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).
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Patent number: 11385060Abstract: 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: GrantFiled: August 22, 2019Date of Patent: July 12, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takayoshi Yamazaki, Naoyuki Tsuzuki, Makoto Iwatsuki
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Publication number: 20200080846Abstract: 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: ApplicationFiled: August 22, 2019Publication date: March 12, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takayoshi YAMAZAKI, Naoyuki TSUZUKI, Makoto IWATSUKI
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Publication number: 20120172570Abstract: 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: ApplicationFiled: September 9, 2010Publication date: July 5, 2012Applicants: NITTA CORPORATION, MURORAN INSTITUTE OF TECHNOLOGYInventors: Masayoshi Tabata, Yasuteru Mawatari, Takayoshi Yamazaki
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Patent number: 8129493Abstract: 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: GrantFiled: August 30, 2010Date of Patent: March 6, 2012Assignees: Muroran Institute of Technology, Nitta CorporationInventors: Masayoshi Tabata, Takayoshi Yamazaki
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Publication number: 20110224343Abstract: 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: ApplicationFiled: August 30, 2010Publication date: September 15, 2011Inventors: Masayoshi TABATA, Takayoshi YAMAZAKI
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Patent number: 8019498Abstract: 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: GrantFiled: July 3, 2006Date of Patent: September 13, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takayoshi Yamazaki, Atsuyuki Tsuzuki, Kouichi Iguchi
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Publication number: 20110092662Abstract: 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: ApplicationFiled: August 30, 2010Publication date: April 21, 2011Inventors: Masayoshi TABATA, Takayoshi Yamazaki
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Publication number: 20100121505Abstract: 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: ApplicationFiled: July 3, 2006Publication date: May 13, 2010Applicant: Toyota Jidosha Kabushiki KaishaInventors: Takayoshi Yamazaki, Atsuyuki Tsuzuki, Kouichi Iguchi
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Publication number: 20030072871Abstract: 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 comprisesType: ApplicationFiled: June 19, 2002Publication date: April 17, 2003Inventors: Takayoshi Yamazaki, Takashi Sunamori
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Publication number: 20020090451Abstract: 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 comprisesType: ApplicationFiled: May 25, 2001Publication date: July 11, 2002Inventors: Takayoshi Yamazaki, Takashi Sunamori
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Patent number: 6248828Abstract: 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: GrantFiled: August 5, 1999Date of Patent: June 19, 2001Assignee: Taisei Chemical Industries, Ltd.Inventors: Kazuo Yanauchi, Takayoshi Yamazaki