Patents by Inventor Takayoshi Yamazaki

Takayoshi Yamazaki 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: 11385060
    Abstract: A docking control device includes a memory storing docking information including information on a docking position of a ship and information on an azimuth in which the ship is anchored at the docking position; and a processor, including hardware, performing control related to a docking operation of the ship on a basis of the docking information stored in the memory.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: July 12, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takayoshi Yamazaki, Naoyuki Tsuzuki, Makoto Iwatsuki
  • Publication number: 20200080846
    Abstract: A docking control device includes a memory storing docking information including information on a docking position of a ship and information on an azimuth in which the ship is anchored at the docking position; and a processor, including hardware, performing control related to a docking operation of the ship on a basis of the docking information stored in the memory.
    Type: Application
    Filed: August 22, 2019
    Publication date: March 12, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takayoshi YAMAZAKI, Naoyuki TSUZUKI, Makoto IWATSUKI
  • Publication number: 20120172570
    Abstract: The present invention provides an aromatic polyester which is substantially free from the occurrence of coloration and retains significantly high transparency even after being thermally processed at high temperature and which has high flowability. The aromatic polyester contains a polyhydric phenol residue and a residue of any one of aromatic polycarboxylic acid, halide thereof, and anhydride thereof, and terminals of the aromatic polyester have a structure represented by the formula —C(O)—R. The aromatic polyester has an end-capping rate of 90% or higher and a weight average molecular weight (Mw) ranging from 3,000 to 1,000,000.
    Type: Application
    Filed: September 9, 2010
    Publication date: July 5, 2012
    Applicants: NITTA CORPORATION, MURORAN INSTITUTE OF TECHNOLOGY
    Inventors: Masayoshi Tabata, Yasuteru Mawatari, Takayoshi Yamazaki
  • Patent number: 8129493
    Abstract: There is provided an aromatic polyester suitable for optical applications, which has not only high heat resistance and transparency, but also enhanced fluidity at a relatively low molding temperature of less than 300° C. despite its high molecular weight to be substantially colorless after the molding process. The aromatic polyester of the present invention comprises polyhydric phenol residues and residues of aromatic polycarboxylic acid, acid halide or acid anhydride thereof; wherein the polyhydric phenol residues comprise polyhydric phenol residues represented by Formula (I): —O—Ar—W1x—Ar—O— and/or Formula (II): —O—Ar—O—, and bulky polyhydric phenol residues represented by Formula (III): —O—Ar—W2—Ar—O—; wherein the molar ratio of the polyhydric phenol residues represented by Formula (I) and/or Formula (II) to the polyhydric phenol residues represented by Formula (III) is in the range of 100:0 to 30:70 (exclusive of 100:0).
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: March 6, 2012
    Assignees: Muroran Institute of Technology, Nitta Corporation
    Inventors: Masayoshi Tabata, Takayoshi Yamazaki
  • Publication number: 20110224343
    Abstract: The present invention provides a modifier for aromatic polyesters which enhances the melt fluidity of aromatic polyesters without a significant decrease in the heat resistance of the aromatic polyesters, and an aromatic polyester resin composition including the modifier for aromatic polyesters. The present invention relates to a modifier for aromatic polyesters comprising polyhydric phenol residues and residues of aromatic polycarboxylic acid, acid halide or acid anhydride thereof, and the modifier comprises a material having a structure composed of a first residue selected from the group consisting of divalent residues represented by Formula (I): —Ar—W1x—Ar— and by Formula (II): —Ar—, the first residues being bonded to two identical or different second residues selected from the group consisting of monovalent residues represented by Formula (III): and monovalent residues represented by Formula (IV): —O—C(O)—R7—.
    Type: Application
    Filed: August 30, 2010
    Publication date: September 15, 2011
    Inventors: Masayoshi TABATA, Takayoshi YAMAZAKI
  • Patent number: 8019498
    Abstract: An instruction value conversion section (31) of an operation target calculation section (30) converts an instruction signal from a joystick (25). In order to obtain a movement mode of a ship intended by an operator, a target propeller speed calculation section (32) calculates, using each converted value, target rotation speed of right and left propellers (13) and the propeller (14b) of a thruster (14). At a main engine operation control section (40), a slip rate determination section (41) calculates the slip rate U of a clutch mechanism (120) of a marine gear (12) in order to rotate the propellers (13) at the target rotation speed. A drive control section (42) controls operation of the main engine (11) and the clutch mechanism (120). Further, in a thruster operation control section (50), a drive control section (52) controls drive of the propeller (14b) in the rotational direction determined by an operation determining section (51).
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: September 13, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takayoshi Yamazaki, Atsuyuki Tsuzuki, Kouichi Iguchi
  • Publication number: 20110092662
    Abstract: There is provided an aromatic polyester suitable for optical applications, which has not only high heat resistance and transparency, but also enhanced fluidity at a relatively low molding temperature of less than 300° C. despite its high molecular weight to be substantially colorless after the molding process. The aromatic polyester of the present invention comprises polyhydric phenol residues and residues of aromatic polycarboxylic acid, acid halide or acid anhydride thereof; wherein the polyhydric phenol residues comprise polyhydric phenol residues represented by Formula (I): —O—Ar—W1x—Ar—O— and/or Formula (II): —O—Ar—O—, and bulky polyhydric phenol residues represented by Formula (III): —O—Ar—W2—Ar—O—; wherein the molar ratio of the polyhydric phenol residues represented by Formula (I) and/or Formula (II) to the polyhydric phenol residues represented by Formula (III) is in the range of 100:0 to 30:70 (exclusive of 100:0).
    Type: Application
    Filed: August 30, 2010
    Publication date: April 21, 2011
    Inventors: Masayoshi TABATA, Takayoshi Yamazaki
  • Publication number: 20100121505
    Abstract: An instruction value conversion section (31) of an operation target calculation section (30) converts an instruction signal from a joystick (25). In order to obtain a movement mode of a ship intended by an operator, a target propeller speed calculation section (32) calculates, using each converted value, target rotation speed of right and left propellers (13) and the propeller (14b) of a thruster (14). At a main engine operation control section (40), a slip rate determination section (41) calculates the slip rate U of a clutch mechanism (120) of a marine gear (12) in order to rotate the propellers (13) at the target rotation speed. A drive control section (42) controls operation of the main engine (11) and the clutch mechanism (120). Further, in a thruster operation control section (50), a drive control section (52) controls drive of the propeller (14b) in the rotational direction determined by an operation determining section (51).
    Type: Application
    Filed: July 3, 2006
    Publication date: May 13, 2010
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takayoshi Yamazaki, Atsuyuki Tsuzuki, Kouichi Iguchi
  • Publication number: 20030072871
    Abstract: A process for producing a weather resistant coating film which can keep a gloss retention of 80% or more for 1,000 hours or more in an accelerated weathering test by a carbon sunshine weather-o-meter by preparing a weather resistant coating material comprising a binder and a curing agent as main constituents and coating an article to be coated with the coating material, followed by drying, which process comprises
    Type: Application
    Filed: June 19, 2002
    Publication date: April 17, 2003
    Inventors: Takayoshi Yamazaki, Takashi Sunamori
  • Publication number: 20020090451
    Abstract: A process for producing a weather resistant coating film which can keep a gloss retention of 80% or more for 1,000 hours or more in an accelerated weathering test by a carbon sunshine weather-o-meter by preparing a weather resistant coating material comprising a binder and a curing agent as main constituents and coating an article to be coated with the coating material, followed by drying, which process comprises
    Type: Application
    Filed: May 25, 2001
    Publication date: July 11, 2002
    Inventors: Takayoshi Yamazaki, Takashi Sunamori
  • Patent number: 6248828
    Abstract: Provided is a paint having ultraviolet absorbability and curing function comprising as an essential component an isocyanate compound (A) which has a functional group having ultraviolet absorbability on a side chain and contains residual isocyanate group and which is obtained by reacting a part of isocyanate groups of an isocyanate prepolymer and/or monomer having at least two free isocyanate groups with an ultraviolet absorber having active hydrogen, and, if necessary, additionally comprising an optional isocyanate prepolymer (B) other than (A), and further provided is a paint superior in weather resistance obtained by reacting said paint with a polymeric compound having active hydrogen. Thus, there can be provided a paint excellent in long-term weather resistances such as gloss retention and discoloration resistance in long-term outdoor use.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: June 19, 2001
    Assignee: Taisei Chemical Industries, Ltd.
    Inventors: Kazuo Yanauchi, Takayoshi Yamazaki