Patents by Inventor Daisuke Kaku

Daisuke Kaku 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: 20240228774
    Abstract: The present invention relates to a curable composition that includes an oxyalkylene polymer A having an average of 4 to 8 terminal groups per molecule and having a reactive silicon group represented by: —SiXaR3-a (1) (in which R is a monovalent organic group having 1 to 20 carbon atoms and represents an organic group other than a hydrolyzable group, and X represents a halogen atom, a hydroxyl group, or a hydrolyzable group; a is an integer from 1 to 3; when a is 2 or more, X groups may be the same as or different from each other, and when a is 1, R groups may be the same as or different from each other), wherein the terminal group has the reactive silicon group, an unsaturated group, an isocyanate group or an active hydrogen-containing group, and the oxyalkylene polymer A has a hydroxyl group equivalent molecular weight of 500 to 1,750 per terminal group.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 11, 2024
    Applicant: AGC Inc.
    Inventors: Kazuma KONNO, Takashi ITO, Daisuke KAKU, Yoshitaka SUNAYAMA
  • Publication number: 20240132718
    Abstract: The present invention relates to a curable composition that includes an oxyalkylene polymer A having an average of 4 to 8 terminal groups per molecule and having a reactive silicon group represented by: —SiXaR3-a (1) (in which R is a monovalent organic group having 1 to 20 carbon atoms and represents an organic group other than a hydrolyzable group, and X represents a halogen atom, a hydroxyl group, or a hydrolyzable group; a is an integer from 1 to 3; when a is 2 or more, X groups may be the same as or different from each other, and when a is 1, R groups may be the same as or different from each other), wherein the terminal group has the reactive silicon group, an unsaturated group, an isocyanate group or an active hydrogen-containing group, and the oxyalkylene polymer A has a hydroxyl group equivalent molecular weight of 500 to 1,750 per terminal group.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Applicant: AGC Inc.
    Inventors: Kazuma KONNO, Takashi ITO, Daisuke KAKU, Yoshitaka SUNAYAMA
  • Publication number: 20230399464
    Abstract: The curable composition is a curable composition containing an oxyalkylene polymer A having a reactive silicon group represented by —SiRa(X)3-a, wherein the oxyalkylene polymer A has 6 or more terminal groups per molecule; the terminal group contains at least one selected from the group consisting of a reactive silicon group represented by —SiRa(X)3-a, an active hydrogen-containing group, and an unsaturated group; the oxyalkylene polymer A has 0.3 or more reactive silicon groups per terminal group; and the number average molecular weight of the oxyalkylene polymer A is more than 25,000 and not more than 100,000.
    Type: Application
    Filed: July 20, 2023
    Publication date: December 14, 2023
    Applicant: AGC Inc.
    Inventors: Daisuke KAKU, Takashi ITO, Yoshitaka SUNAYAMA, Kosuke YAMASAKI, Kazuma KONNO, Hajime TAKEDA
  • Patent number: 9736965
    Abstract: A playback device for an aircraft has a casing; a circuit board; a power unit placed away from the circuit board in a first direction; a heat sink attached to the circuit board; a cooling fan that is placed on an opposite side of the power unit with reference to the circuit board and spaced from a periphery of the casing and that sends an exhaust stream to the heat sink; a partition interposed between the circuit board and the power unit; and first outlets for letting out exhaust streams into which an exhaust stream has diverged upon collision against the partition after passing through the heat sink.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: August 15, 2017
    Assignee: TEAC Corporation
    Inventors: Daisuke Kaku, Koujiro Tanimoto
  • Publication number: 20160081222
    Abstract: A playback device for an aircraft has a casing; a circuit board; a power unit placed away from the circuit board in a first direction; a heat sink attached to the circuit board; a cooling fan that is placed on an opposite side of the power unit with reference to the circuit board and spaced from a periphery of the casing and that sends an exhaust stream to the heat sink; a partition interposed between the circuit board and the power unit; and first outlets for letting out exhaust streams into which an exhaust stream has diverged upon collision against the partition after passing through the heat sink.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 17, 2016
    Inventors: Daisuke Kaku, Koujiro Tanimoto
  • Publication number: 20160080688
    Abstract: There are provided a video player for outputting a video signal which enables a monitor to easily, reliably detect that a signal is in a letterbox format and a video system having the video player. When the aspect ratio of video data is 16:9, the video player converts the video data into an NTSC signal in a letterbox format, outputting the thus-converted NTSC signal. In addition, the video player adds a closed caption signal to specific lines in a vertical blanking period, and each piece of 2-byte data is set to space. A 16:9 aspect ratio monitor receives an NTSC signal distributed by a distributor; detects that the closed caption signal is added to the NTSC signal and that data about the closed caption signal is space; and displays a main video in an zooming-in manner. A 4:3 aspect ratio monitor displays the main video as is.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 17, 2016
    Inventors: Masato Kato, Daisuke Kaku, Shinichi Hosonuma, Atsuki Nakano
  • Publication number: 20130338249
    Abstract: To provide a process for producing a flexible polyurethane foam which is excellent in low resiliency without using a plasticizer which is excellent in durability, and at the same time, which has high air permeability. A process for producing a flexible polyurethane foam, which comprises reacting a polyol mixture containing the-polyether polyol (A) obtained using a DMC catalyst; the-polyether polyol (B) and the polyether monool (D), with a polyisocyanate compound, in the presence of a foam stabilizer (X) which is a silicone type compound, a urethane-forming catalyst and a blowing agent, at an isocyanate index of at least 90, wherein: Foam stabilizer (X) is a silicone type compound containing one or more types of dimethylpolysiloxane represented by the following formula (I): where n is from 1 to 30 on average.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 19, 2013
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Takayuki SASAKI, Daisuke KAKU, Takashi ITO
  • Patent number: 8487015
    Abstract: A process for producing a flexible polyurethane foam, which comprises reacting a polyol mixture with a polyisocyanate compound in the presence of a urethane-forming catalyst and a blowing agent, characterized in that the polyol mixture comprises the following polyol (A) and the polyol (B), and the proportion of the polyisocyanate compound to the polyol mixture is at least 90 by isocyanate index, and the total amount of Zn and Co contained in the polyol mixture is from 0.1 to 200 ppm.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: July 16, 2013
    Assignee: Asahi Glass Company, Limited
    Inventors: Takayuki Sasaki, Daisuke Kaku, Naohiro Kumagai, Hideo Sakurai, Takashi Ito
  • Patent number: 8357730
    Abstract: To provide a flexible polyurethane foam which is excellent in low resiliency and durability without using a plasticizer and which shows little change in hardness against a change in temperature and at the same time, has high air flow.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: January 22, 2013
    Assignee: Asahi Glass Company, Limited
    Inventors: Takayuki Sasaki, Daisuke Kaku, Takashi Ito, Naohiro Kumagai
  • Patent number: 8268906
    Abstract: To provide a process for producing a flexible polyurethane foam which is excellent in low resiliency, air flow and hot moldability, and a process for producing a hot press molded product by using such a flexible polyurethane foam. Further, the present invention provides a hot press molded product which has a low resiliency and air flow.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: September 18, 2012
    Assignee: Asahi Glass Company, Limited
    Inventors: Takayuki Sasaki, Daisuke Kaku
  • Patent number: 8242184
    Abstract: To provide a process for producing a flexible polyurethane foam, which comprises reacting a polyol compound and a polyisocyanate compound in an open system substantially without using a silicone foam stabilizer. A process for producing a flexible polyurethane foam, which comprises reacting a polyol composition (I) containing at least a polyol compound and containing at least one of a polyol compound (A) and a monool compound (X) obtained by ring-opening polymerization of an alkylene oxide with an initiator by using a double metal cyanide complex catalyst, and a polyisocyanate composition (II) in the presence of a urethane-forming catalyst made of a metal catalyst and an amine catalyst, and a blowing agent, in an open system substantially without using a silicone foam stabilizer.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: August 14, 2012
    Assignee: Asahi Glass Company, Limited
    Inventors: Takayuki Sasaki, Daisuke Kaku
  • Publication number: 20120202908
    Abstract: A process for producing a flexible polyurethane foam includes reacting a polyol mixture (X) with a polyisocyanate compound. The polyol mixture (X) includes a polyol (A), a polyol (B), and a monool (D). The reaction is in the presence of a dioctyltin dilaurate as a urethane-forming catalyst, a blowing agent, and the like. The polyol (A) is a polyoxyalkylene polyol with a hydroxy value of from 10 to 60 mgKOH/g. The polyol (B) is a polyoxyalkylene polyol with a hydroxy value of from 100 to 250 mgKOH/g. The monool (D) is a polyoxyalkylene monool with a hydroxy value of from 10 to 200 mgKOH/g.
    Type: Application
    Filed: March 14, 2012
    Publication date: August 9, 2012
    Applicant: Asahi Glass Company, Limited
    Inventors: Takayuki Sasaki, Daisuke Kaku
  • Publication number: 20100179240
    Abstract: To provide a process for producing a flexible polyurethane foam which is excellent in low resiliency, air flow and hot moldability, and a process for producing a hot press molded product by using such a flexible polyurethane foam. Further, the present invention provides a hot press molded product which has a low resiliency and air flow. A process for producing a flexible polyurethane foam, which comprises reacting a specific polyol with a specific polyisocyanate in the presence of a urethane-forming catalyst, a blowing agent and a foam stabilizer, at an isocyanate index of less than 90. Further, a process for hot press molding the flexible polyurethane foam obtained by such a process, and such a hot press molded product.
    Type: Application
    Filed: March 26, 2010
    Publication date: July 15, 2010
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Takayuki SASAKI, Daisuke Kaku
  • Publication number: 20100168262
    Abstract: To provide a process for producing a flexible polyurethane foam, which comprises reacting a polyol compound and a polyisocyanate compound in an open system substantially without using a silicone foam stabilizer. A process for producing a flexible polyurethane foam, which comprises reacting a polyol composition (I) containing at least a polyol compound and containing at least one of a polyol compound (A) and a monool compound (X) obtained by ring-opening polymerization of an alkylene oxide with an initiator by using a double metal cyanide complex catalyst, and a polyisocyanate composition (II) in the presence of a urethane-forming catalyst made of a metal catalyst and an amine catalyst, and a blowing agent, in an open system substantially without using a silicone foam stabilizer.
    Type: Application
    Filed: March 9, 2010
    Publication date: July 1, 2010
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Takayuki SASAKI, Daisuke KAKU
  • Publication number: 20090215918
    Abstract: To provide a flexible polyurethane foam which is excellent in low resiliency and durability without using a plasticizer and which shows little change in hardness against a change in temperature and at the same time, has high air flow.
    Type: Application
    Filed: April 24, 2009
    Publication date: August 27, 2009
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Takayuki SASAKI, Daisuke Kaku, Takashi Ito, Naohiro Kumagai
  • Publication number: 20090062416
    Abstract: A process for producing a flexible polyurethane foam, which comprises reacting a polyol mixture with a polyisocyanate compound in the presence of a urethane-forming catalyst and a blowing agent, characterized in that the polyol mixture comprises the following polyol (A) and the polyol (B), and the proportion of the polyisocyanate compound to the polyol mixture is at least 90 by isocyanate index, and the total amount of Zn and Co contained in the polyol mixture is from 0.1 to 200 ppm.
    Type: Application
    Filed: August 28, 2008
    Publication date: March 5, 2009
    Applicant: ASAHI GLASS CO., LTD.
    Inventors: Takayuki Sasaki, Daisuke Kaku, Naohiro Kumagai, Hideo Sakurai, Takashi Ito
  • Patent number: D680086
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: April 16, 2013
    Assignee: Teac Corporation
    Inventor: Daisuke Kaku
  • Patent number: D704224
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: May 6, 2014
    Assignee: Teac Corporation
    Inventor: Daisuke Kaku