkylene group containing a hetero atom, and wherein the number-average molecular weight of the segment is 800 to 1600, the mass ratio of the organopolysiloxane segment as a main chain and the poly(N-acylalkyleneimine) segment is 65/35 to 82/18, and the weight-average molecular weight of the organopolysiloxane segment as a main chain is 10,000 to 100,000.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: October 29, 2019
    Assignee: KAO CORPORATION
    Inventors: Kazuhisa Fukuhara, Takashi Kodate, Kayoko Kitada, Kenichi Ueyama, Masayoshi Ehara
  • Patent number: 9884482
    Abstract: A liquid ejection head in which, upon heating performed by a heating element, a bubble is formed in a liquid retained in a bubble forming chamber, the liquid is ejected, and the bubble disappears without any atmospheric communication. When a length L is a length of the heating element in a liquid supply direction, when viewing in a liquid ejection direction, a position of a center of gravity of an ejection port is spaced apart from a position of a center of gravity of the heating element by L/3.5 or more in the liquid ejection direction, and when a length of an ejecting portion in the liquid ejection direction is l and a length of the bubble forming chamber in the liquid ejection direction is h, l/h is 2 or smaller.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: February 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michinari Mizutani, Kenichi Ueyama
  • Publication number: 20170157928
    Abstract: A liquid ejection head in which, upon heating performed by a heating element, a bubble is formed in a liquid retained in a bubble forming chamber, the liquid is ejected, and the bubble disappears without any atmospheric communication. When a length L is a length of the heating element in a liquid supply direction, when viewing in a liquid ejection direction, a position of a center of gravity of an ejection port is spaced apart from a position of a center of gravity of the heating element by L/3.5 or more in the liquid ejection direction, and when a length of an ejecting portion in the liquid ejection direction is l and a length of the bubble forming chamber in the liquid ejection direction is h, l/h is 2 or smaller.
    Type: Application
    Filed: November 28, 2016
    Publication date: June 8, 2017
    Inventors: Michinari Mizutani, Kenichi Ueyama
  • Publication number: 20160128928
    Abstract: There is provided an organopolysiloxane which is excellent in extensibility as well as solubility and dispersibility in water and lower alcohols. There is provided an organopolysiloxane with a poly(N-acylalkyleneimine) segment having a repeating unit represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group, an aralkyl group, or an aryl group each having 1 to 22 carbon atoms, and n is 2 or 3, wherein the segment is bound to each of at least two silicon atoms of an organopolysiloxane segment as a main chain via an alkylene group containing a hetero atom, and wherein the number-average molecular weight of the segment is 800 to 1600, the mass ratio of the organopolysiloxane segment as a main chain and the poly(N-acylalkyleneimine) segment is 65/35 to 82/18, and the weight-average molecular weight of the organopolysiloxane segment as a main chain is 10,000 to 100,000.
    Type: Application
    Filed: January 19, 2016
    Publication date: May 12, 2016
    Applicant: KAO CORPORATION
    Inventors: Kazuhisa FUKUHARA, Takashi KODATE, Kayoko KITADA, Kenichi UEYAMA, Masayoshi EHARA
  • Publication number: 20150224043
    Abstract: A leave-on type hair cosmetic composition having the following two layers A and B: Layer A of an oil layer containing the following component (a) in an amount of 0.5-40% by mass in the hair cosmetic composition, (a) a highly polymerized silicone selected from dimethicone and dimethiconol and having a number average degree of polymerization of 1,000-20,000; and Layer B of a water layer containing the following components (b) and (c), (b) a water-soluble polymeric thickening agent, and (c) water.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 13, 2015
    Applicant: KAO CORPORATION
    Inventors: Eiichi Nishizawa, Akira Shiga, Kenichi Ueyama
  • Patent number: 9011886
    Abstract: A leave-on type hair cosmetic composition having the following two layers A and B: Layer A of an oil layer containing the following component (a) in an amount of 0.5-40% by mass in the hair cosmetic composition, (a) a highly polymerized silicone selected from dimethicone and dimethiconol and having a number average degree of polymerization of 1,000-20,000; and Layer B of a water layer containing the following components (b) and (c), (b) a water-soluble polymeric thickening agent, and (c) water.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: April 21, 2015
    Assignee: Kao Corporation
    Inventors: Eiichi Nishizawa, Akira Shiga, Kenichi Ueyama
  • Patent number: 8007773
    Abstract: A leave-on hair cosmetic composition, which contains the following components (A) and (B): (A) an organic C2-8 dicarboxylic acid or salt thereof, and (B) at least one or more of an organic solvent selected from the group consisting of aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycols, lactones and cyclic ketones, wherein the organic solvent has a ClogP of from ?2 to 3; and wherein the cosmetic composition has a pH of from 2 to 5 at 25° C. when diluted to 20 times its weight with water and has a buffering capacity of 0.001 gram equivalent/L or greater but less than 0.2 gram equivalent/L. A hair quality improving method which comprises treating the hair with the hair cosmetic composition. This hair cosmetic composition provides benefits such as enhancement of luster, manageability, pliability and elasticity of dry hair to which it is applied, such as hair dehydrated and damaged by coloring, permanent waving, or repetitive excessive blow drying.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: August 30, 2011
    Assignee: Kao Corporation
    Inventors: Kenichi Ueyama, Michiko Tada, Kazuhisa Fukuhara
  • Patent number: 7981405
    Abstract: A leave-on hair cosmetic composition contains (a) malic acid or its salt, (b) lactic acid or its, and (c) an organic solvent selected from the group consisting of aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycol, lactones and cyclic ketones. This hair cosmetic composition is excellent in the effect of substantially modifying the hair property to improve its sleekness, styling ease and touch feel.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: July 19, 2011
    Assignee: Kao Corporation
    Inventors: Kenichi Ueyama, Michiko Tada
  • Patent number: 7981407
    Abstract: A leave-on hair cosmetic composition, which contains the following components (A), (B) and (C): (A) an organic C2-8 dicarboxylic acid or salt thereof selected from the group consisting of malonic acid, succinic acid, malic acid, or salts thereof, (B) at least one or more of an organic solvent selected from the group consisting of aromatic alcohols, wherein the organic solvent has a ClogP of from ?2 to 3, and (C) an edetic acid or a salt thereof, wherein the cosmetic composition has a pH of from 2 to 5 at 25° C. when diluted to 20 times the weight with water. The present invention also relates to a hair quality improving method which includes treating the hair with the hair cosmetic composition. The hair cosmetic composition of the present invention can provide benefits such as luster, manageability, pliability and elasticity to the hair which is apt to be dry, having lost water therefrom owing to damage by coloring, permanent waving, or repetitive excessive blow drying.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: July 19, 2011
    Assignee: Kao Corporation
    Inventors: Kenichi Ueyama, Nozomi Nagashima, Kazuhisa Fukuhara
  • Publication number: 20100203002
    Abstract: There is provided an organopolysiloxane which is excellent in extensibility as well as solubility and dispersibility in water and lower alcohols. There is provided an organopolysiloxane with a poly(N-acylalkyleneimine) segment having a repeating unit represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group, an aralkyl group, or an aryl group each having 1 to 22 carbon atoms, and n is 2 or 3, wherein the segment is bound to each of at least two silicon atoms of an organopolysiloxane segment as a main chain via an alkylene group containing a hetero atom, and wherein the number-average molecular weight of the segment is 800 to 1600, the mass ratio of the organopolysiloxane segment as a main chain and the poly(N-acylalkyleneimine) segment is 65/35 to 82/18, and the weight-average molecular weight of the organopolysiloxane segment as a main chain is 10,000 to 100,000.
    Type: Application
    Filed: July 18, 2008
    Publication date: August 12, 2010
    Applicant: KAO CORPORATION
    Inventors: Kazuhisa Fukuhara, Takashi Kodate, Kayoko Kitada, Kenichi Ueyama, Masayoshi Ehara
  • Publication number: 20100104609
    Abstract: A leave-on type hair cosmetic composition having the following two layers A and B: Layer A of an oil layer containing the following component (a) in an amount of 0.5-40% by mass in the hair cosmetic composition, (a) a highly polymerized silicone selected from dimethicone and dimethiconol and having a number average degree of polymerization of 1,000-20,000; and Layer B of a water layer containing the following components (b) and (c), (b) a water-soluble polymeric thickening agent, and (c) water.
    Type: Application
    Filed: April 17, 2008
    Publication date: April 29, 2010
    Applicant: KAO CORPORATION
    Inventors: Eiichi Nishizawa, Akira Shiga, Kenichi Ueyama
  • Patent number: 7562661
    Abstract: A hair warming tool is in the form of sheet and has at least one heating part in the center thereof and a margin around said heating part. It is designed to wrap tied hair in said heating part and to be held in place to keep the wrapping state by fastening the margin with a fastening means such as an elastic band, a string or a wire. A hair treating method comprises wrapping tied hair with a hair warming tool of sheet form having at least one heating part while leaving at least the part of the hair near the roots unwrapped to warm the hair.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: July 21, 2009
    Assignee: Kao Corporation
    Inventors: Kenichi Ueyama, Akira Shiga, Michiko Tada
  • Publication number: 20060165624
    Abstract: A leave-on hair cosmetic composition contains (a) malic acid or its salt, (b) lactic acid or its, and (c) an organic solvent selected from the group consisting of aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycol, lactones and cyclic ketones. This hair cosmetic composition is excellent in the effect of substantially modifying the hair property to improve its sleekness, styling ease and touch feel.
    Type: Application
    Filed: November 20, 2003
    Publication date: July 27, 2006
    Applicant: KAO Corporation
    Inventors: Kenichi Ueyama, Michiko Tada
  • Publication number: 20050214238
    Abstract: Provided is a leave-on hair cosmetic composition, which contains the following components (A) and (B): (A) a citric acid or salt thereof; and (B) at least one or more of an organic solvent selected from the group consisting of aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycols, lactones and cyclic ketones, wherein the organic solvent has a ClogP of from ?2 to 3; and wherein the leave-on hair cosmetic composition has a pH of from 2 to 5 at 25° C. when diluted to 20 times the weight with water and has a buffering capacity of 0.001 gram equivalent/L or greater but less than 0.2 gram equivalent/L. Provided also is a hair quality improving method which comprises treating the hair with the hair cosmetic composition. The hair cosmetic composition of the present invention can provide benefits such as luster, manageability and good feel of the hair to hair which is apt to be dry and moistureless owing to damage by coloring, permanent weaving, or repetition of excessive blow drying.
    Type: Application
    Filed: March 18, 2005
    Publication date: September 29, 2005
    Applicant: KAO CORPORATION
    Inventors: Kazuhisa Fukuhara, Kenichi Ueyama
  • Publication number: 20050201966
    Abstract: Provided is a leave-on hair cosmetic composition, which contains the following components (A), (B) and (C): (A) an organic C2-8 dicarboxylic acid or salt thereof, (B) at least one or more of an organic solvent selected from the group consisting of aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycols, lactones and cyclic ketones, wherein the organic solvent has a ClogP of from ?2 to 3, and (C) an edetic acid or a salt thereof, wherein the cosmetic composition has a pH of from 2 to 5 at 25° C. when diluted to 20 times the weight with water. The present invention also relates to a hair quality improving method which includes treating the hair with the hair cosmetic composition. The hair cosmetic composition of the present invention can provide benefits such as luster, manageability, pliability and elasticity to the hair which is apt to be dry, having lost water therefrom owing to damage by coloring, permanent waving, or repetitive excessive blow drying.
    Type: Application
    Filed: February 22, 2005
    Publication date: September 15, 2005
    Applicant: KAO CORPORATION
    Inventors: Kenichi Ueyama, Nozomi Nagashima, Kazuhisa Fukuhara
  • Publication number: 20050196369
    Abstract: Provided is a leave-on hair cosmetic composition, which contains the following components (A), (B) and (C): (A) an organic C2-8 dicarboxylic acid or salt thereof, (B) at least one or more of an organic solvent selected from the group consisting of aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycols, lactones and cyclic ketones, wherein the organic solvent has a ClogP of from ?2 to 3, and (C) at least one or more of a compound selected from the group consisting of benzophenones, para-aminobenzoic acids, para-methoxycinnamic acids, salicylic acids, rutin and 4-tert-butyl-4?-methoxybenzoylmethane; wherein the cosmetic composition has a pH of from 2 to 5 at 25° C. when diluted to 20 times the weight with water. The present invention also relates to a hair quality improving method which includes treating the hair with the hair cosmetic composition.
    Type: Application
    Filed: February 22, 2005
    Publication date: September 8, 2005
    Applicant: KAO CORPORATION
    Inventors: Kenichi Ueyama, Nozomi Nagashima, Kazuhisa Fukuhara
  • Publication number: 20050191263
    Abstract: Provided is a leave-on hair cosmetic composition, which contains the following components (A) and (B): (A) an organic C2-8 dicarboxylic acid or salt thereof, and (B) at least one of more of an organic solvent selected from the group consisting of aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycols, lactones and cyclic ketones, wherein the organic solvent has a C log P of from ?2 to 3; and wherein the cosmetic composition has a pH of from 2 to 5 at 25° C. when diluted to 20 times the weight with water and has a buffering capacity of 0.001 gram equivalent/L or greater but less than 0.2 gram equivalent/L. The present invention also relates to a hair quality improving method which comprises treating the hair with the hair cosmetic composition.
    Type: Application
    Filed: February 22, 2005
    Publication date: September 1, 2005
    Applicant: KAO CORPORATION
    Inventors: Kenichi Ueyama, Michiko Tada, Kazuhisa Fukuhara