Patents by Inventor Kenichi Nishikawa

Kenichi Nishikawa 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: 12119995
    Abstract: A network management device according to an embodiment includes: a path selection processing unit configured to perform path selection processing of selecting a path of a physical layer between a start point and an end point of a network based on a first entity stored in a first storage device configured to store the first entity, the first entity representing an entity of an information object of the network; and an entity generation processing unit configured to perform entity generation processing of generating a second entity of a logical layer corresponding to the path of the physical layer selected by the path selection processing unit based on a specification of the information object stored in a second storage device configured to store the specification.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: October 15, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Masataka Sato, Kazuaki Akashi, Shingo Horiuchi, Kenichi Tayama, Kenji Murase, Kimihiko Fukami, Shohei Nishikawa
  • Patent number: 12115483
    Abstract: A ventilation component (1a) includes a supporting portion (10), a gas-permeable membrane (20), and a sealing member (30). The supporting portion (10) has a ventilation path (12) and an annular surface (14). When the ventilation component (1a) is attached to a housing (2), the ventilation path (12) extends in a direction perpendicular to an opening plane of an opening (2a), and extends through the supporting portion (10). The annular surface (14) faces an outer surface (2e) of the housing (2), and surrounds the ventilation path (12) in plan view. The gas-permeable membrane (20) closes the ventilation path (12) in a ventilatable manner. The gas-permeable membrane (20) allows a gas to pass therethrough in a thickness direction of the gas-permeable membrane (20). The sealing member (30) is sandwiched between the outer surface (2e) of the housing (2) and the annular surface (14) to seal a gap between the outer surface (2e) of the housing (2) and the annular surface (14).
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: October 15, 2024
    Assignee: NITTO DENKO CORPORATION
    Inventors: Youzou Yano, Takumi Takahashi, Kenichi Nishikawa
  • Patent number: 12077694
    Abstract: A surface-protective PSA sheet capable of reducing adherend damage and well maintaining appearance, etc is provided. The surface-protective PSA sheet capable of reducing adherend damage and well maintaining appearance, etc., comprises a surface layer, a resin substrate layer and a PSA layer, and has a multilayer structure with the resin substrate layer placed between the surface layer and the PSA layer, wherein the surface layer is a layer obtainable by curing a heat-curable composition comprising the following components: (a) a hydroxyl group-containing (meth)acrylic copolymer having a glass transition temperature of ?40° C. to 30° C.; (b) an allophanate polyisocyanate and/or a biuret polyisocyanate; and (c) a polysiloxane comprising a hydroxyl group-containing hydrocarbon group and/or polymer.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 3, 2024
    Assignees: ARAKAWA CHEMICAL INDUSTRIES, LTD., NITTO DENKO CORPORATION
    Inventors: Keita Kume, Yuki Hashimoto, Akihiro Yamazaki, Toru Higashimoto, Eiichi Imoto, Yoshio Nakagawa, Shota Tanaka, Kenichi Nishikawa, Chihiro Yoshida
  • Publication number: 20240278112
    Abstract: An example information processing system includes a main unit, a first controller device and a second controller device. The main unit includes a display. The first controller device is configured to be removably attached to the main unit, and the first controller device transmits first operation data representing an operation performed on the first controller device to the main unit, irrespective of whether the first controller device is attached to the main unit. The second controller device is configured to be removably attached to the main unit, and the second controller device transmits second operation data representing an operation performed on the second controller device to the main unit, irrespective of whether the second controller device is attached to the main unit. The main unit displays, on the display, an execution result of an information process based on the first and the second operation data.
    Type: Application
    Filed: March 6, 2024
    Publication date: August 22, 2024
    Inventors: Yoshiaki KOIZUMI, Yui EHARA, Munetaka NISHIKAWA, Kochi KAWAI, Kenichi MAE
  • Publication number: 20240279834
    Abstract: An additive for a composite plating solution, containing non-conductive fine particles, nickel ions, and water. A method for preventing solidification of a precipitate of non-conductive fine particles in an additive for a composite plating solution, including incorporating nickel ions in an additive for a composite plating solution containing non-conductive fine particles and water.
    Type: Application
    Filed: May 18, 2022
    Publication date: August 22, 2024
    Applicant: JCU CORPORATION
    Inventors: Kana SHIBATA, Kenichi NISHIKAWA
  • Publication number: 20230262548
    Abstract: A radio communication control device controls handover of a user terminal in a radio communication system including a base station and a mobile relay station. The radio communication control device includes a processor. The processor determines whether a handover condition is satisfied based on received power of a radio signal detected by the user terminal. The radio signal is transmitted from the base station or the relay station. The processor estimates first communication amount representing communication amount of the user terminal in an estimation period in a case where the handover is executed and second communication amount representing communication amount of the user terminal in the estimation period in a case where the handover is not executed. The processor controls execution of the handover when the handover condition is satisfied and the first communication amount is larger than the second communication amount.
    Type: Application
    Filed: November 3, 2022
    Publication date: August 17, 2023
    Applicant: Fujitsu Limited
    Inventors: Kenichi NISHIKAWA, Kazuyuki Ozaki
  • Publication number: 20220314150
    Abstract: A ventilation component (1a) includes a supporting portion (10), a gas-permeable membrane (20), and a sealing member (30). The supporting portion (10) has a ventilation path (12) and an annular surface (14). When the ventilation component (1a) is attached to a housing (2), the ventilation path (12) extends in a direction perpendicular to an opening plane of an opening (2a), and extends through the supporting portion (10). The annular surface (14) faces an outer surface (2e) of the housing (2), and surrounds the ventilation path (12) in plan view. The gas-permeable membrane (20) closes the ventilation path (12) in a ventilatable manner. The gas-permeable membrane (20) allows a gas to pass therethrough in a thickness direction of the gas-permeable membrane (20). The sealing member (30) is sandwiched between the outer surface (2e) of the housing (2) and the annular surface (14) to seal a gap between the outer surface (2e) of the housing (2) and the annular surface (14).
    Type: Application
    Filed: June 2, 2020
    Publication date: October 6, 2022
    Inventors: Youzou YANO, Takumi TAKAHASHI, Kenichi NISHIKAWA
  • Publication number: 20220041900
    Abstract: An objective is to provide a surface-protective PSA sheet capable of reducing adherend damage and well maintaining appearance, etc. The surface-protective PSA sheet capable of reducing adherend damage and well maintaining appearance, etc., comprises a surface layer, a resin substrate layer and a PSA layer, and has a multilayer structure with the resin substrate layer placed between the surface layer and the PSA layer, wherein the surface layer is a layer obtainable by curing a heat-curable composition comprising the following components: (a) a hydroxyl group-containing (meth)acrylic copolymer having a glass transition temperature of ?40° C. to 30° C.; (b) an allophanate polyisocyanate and/or a biuret polyisocyanate; and (c) a polysiloxane comprising a hydroxyl group-containing hydrocarbon group and/or polymer.
    Type: Application
    Filed: September 27, 2019
    Publication date: February 10, 2022
    Applicant: NITTO DENKO CORPORATION
    Inventors: Keita KUME, Yuki HASHIMOTO, Akihiro YAMAZAKI, Toru HIGASHIMOTO, Eiichi IMOTO, Yoshio NAKAGAWA, Shota TANAKA, Kenichi NISHIKAWA, Chihiro YOSHIDA
  • Patent number: 10966327
    Abstract: A new method capable of forming a circuit by performing metal plating on a desired portion on a substrate through a small number of steps regardless of the kind of the substrate. A method for forming a circuit on a substrate characterized in that when forming a circuit by plating on a substrate, the method includes steps of applying a coating film containing a silicone oligomer and a catalyst metal onto the substrate, and thereafter, performing an activation treatment of the catalyst metal in the coating film to make the catalyst metal exhibit autocatalytic properties, and then, performing electroless plating.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: March 30, 2021
    Assignee: JCU CORPORATION
    Inventors: Daisuke Sadohara, Kenichi Nishikawa, Keita Suzuki, Kouta Ibe, Katsumi Shimoda
  • Patent number: 10951486
    Abstract: A part specifying unit causes a web browser to display a part specification GUI that enables to specify settings relating to a display mode of a part constituting a web page, and accepts specification of settings relating to a display mode through the part specification GUI. Moreover, an action specifying unit causes the web browser to display an action specification GUI that enables to specify settings relating to an action of a part constituting a web page, and accepts specification of settings relating to an action through the action specification GUI. An expanding unit expands the web page based on the settings relating to the display mode accepted by the part specifying unit, and on the settings relating to the action accepted by the action specifying unit, and displays the expanded web page on the web browser.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: March 16, 2021
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takeshi Masuda, Kenichi Nishikawa, Hiroyuki Adachi, Akira Inoue, Sayaka Yagi
  • Publication number: 20200204458
    Abstract: A part specifying unit causes a web browser to display a part specification GUI that enables to specify settings relating to a display mode of a part constituting a web page, and accepts specification of settings relating to a display mode through the part specification GUI. Moreover, an action specifying unit causes the web browser to display an action specification GUI that enables to specify settings relating to an action of a part constituting a web page, and accepts specification of settings relating to an action through the action specification GUI. An expanding unit expands the web page based on the settings relating to the display mode accepted by the part specifying unit, and on the settings relating to the action accepted by the action specifying unit, and displays the expanded web page on the web browser.
    Type: Application
    Filed: August 6, 2018
    Publication date: June 25, 2020
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takeshi MASUDA, Kenichi NISHIKAWA, Hiroyuki ADACHI, Akira INOUE, Sayaka YAGI
  • Patent number: 10533022
    Abstract: An object of the present invention is to provide a silicon oligomer having a novel function that has not been achieved by a conventional condensation product of water and a tetraalkoxysilane. Provided are a silicon oligomer represented by the following formula (I) and a production method therefor: wherein R1 to R10 each independently is an alkyl group or a hydroxyalkyl group, each having 1 to 4 carbon atoms; X1 to X3 each independently is a group represented by the following formula (II); n is 0 or 1; and m is an integer of 1 to 3 when n is 0, and m is 1 when n is 1: wherein A is an alkylene group having 2 to 4 carbon atoms which may be branched, and 1 is an integer of 1 to 3.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: January 14, 2020
    Assignee: JCU CORPORATION
    Inventors: Daisuke Sadohara, Kenichi Nishikawa, Yasutake Nemichi, Hisayuki Toda, Hiroki Yasuda, Shinsuke Takagi, Christopher Ernest John Cordonier
  • Patent number: 10479058
    Abstract: Provided is a PSA sheet that shows high peel strength to low polar adherends while having excellent flexibility. This invention provides a PSA sheet that comprises a PSA layer (A) constituting an adhesive face and a viscoelastic layer (B) supporting the PSA layer (A). In the PSA sheet, the viscoelastic layer (B) comprises hollow particles or have bubbles. The PSA layer (A) comprises an acrylic polymer (a) as the base polymer. The copolymerization ratio of an acidic group-containing monomer in the acrylic polymer (a) is 5% by weight or lower.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: November 19, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Kenichi Nishikawa, Takuma Ogawa
  • Patent number: 10392533
    Abstract: [Problem] To provide an adhesive sheet having a surface sliding property and stainproof property. [Means for solving] An adhesive sheet is one that comprises at least a substrate and an adhesive layer, a static friction coefficient of the substrate is 0.05 or more and 1.50 or less, and an absolute value of a ?L* value of the substrate is 0.01 or more and 45.00 or less. A load at a time of 5% elongation of the substrate is preferably 1 N/cm or more and 15 N/cm or less. And a stress relaxation rate of the substrate by elongating to 10%, stopping the elongation at that state and after lapsing 600 seconds is preferably 40% or more and 100% or less.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: August 27, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Eiichi Imoto, Yoshio Nakagawa, Kenichi Nishikawa, Yasunori Yamamoto
  • Publication number: 20190173558
    Abstract: A wireless communication apparatus includes a memory, and a processor coupled to the memory and configured to determine a number of transmissions of beam search signal for performing a beam search in an area where the beam search is performed, and determine a combination of the area and a presence/absence of the beam search signal according to the determined number of transmissions of beam search signal, based on a number of areas where the beam search is performed and a number of beams formed in the area by a transmission time of the beam search signal by the wireless communication apparatus, and generate the beam search signal to be transmitted to another wireless communication apparatus according to the determined combination.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 6, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Kenichi NISHIKAWA, Masahiko Shimizu
  • Publication number: 20190029126
    Abstract: A new method capable of forming a circuit by performing metal plating on a desired portion on a substrate through a small number of steps regardless of the kind of the substrate. A method for forming a circuit on a substrate characterized in that when forming a circuit by plating on a substrate, the method includes steps of applying a coating film containing a silicone oligomer and a catalyst metal onto the substrate, and thereafter, performing an activation treatment of the catalyst metal in the coating film to make the catalyst metal exhibit autocatalytic properties, and then, performing electroless plating.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 24, 2019
    Applicant: JCU CORPORATION
    Inventors: Daisuke SADOHARA, Kenichi NISHIKAWA, Keita SUZUKI, Kouta IBE, Katsumi SHIMODA
  • Patent number: 10020102
    Abstract: The present invention provides an R-T-B based permanent magnet suitable as a magnet with a variable magnetic force for a motor with variable magnetic flux, which has a high residual magnetic flux density, a low coercivity, and a magnetic force that can be reversibly varied by a small external magnetic field. A permanent magnet with a high residual magnetic flux density and a low coercivity that is suitable as a variable magnet for a motor with variable magnetic flux can be obtained, by selecting the rare earth elements consisting of one or more of Y, La and Ce for a predetermined amount of the rare earth element(s) R in the R-T-B based permanent magnet, and further adding a predetermined amount of the additive element(s) which is at least one of Al, Cu, Zr, Hf and Ti.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: July 10, 2018
    Assignee: TDK CORPORATION
    Inventors: Ryuji Hashimoto, Yasushi Enokido, Kenichi Nishikawa
  • Patent number: 10005104
    Abstract: An object is to provide a technique capable of forming a film having a dark black appearance and high corrosion resistance on a zinc plated component in a simple process, and a black coating film-forming vehicle component and/or fastening component that is obtained by: treating a surface of a zinc plated metal substrate with a black chemical conversion treatment agent containing trivalent chromium as an active ingredient, to form a black chemical conversion treatment film having an L value (brightness) of from 33 to 30; coating a black coating composition containing a black pigment in an amount of from 25 to 65% by weight in a thermosetting film-forming component and an alkoxysilane oligomer, on the black chemical conversion treatment film; and heat-curing the black coating composition thus coated.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: June 26, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroyuki Yoshida, Shinsuke Mochizuki, Hiroshi Hirayama, Toshiyasu Nagai, Yasutake Nemichi, Daisuke Sadohara, Katsumi Shimoda, Kenichi Nishikawa
  • Patent number: 10008773
    Abstract: A wireless communication apparatus includes a plurality of phase adjusters configured to adjust the phase of a digital baseband signal d(k) for k=1, 2, . . . , K (K is a natural number equal to or larger than one) and output a plurality of digital signals d1(k), d2(k), dm(k) (m is a natural number equal to or larger than two) having phases different from each other, an i-th converter configured to convert a signal obtained by synthesizing the digital signals di(1), di(2), . . . , di(K) into an analog signal ai for i=1, 2, . . . , m, and a power supply circuit including a first stage circuit, a second stage circuit, . . . , an N-th stage circuit (N is a natural number equal to or larger than one).
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: June 26, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Kenichi Nishikawa, Kazuyuki Ozaki, Masahiko Shimizu
  • Patent number: 10009895
    Abstract: A transmission method executed by a transmission device, the transmission method including performing a plurality of transmitting processes in accordance with a plurality of transmitting patterns, each of the plurality of transmitting processes including transmitting a plurality of signals for a plurality of directions in parallel by forming a plurality of beams corresponding to the plurality of directions, each of the plurality of transmitting patterns being defined a combination of directions to be transmitted in parallel, receiving a result of a determining from a reception device, the determining including determining whether or not, for each of a plurality of receiving processes, the at least one signal satisfies a predetermined condition, each of the plurality of receiving processes including receiving at least one signal transmitted from the transmission device, and selecting a transmitting direction for the reception device from the plurality of directions based on a result of the determining.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: June 26, 2018
    Assignee: FUJITSU LLIMITED
    Inventors: Kenichi Nishikawa, Kazuyuki Ozaki, Masahiko Shimizu