Patents by Inventor Koichi Adachi

Koichi Adachi 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: 11971633
    Abstract: An electrode structure includes: a plurality of pixel electrodes arranged separately from each other; and a plurality of dielectric layers laminated in a first direction with respect to the plurality of pixel electrodes, in which the plurality of dielectric layers includes: a first dielectric layer that spreads over the plurality of pixel electrodes in a direction intersecting with the first direction; and a second dielectric layer that includes dielectric material having a refractive index higher than that of the first dielectric layer, sandwiches the first dielectric layer together with the plurality of pixel electrodes, and has a slit at a position overlapping space between pixel electrodes adjacent when viewed from the first direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 30, 2024
    Assignees: SONY SEMICONDUCTOR SOLUTIONS CORPORATION, SONY GROUP CORPORATION
    Inventors: Takashi Sakairi, Tomoaki Honda, Tsuyoshi Okazaki, Keiichi Maeda, Chiho Araki, Katsunori Dai, Shunsuke Narui, Kunihiko Hikichi, Kouta Fukumoto, Toshiaki Okada, Takuma Matsuno, Yuu Kawaguchi, Yuuji Adachi, Koichi Amari, Hideki Kawaguchi, Seiya Haraguchi, Takayoshi Masaki, Takuya Fujino, Tadayuki Dofuku, Yosuke Takita, Kazuhiro Tamura, Atsushi Tanaka
  • Patent number: 11929668
    Abstract: In the present invention, when a DC reactor is in a magnetically saturated state, the on/off operations of a switching element are suspended and the switching element is set to an off state for a predetermined period of time, thereby resetting the magnetic saturation of the DC reactor and maintaining the supply of power to a load. After resetting the magnetic saturation, the pulse output of the normal pulse mode is restarted.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: March 12, 2024
    Assignee: KYOSAN ELECTRIC MFG. CO., LTD.
    Inventors: Itsuo Yuzurihara, Toshiyuki Adachi, Tomohiro Yoneyama, Koichi Miyazaki
  • Patent number: 11057879
    Abstract: A system for controlling a network is provided. The system may include a circuit configured to provide interface support to a plurality of remote radio heads. Each remote radio head may support multiple radio access technologies. The system may include a controller configured to control the circuit and the plurality of remote radio heads. The controller may be configured to control the circuit and the plurality of remote radio heads based on statistical information inferred from the data traversing through the circuit and the real time network state information of the network. The circuit may be connected to each remote radio head of the plurality of remote radio heads via one or more respective fronthaul links.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: July 6, 2021
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Sumei Sun, Ernest Kurniawan, Ho Huat Peh, Peng Hui Tan, Koichi Adachi, Jin Gon Joung
  • Patent number: 10470179
    Abstract: According to various embodiments, a radio communication method may be provided. The radio communication method may include: determining in a cell at least one first subframe; determining in the cell at least one second subframe; allocating downlink user traffic in the cell during the first subframe with a low priority; and transmitting a handover command to a user equipment based on the second subframe.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: November 5, 2019
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Koichi Adachi, Jin Gon Joung, Yuan Zhou, Sumei Sun
  • Publication number: 20190124648
    Abstract: A system for controlling a network is provided. The system may include a circuit configured to provide interface support to a plurality of remote radio heads. Each remote radio head may support multiple radio access technologies. The system may include a controller configured to control the circuit and the plurality of remote radio heads. The controller may be configured to control the circuit and the plurality of remote radio heads based on statistical information inferred from the data traversing through the circuit and the real time network state information of the network. The circuit may be connected to each remote radio head of the plurality of remote radio heads via one or more respective fronthaul links.
    Type: Application
    Filed: March 29, 2017
    Publication date: April 25, 2019
    Inventors: Sumei SUN, Ernest KURNIAWAN, Ho Huat PEH, Peng Hui TAN, Koichi ADACHI, Jin Gon JOUNG
  • Publication number: 20180077704
    Abstract: According to various embodiments, a radio communication method may be provided. The radio communication method may include: determining in a cell at least one first subframe; determining in the cell at least one second subframe; allocating downlink user traffic in the cell during the first subframe with a low priority; and transmitting a handover command to a user equipment based on the second subframe.
    Type: Application
    Filed: February 23, 2016
    Publication date: March 15, 2018
    Inventors: Koichi ADACHI, Jin Gon JUONG, Yuan ZHOU, Sumei SUN
  • Publication number: 20160053066
    Abstract: A rubber-based resin closed-cell foam comprising a rubber-based resin having an acrylonitrile component content of 30% by mass or more, and carbon black contained in the rubber-based resin portion, the carbon black having a total nitrogen adsorption specific surface area of 600 to 2400 m2 per 100 parts by mass of the rubber-based resin.
    Type: Application
    Filed: March 19, 2014
    Publication date: February 25, 2016
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Koji YACHI, Koichi ADACHI
  • Patent number: 7776181
    Abstract: A novel retention aid is provided, which can realizes not only high retention but also excellent paper formation and is easy to use, in various papermaking processes. A composition for improving retention is provided, which comprises (A) a cationic water-soluble polymer and (B) an amphoteric water-soluble polymer. The component (A) preferably is a copolymer having a cation equivalent of 0.05 to 4.00 meq/g or one having a 0.5% salted viscosity of 30 to 200 mPa·s. The component (B) preferably is either a copolymer comprising a cationic radical-polymerizable monomer unit, an anionic radical-polymerizable monomer unit, and a nonionic radical-polymerizable monomer unit, or an amphoteric water-soluble polymer obtained by polymerizing a cationic radical-polymerizable monomer with an anionic radical-polymerizable monomer in the presence of a polysaccharide.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: August 17, 2010
    Assignee: Toagosei Co., Ltd.
    Inventors: Yoshio Mori, Koichi Adachi, Ken Takeda, Tetsuya Tsuzuki
  • Publication number: 20090188746
    Abstract: The invention provides a vibration damping material excellent in vibration damping property and lightness, and in particular, a vibration damping material which can be preferably used for cars required to be light. In the vibration damping material of the invention, a foamed adhesive layer is integrally laminated onto one of the surfaces of a foamed thermoplastic resin sheet. Thus, vibration energy transmitted to the vibration damping material is smoothly absorbed by a synergetic effect of rigidity of the foamed thermoplastic resin sheet and viscoelasticity of the foamed adhesive layer, so that excellent vibration damping property is exhibited. Furthermore, the vibration damping material of the invention is excellent in lightness. Thus, the material can be preferably used for articles desired to be light, such as vehicles including cars and trains. The material is also excellent in a constructing property since the material is light.
    Type: Application
    Filed: July 8, 2005
    Publication date: July 30, 2009
    Inventors: Joji Yamada, Toshihiro Inoue, Koichi Adachi
  • Publication number: 20080230193
    Abstract: An object of the present invention is to provide a composition excellent in various flocculation performances for various sludge and papermaking systems, especially excellent as a polymer flocculant, and provide a sludge-dewatering agent excellent in dewatering performances for various sludge, especially excellent in flocculationability, as well as a retention aid which can realize a high retention and ensure excellent formation of paper and which is easy to use. A composition is provided, which comprises two or more amphoteric water-soluble polymers in combination shown below, the polymers being obtained by polymerizing a cationic radical-polymerizable monomer and an anionic radical-polymerizable monomer in a presence of a polysaccharide. 1. A combination of a polymer satisfying the molar ratio of the cationic radical-polymerizable monomer to the anionic radical-polymerizable monomer (hereinafter referred to as Ca/An) of Ca/An?1, and a polymer satisfying Ca/An<1, or 2.
    Type: Application
    Filed: January 20, 2005
    Publication date: September 25, 2008
    Applicant: Toagosei Co., Ltd.
    Inventors: Yoshio Mori, Koichi Adachi, Ken Takeda, Tetsuya Tsuzuki
  • Publication number: 20080004405
    Abstract: A novel retention aid is provided, which can realizes not only high retention but also excellent paper formation and is easy to use, in various papermaking processes. A composition for improving retention is provided, which comprises (A) a cationic water-soluble polymer and (B) an amphoteric water-soluble polymer. The component (A) preferably is a copolymer having a cation equivalent of 0.05 to 4.00 meq/g or one having a 0.5% salted viscosity of 30 to 200 mPa·s. The component (B) preferably is either a copolymer comprising a cationic radical-polymerizable monomer unit, an anionic radical-polymerizable monomer unit, and a nonionic radical-polymerizable monomer unit, or an amphoteric water-soluble polymer obtained by polymerizing a cationic radical-polymerizable monomer with an anionic radical-polymerizable monomer in the presence of a polysaccharide.
    Type: Application
    Filed: December 28, 2005
    Publication date: January 3, 2008
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Yoshio Mori, Koichi Adachi, Ken Takeda, Tetsuya Tsuzuki
  • Publication number: 20070138105
    Abstract: An object of the present invention is to provide a process for easily producing a water-soluble polymer which has a reduced residual monomer amount and has excellent various flocculating performances when used as a flocculant, the process being capable of grafting a high molecular weight polymer onto starch. A process for producing a water-soluble polymer is provided, which comprises polymerizing water-soluble radical-polymerizable monomers comprising a cationic radical-polymerizable monomer as an essential component in a presence of a polysaccharide, an azo polymerization initiator, and a hydrogen-abstracting agent. A polymer flocculant is also provided, which comprises a water-soluble polymer obtained by the production process.
    Type: Application
    Filed: December 2, 2004
    Publication date: June 21, 2007
    Inventors: Ken Takeda, Koichi Adachi, Tetsuya Tsuzuki, Yoshio Mori
  • Patent number: 7141181
    Abstract: A composition is provided which comprises amphoteric polymers comprising, as constituent monomer units, a cationic monomer unit, an anionic monomer unit, and optionally a nonionic monomer unit and having a 0.5% salted viscosity of 10 to 120 mPa·s, wherein said amphoteric polymers comprise a first amphoteric polymer satisfying the following expression (1) and a second amphoteric polymer satisfying the following expression (2) or a third amphoteric polymer satisfying the following expressions (3) and (4): Ca1/An1?1??(1) Ca2/An2<1??(2) Ca3/An3?1??(3) |(Ca1?An1)?(Ca3?An3)|?1.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: November 28, 2006
    Assignee: Toagosei Co., Ltd.
    Inventors: Yoshio Mori, Koichi Adachi
  • Patent number: 7025917
    Abstract: A method for producing a polyolefin stretched sheet which comprises extruding a polyolefin having a weight average molecular weight of 100,000 to 500,000 into a primary sheet, rolling the primary sheet at a rolling magnification of 5 or more, and stretching the rolled sheet into a polyolefin sheet which is totally stretched at a stretching magnification of 15 or more. The method can be employed for producing a polyolefin stretched sheet excellent in creep resistance, tensile strength and modulus in tension, with no use of a ultra-high molecular weight polyethylene and with excellent productivity.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: April 11, 2006
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Katsuo Matsuzaka, Koichi Adachi, Michiaki Sasayama, Koji Yamaguchi
  • Publication number: 20040238454
    Abstract: A composition is provided which comprises amphoteric polymers comprising, as constituent monomer units, a cationic monomer unit, an anionic monomer unit, and optionally a nonionic monomer unit and having a 0.
    Type: Application
    Filed: February 27, 2004
    Publication date: December 2, 2004
    Inventors: Yoshio Mori, Koichi Adachi
  • Patent number: 6783224
    Abstract: At least two or more than two ink-jet recording heads provided with respective discharge ports for discharging ink are arranged in the direction of conveyance of recording medium. The inks filled in the respective ink-jet recording heads are made to show different surface tensions. With this arrangement, as inks are discharged onto the recording medium that is conveyed by a conveyor under the control of a drive section, the image formed by the inks discharged onto the recording medium shows an improved quality.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: August 31, 2004
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Koichi Adachi, Minoru Koyata, Hidehiro Watanabe, Atsushi Kubota
  • Publication number: 20040100543
    Abstract: At least two or more than two ink-jet recording heads provided with respective discharge ports for discharging ink are arranged in the direction of conveyance of recording medium. The inks filled in the respective ink-jet recording heads are made to show different surface tensions. With this arrangement, as inks are discharged onto the recording medium that is conveyed by a conveyor under the control of a drive section, the image formed by the inks discharged onto the recording medium shows an improved quality.
    Type: Application
    Filed: April 2, 2003
    Publication date: May 27, 2004
    Inventors: Koichi Adachi, Minoru Koyata, Hidehiro Watanabe, Atsushi Kubota
  • Patent number: 6688339
    Abstract: A high-pressure composite pipe of the present invention comprises an inner layer pipe made of a synthetic resin, and a reinforcing layer formed by spirally winding a stretched polyolefin resin sheet on an external circumferential surface of the inner layer pipe. The synthetic resin for the inner layer pipe or a heat-sealable resin is filled into a gap defined by the stretched polyolefin resin sheet, thereby avoiding penetration of water from a cut surface of the pipe.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: February 10, 2004
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Koji Yamaguchi, Katsuo Matsuzaka, Takehiro Yamada, Koichi Adachi, Mitsuhide Nogami
  • Publication number: 20030178082
    Abstract: A high-pressure composite pipe of the present invention comprises an inner layer pipe made of a synthetic resin, and a reinforcing layer formed by spirally winding a stretched polyolefin resin sheet on an external circumferential surface of the inner layer pipe. The synthetic resin for the inner layer pipe or a heat-sealable resin is filled into a gap defined by the stretched polyolefin resin sheet, thereby avoiding penetration of water from a cut surface of the pipe.
    Type: Application
    Filed: February 27, 2003
    Publication date: September 25, 2003
    Inventors: Koji Yamaguchi, Katsuo Matsuzaka, Takehiro Yamada, Koichi Adachi, Mitsuhide Nogami
  • Publication number: 20030175539
    Abstract: A method for producing a polyolefin stretched sheet which comprises extruding a polyolefin having a weight average molecular weight of 100,000 to 500,000 into a primary sheet, rolling the primary sheet at a rolling magnification of 5 or more, and stretching the rolled sheet into a polyolefin sheet which is totally stretched at a stretching magnification of 15 or more. The method can be employed for producing a polyolefin stretched sheet excellent in creep resistance, tensile strength and modulus in tension, with no use of a ultra-high molecular weight polyethylene and with excellent productivity.
    Type: Application
    Filed: March 11, 2003
    Publication date: September 18, 2003
    Inventors: Katsuo Matsuzaka, Koichi Adachi, Michiaki Sasayama, Koji Yamaguchi