Patents by Inventor Ken Nakayama

Ken Nakayama 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: 11884778
    Abstract: The object of the present invention is to provide a silicone composition which provides a release coating having excellent adhesion to a substrate, in particular a plastic film substrate, such as a polyester film. Further, an object of the present invention is to provide a release sheet having a cured coating of the silicon composition. It is also an object of the present invention to provide a silicone composition which has improved storage stability and does not cause separation of the functional compound during long-term storage or transportation. The present invention provides a silicone composition comprising the following components (A) to (C): (A) an organopolysiloxane having at least two alkenyl groups each bonded to a silicon atom in a molecule, having a viscosity at 25 degrees C.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: January 30, 2024
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ataru Kobayashi, Ken Nakayama, Toshiaki Ihara
  • Patent number: 11732169
    Abstract: Provided is a silicone adhesive composition having (A) a condensation product of a linear or branched diorganopolysiloxane having a silicon atom-bonded hydroxy group and/or a silicon atom-bonded alkoxy group having 1 to 10 carbon atoms at a terminal and having no alkenyl group, a linear or branched diorganopolysiloxane having at least two alkenyl groups, and an organopolysiloxane comprising an R13SiO0.5 unit and an SiO2 unit and having a silicon atom-bonded hydroxy group and/or a silicon atom-bonded alkoxy group having 1 to 6 carbon atoms, (B) an organohydrogenpolysiloxane having at least three SiH groups and an average polymerization degree of 80 or less in an amount of 0.1 to 5 parts by mass, relative to 100 parts by mass of component (A), and (C) a platinum group metal catalyst in a catalytic amount.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: August 22, 2023
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ken Nakayama, Yasuyoshi Kuroda
  • Patent number: 11702574
    Abstract: An adhesive silicone composition having (A) a linear or branched organopolysiloxane having at least two alkenyl groups in a molecule (B) an organopolysiloxane comprising R23SiO1/2 units and SiO4/2 units, wherein R2 is, independently of each other, a substituted or unsubstituted, monovalent hydrocarbon group having 1 to 10 carbon atoms, (C) an organohydrogenpolysiloxane having at least three hydrogen atoms each bonded to a silicon atom in a molecule and having no aryl group, and (E) an organohydrogenpolysiloxane having at least three hydrogen atoms each bonded to a silicon atom in a molecule and having an aryl group-containing organic group.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: July 18, 2023
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ken Nakayama, Yasuyoshi Kuroda
  • Publication number: 20230095953
    Abstract: A method for producing a cyclic polysiloxane that includes a step for reacting a raw material cyclic siloxane and a dihalosilane in association with ring-opening of the cyclic siloxane in the presence of at least one catalyst selected from Lewis base compounds having a carbonamide bond represented by —C(?O)N<, phosphorus compounds having a P?O bond, quaternary ammonium salts, and quaternary phosphonium salts to obtain a linear polysiloxane with both ends of the molecular chain blocked by halogen atoms and a step for obtaining a cyclic polysiloxane by reacting the linear polysiloxane with both ends of the molecular chain blocked by halogen atoms with water makes it possible to provide a method for producing a cyclic polysiloxane that obtains a cyclic polysiloxane at high yield and high purity by simple steps and under moderate conditions.
    Type: Application
    Filed: February 16, 2021
    Publication date: March 30, 2023
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Ken NAKAYAMA, Shunji AOKI
  • Patent number: 11459494
    Abstract: A compound that is devoid of epoxy groups and has a quantity of alkenyl groups corresponding to 5-1000 times the alkenyl content of a base polymer, and/or an organopolysiloxane that is devoid of alkenyl groups, has an average degree of polymerization of 2-50, and contains, per molecule, 30 mol % or more of siloxane units having epoxycyclohexyl groups bonded to silicon atoms via carbon atoms, are/is blended with a silicone composition for a release film as adhesion-enhancing components.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: October 4, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventor: Ken Nakayama
  • Publication number: 20220271394
    Abstract: Accordingly, a bus bar for a battery module is disclosed. The bus bar has a first sidewall, a second sidewall and a base joined to form a channel. A plurality of terminal receivers are provided on the base and configured to couple to a plurality of battery terminals. One or more stress-relief features are provided on the channel. A battery module including a bus bar is also disclosed.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 25, 2022
    Inventors: Richard M. DeKeuster, Ken Nakayama, Xugang Zhang
  • Publication number: 20220181708
    Abstract: An electrical conduction assembly comprising a flexible layer, an interface being associated with and electrically coupled to a terminal of an external electrical element, and a circuit trace coupled to the flexible layer and to the interface. The circuit trace includes a fuse as part of the trace, and the fuse is associated with the interface. Also disclosed is a battery including the electrical conduction assembly. Further disclosed is a bus bar holder for a battery. The bus bar holder includes a lead-in structure coupled with a main body on a first side. The lead in structure includes a first lead-in wall to be disposed between a first plurality of battery cells and a second lead-in wall orthogonal to the first lead-in wall. The bus bar holder can also include a plurality of pockets, each or which includes a respective aperture and a respective recess.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 9, 2022
    Inventors: Fredrick C. Ellner, Abed Al Fattah Isam Shafie, Rajesh Kurnar, Nicholas E. Elison, Christopher M. Bonin, Jason D. Fuhr, Ken Nakayama, Xugang Zhang, Judson W. Riggins
  • Patent number: 11306230
    Abstract: This ultraviolet curable silicone adhesive composition that contains (A) an organopolysiloxane resin which contains (a) an R13SiO1/2 unit (wherein R1 represents a monovalent hydrocarbon group) and (b) an SiO4/2 unit, and wherein the molar ratio of the unit (a) to the unit (b) is from 0.6:1 to 1.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: April 19, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Tsuyoshi Matsuda, Ken Nakayama
  • Publication number: 20220085460
    Abstract: An electrical conduction assembly comprising a flexible layer, an interface being associated with and electrically coupled to a terminal of an external electrical element, and a circuit trace coupled to the flexible layer and to the interface. The circuit trace includes a fuse as part of the trace, and the fuse is associated with the interface. Also disclosed is a battery including the electrical conduction assembly. Further disclosed is a bus bar holder for a battery. The bus bar holder includes a lead-in structure coupled with a main body on a first side. The lead in structure includes a first lead-in wall to be disposed between a first plurality of battery cells and a second lead-in wall orthogonal to the first lead-in wall. The bus bar holder can also include a plurality of pockets, each or which includes a respective aperture and a respective recess.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 17, 2022
    Inventors: Fredrick C. Ellner, Abdel Al Fattah Islam Shafie, Rajesh Kumar, Nicholas E. Elison, Christopher M. Bonin, Jason D. Fuhr, Ken Nakayama, Xugang Zhang, Judson W. Riggins
  • Publication number: 20220049141
    Abstract: The present invention provides a silicone release agent composition comprising the components (A), (B), (C) and (D): 50 to 99.9 parts by mass of (A) linear or branched organopolysiloxane represented by the general formula (1) and having at least two alkenyl group-containing organic groups and at least one aryl group-containing organic group in one molecule and having no fluorine-containing organic group, wherein a percentage of the number of the alkenyl group-containing organic group is 0.005 to 5% and a percentage of the number of the aryl group-containing organic groups is 0.1 to 40%, each based on the total number of groups each bonded to a silicon atom; 50 to 0.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 17, 2022
    Inventors: Ken Nakayama, Yasuyoshi Kuroda
  • Publication number: 20210277186
    Abstract: The object of the present invention is to provide a silicone composition which provides a release coating having excellent adhesion to a substrate, in particular a plastic film substrate, such as a polyester film. Further, an object of the present invention is to provide a release sheet having a cured coating of the silicon composition. It is also an object of the present invention to provide a silicone composition which has improved storage stability and does not cause separation of the functional compound during long-term storage or transportation. The present invention provides a silicone composition comprising the following components (A) to (C): (A) an organopolysiloxane having at least two alkenyl groups each bonded to a silicon atom in a molecule, having a viscosity at 25 degrees C.
    Type: Application
    Filed: June 27, 2019
    Publication date: September 9, 2021
    Inventors: Ataru Kobayashi, Ken Nakayama, Toshiaki Ihara
  • Patent number: 11104812
    Abstract: Provided is a solventless silicone composition which can form a highly transparent release coating having excellent adhesion to a substrate, in particular to a plastic film substrate, and which can provide a layer of cured product having good adhesion even when the release coating exhibits a small peeling force. Also provided is a release paper and release film having such a cured coating.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: August 31, 2021
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Ken Nakayama, Ataru Kobayashi
  • Patent number: 11063326
    Abstract: The present disclosure relates to a battery module having a housing and a stack of battery cells disposed in a receptacle area of the housing, where each battery cell has a top having a battery cell terminal and a bottom, where the top of the battery cells face outwardly away from the receptacle area. The battery module includes an integrated sensing and bus bar subassembly positioned against the stack of battery cells and has a carrier, a bus bar integrated onto the carrier, and a biasing member integrated onto the carrier. The bus bar electrically couples battery cells in an electrical arrangement, and the biasing member is between the top of each battery cell and the carrier, where the biasing member has a first material, more compliant than a second material of the carrier, and the biasing member biases the stack of battery cells inwardly toward the housing.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: July 13, 2021
    Assignee: CPS Technology Holdings LL
    Inventors: Robert J. Mack, Richard M. DeKeuster, Jennifer L. Czarnecki, Ken Nakayama, Matthew R. Tyler, Christopher M. Bonin, Xugang Zhang, Dale B. Trester, Jason D. Fuhr
  • Patent number: 11042785
    Abstract: In various embodiments, training objects are classified by human annotators, psychometric data characterizing the annotation of the training objects is acquired, a human-weighted loss function based at least in part on the classification data and the psychometric data is computationally derived, and one or more features of a query object are computationally classifies based at least in part on the human-weighted loss function.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: June 22, 2021
    Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: David Cox, Walter Scheirer, Samuel Anthony, Ken Nakayama
  • Patent number: 11031851
    Abstract: A power transmission device for a vehicle is comprised of a motor including a rotor shaft and a stator having an electromagnetic coil; an inverter configured to generate an alternating current, the inverter being connected with the coil to controllably rotate the rotor shaft relative to the stator; a gear set including an input shaft coupled with and rotated by the rotor shaft, an output shaft and gears so meshed as to transmit torque of the input shaft to the output shaft; and a grounding path electrically connecting a part of the gear set with a body of the vehicle, the part being so disposed as to have the input shaft electrically interposed between the part and the rotor shaft.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: June 8, 2021
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Tomohiro Okada, Naoaki Oikawa, Takahiro Saruwatari, Tatsuhiko Ikeda, Ken Nakayama, Kazuhiko Soeda, Akinori Inada
  • Publication number: 20210024797
    Abstract: Provided is a silicone adhesive composition having (A) a condensation product of a linear or branched diorganopolysiloxane having a silicon atom-bonded hydroxy group and/or a silicon atom-bonded alkoxy group having 1 to 10 carbon atoms at a terminal and having no alkenyl group, a linear or branched diorganopolysiloxane having at least two alkenyl groups, and an organopolysiloxane comprising an R13SiO0.5 unit and an SiO2 unit and having a silicon atom-bonded hydroxy group and/or a silicon atom-bonded alkoxy group having 1 to 6 carbon atoms, (B) an organohydrogenpolysiloxane having at least three SiH groups and an average polymerization degree of 80 or less in an amount of 0.1 to 5 parts by mass, relative to 100 parts by mass of component (A), and (C) a platinum group metal catalyst in a catalytic amount.
    Type: Application
    Filed: October 15, 2018
    Publication date: January 28, 2021
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ken NAKAYAMA, Yasuyoshi KURODA
  • Publication number: 20200347281
    Abstract: An adhesive silicone composition having (A) a linear or branched organopolysiloxane having at least two alkenyl groups in a molecule (B) an organopolysiloxane comprising R23SiO1/2 units and SiO4/2 units, wherein R2 is, independently of each other, a substituted or unsubstituted, monovalent hydrocarbon group having 1 to 10 carbon atoms, (C) an organohydrogenpolysiloxane having at least three hydrogen atoms each bonded to a silicon atom in a molecule and having no aryl group, and (E) an organohydrogenpolysiloxane having at least three hydrogen atoms each bonded to a silicon atom in a molecule and having an aryl group-containing organic group.
    Type: Application
    Filed: January 15, 2019
    Publication date: November 5, 2020
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ken NAKAYAMA, Yasuyoshi KURODA
  • Publication number: 20200242416
    Abstract: In various embodiments, training objects are classified by human annotators, psychometric data characterizing the annotation of the training objects is acquired, a human-weighted loss function based at least in part on the classification data and the psychometric data is computationally derived, and one or more features of a query object are computationally classifies based at least in part on the human-weighted loss function.
    Type: Application
    Filed: April 7, 2020
    Publication date: July 30, 2020
    Inventors: David COX, Walter SCHEIRER, Samuel ANTHONY, Ken NAKAYAMA
  • Publication number: 20200172778
    Abstract: This ultraviolet curable silicone adhesive composition that contains (A) an organopolysiloxane resin which contains (a) an R13SiO1/2 unit (wherein R1 represents a monovalent hydrocarbon group) and (b) an SiO4/2 unit, and wherein the molar ratio of the unit (a) to the unit (b) is from 0.6:1 to 1.
    Type: Application
    Filed: June 12, 2018
    Publication date: June 4, 2020
    Applicant: Shin-Etsu Chemical Co, Ltd.
    Inventors: Tsuyoshi MATSUDA, Ken NAKAYAMA
  • Patent number: 10650280
    Abstract: In various embodiments, training objects are classified by human annotators, psychometric data characterizing the annotation of the training objects is acquired, a human-weighted loss function based at least in part on the classification data and the psychometric data is computationally derived, and one or more features of a query object are computationally classified based at least its part on the human-weighted loss function.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: May 12, 2020
    Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: David Cox, Walter Scheirer, Samuel Anthony, Ken Nakayama