Patents by Inventor Tsuyoshi Takiguchi

Tsuyoshi Takiguchi 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: 11935803
    Abstract: A resin composition that has excellent flux activity, flexibility and storage stability and that is suitable for a pre-applied underfill material is provided. The resin composition contains a compound (A) having a phenolic hydroxy group, a metal ion trapping agent (B) and a radical polymerizable compound (C).
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 19, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Masashi Okaniwa, Takenori Takiguchi, Kohei Higashiguchi, Tsuyoshi Kida
  • Patent number: 11924979
    Abstract: A resin composition that has both excellent flux activity and high insulation reliability, that possesses good storage stability, and that further has flexibility with good operability upon being used as a laminate is provided. The resin composition contains a chelating flux agent (A), a thermal radical polymerization initiator (B) and a radical polymerizable compound (C).
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 5, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Masashi Okaniwa, Takenori Takiguchi, Kohei Higashiguchi, Tsuyoshi Kida
  • Patent number: 9811230
    Abstract: A touch panel includes first sensor electrode arrays in which first island-shaped electrode portions are arrayed along a first direction and connected through connecting portions, second sensor electrode arrays in which second island-shaped electrode portions are arrayed at intervals along a second direction, jumper wiring portions being superimposed through insulating portions and connecting the second island-shaped electrode portions arranged adjacent to each other along the second direction, and a lead-out wiring portion connected to the first and second sensor electrode arrays, the first and second sensor electrode arrays being formed of a first transparent conductor layer having a first thickness, the jumper wiring portions being formed of a second transparent conductor layer having a second thickness, the lead-out wiring portion being formed of a third transparent conductor layer having a third thickness that is larger than the first thickness.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: November 7, 2017
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Kenji Matsumoto, Tsutomu Ohgushi, Tsuyoshi Takiguchi, Joji Akizuki
  • Publication number: 20170255296
    Abstract: A capacitive touch panel includes a first sensor pattern that includes first electrode lines arranged in parallel, each first electrode line including first sensor electrodes arranged in a first direction and first connection electrodes that connect first sensor electrodes; a second sensor pattern that includes second electrode lines arranged in parallel, each second electrode line including second sensor electrodes arranged in a second direction that crosses the first direction and second connection electrodes that connect second sensor electrodes, the second sensor pattern forming a matrix together with the first sensor pattern; first signal wires drawn out in the second direction from the first electrode lines, the first signal wires being wired to have an overlap with the first sensor electrodes with an insulation layer placed therebetween, except for connection parts to the first sensor electrodes; and second signal wires drawn out in the second direction from the individual second electrode lines.
    Type: Application
    Filed: June 11, 2015
    Publication date: September 7, 2017
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Tsuyoshi TAKIGUCHI, Naoki IWAO, Mitsunori SATO, Yutaka TAKEZAWA, Akitoshi SAKAUE
  • Publication number: 20150338977
    Abstract: A touch panel includes first sensor electrode arrays in which first island-shaped electrode portions are arrayed along a first direction and connected through connecting portions, second sensor electrode arrays in which second island-shaped electrode portions are arrayed at intervals along a second direction, jumper wiring portions being superimposed through insulating portions and connecting the second island-shaped electrode portions arranged adjacent to each other along the second direction, and a lead-out wiring portion connected to the first and second sensor electrode arrays, the first and second sensor electrode arrays being formed of a first transparent conductor layer having a first thickness, the jumper wiring portions being formed of a second transparent conductor layer having a second thickness, the lead-out wiring portion being formed of a third transparent conductor layer having a third thickness that is larger than the first thickness.
    Type: Application
    Filed: May 18, 2015
    Publication date: November 26, 2015
    Inventors: Kenji MATSUMOTO, Tsutomu OHGUSHI, Tsuyoshi TAKIGUCHI, Joji AKIZUKI
  • Publication number: 20150145813
    Abstract: A touch panel of the present invention is provided with a transparent substrate, sensor electrodes, terminals, conductive wires, and auxiliary wires. The sensor electrodes are made with transparent conductive members arranged and formed in a detection region on the substrate. The terminals are formed in a wiring region on the substrate and correspond to the respective sensor electrodes. The conductive wires are formed in the wiring region on the substrate, and electrically connect any of the sensor electrodes and the terminal corresponding to the sensor electrode. The auxiliary wires are formed in the wiring region on the substrate, and electrically connect any of the sensor electrodes and the terminal corresponding to the sensor electrode. The conductive wires are of a material having electrical resistivity lower than that of the auxiliary wires, and the auxiliary wires are of a material less prone to corrosion than that of the conductive wires.
    Type: Application
    Filed: October 1, 2012
    Publication date: May 28, 2015
    Inventors: Tsuyoshi Takiguchi, Mitsunori Sato, Naoki Iwao
  • Patent number: 8766122
    Abstract: A push type switch which enables an operator to obtain an upscale impression when he operates the push type switch. A switch body 3 is rigidly fixed to a printed wiring board 5. A casing 7 having a plurality of guide grooves 71h is fixed to the printed wiring board 5. A plurality of rails 91a provided on a knob 9 capable of transmitting a pushing force to the switch body 3 are slidably inserted into the guide grooves 71h such that the knob 9 can slide on the casing 7. A grease is applied to the guide grooves 71h and the rails 91a. The viscosity of the grease is set to be within a range of 1000 to 2750 Pa.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: July 1, 2014
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Tsuyoshi Takiguchi, Naoki Iwao
  • Publication number: 20080078661
    Abstract: A first predetermined operation is performed when a contact detector detects contact with an operation knob. A time length of the contact thus detected by the contact detector is measured and it is determined whether the time length of the contact is longer or shorter than a predetermined value. When it is determined that the time length of the contact is longer or shorter than the predetermined value, a second predetermined operation is performed.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 3, 2008
    Applicant: Japan Aviation Electronics Industry Limited
    Inventors: Tadanao Matsumoto, Tsuyoshi Takiguchi, Naoki Iwao
  • Patent number: 7241547
    Abstract: A toner exhibits excellent image characteristics, and also has an excellent charging property even if the toner is used in a cleaning-simultaneous-with-developing system having a direct injection charging mechanism. The toner includes toner particles and non-magnetic metallic-compound fine particles. The weight average particle diameter of the toner is 3.0 ?m to 12.0 ?m. The metallic-compound fine particles are conductive metallic-compound fine particles having a specific surface area (cm2/cm3) of 5×105 to 100×105; a medium diameter (D50) of 0.4 ?m to 4.0 ?m with respect to a volume-based particle diameter distribution, the medium diameter (D50) being smaller than the weight average particle diameter of the toner; and a 90% particle diameter D90 of 6.0 ?m or less with respect to a volume-based particle diameter.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: July 10, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Takiguchi, Yosuke Morikawa, Takashige Kasuya, Kimihiro Yoshimura, Katsuhisa Yamazaki, Kaori Hiratsuka
  • Publication number: 20070147886
    Abstract: A toner exhibits excellent image characteristics, and also has an excellent charging property even if the toner is used in a cleaning-simultaneous-with-developing system having a direct injection charging mechanism. The toner includes toner particles and non-magnetic metallic-compound fine particles. The weight average particle diameter of the toner is 3.0 ?m to 12.0 ?m. The metallic-compound fine particles are conductive metallic-compound fine particles having a specific surface area (cm2/cm3) of 5×105 to 100×105; a medium diameter (D50) of 0.4 ?m to 4.0 ?m with respect to a volume-based particle diameter distribution, the medium diameter (D50) being smaller than the weight average particle diameter of the toner; and a 90% particle diameter D90 of 6.0 ?m or less with respect to a volume-based particle diameter.
    Type: Application
    Filed: March 5, 2007
    Publication date: June 28, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tsuyoshi TAKIGUCHI, Yosuke Morikawa, Takashige Kasuya, Kimihiro Yoshimura, Katsuhisa Yamazaki, Kaori Hiratsuka
  • Patent number: 7211760
    Abstract: A membrane switch which can be opened and closed with a small pushing load. A fixed contact point 4 is formed on one surface of a first sheet 3. Flexible movable contact points 7 opposed to the fixed contact point 4 via a space in a manner movable to and way from the fixed contact point 4 are formed on one surface of a second sheet 6, opposed to the one surface of the first sheet 3. Insulators are arranged on the flexible movable contact points at locations except for the locations of push portions of the flexible movable contact points 7.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: May 1, 2007
    Assignee: Japan Aviation Electronics Industry Limited
    Inventors: Tsuyoshi Takiguchi, Daisuke Hiraoka, Osamu Hirata, Tadanao Matsumoto, Naoki Iwao
  • Patent number: 7150953
    Abstract: A developer capable of providing an excellent image without causing a charging failure even after a long-term and repeated use contains a toner particle having a binder resin and a colorant, an inorganic fine particle, and a conductive fine particle, in which a volume average particle diameter Da of the conductive fine particle and an number average primary particle diameter Db of the inorganic fine particle satisfy the expression (1) below, and a rate of liberation “a” of the conductive fine particle from the toner particle is 40 to 95% and a rate of liberation “b” of the inorganic fine particle from the toner particle is 0.1 to 5% Da?10Db.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: December 19, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuhisa Yamazaki, Takashige Kasuya, Tsuyoshi Takiguchi, Kaori Hiratsuka
  • Patent number: 7141343
    Abstract: A toner exhibits excellent image characteristics, and also has an excellent charging property even if the toner is used in a cleaning-simultaneous-with-developing system having a direct injection charging mechanism. The toner includes toner particles and non-magnetic metallic-compound fine particles. The weight average particle diameter of the toner is 3.0 ?m to 12.0 ?m. The metallic-compound fine particles are conductive metallic-compound fine particles having a specific surface area (cm2/cm3) of 5×105 to 100×105; a medium diameter (D50) of 0.4 ?m to 4.0 ?m with respect to a volume-based particle diameter distribution, the medium diameter (D50) being smaller than the weight average particle diameter of the toner; and a 90% particle diameter D90 of 6.0 ?m or less with respect to a volume-based particle diameter.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: November 28, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Takiguchi, Yosuke Morikawa, Takashige Kasuya, Kimihiro Yoshimura, Katsuhisa Yamazaki, Kaori Hiratsuka
  • Publication number: 20060257772
    Abstract: A toner exhibits excellent image characteristics, and also has an excellent charging property even if the toner is used in a cleaning-simultaneous-with-developing system having a direct injection charging mechanism. The toner includes toner particles and non-magnetic metallic-compound fine particles. The weight average particle diameter of the toner is 3.0 ?m to 12.0 ?m. The metallic-compound fine particles are conductive metallic-compound fine particles having a specific surface area (cm2/cm3) of 5×105 to 100×105; a medium diameter (D50) of 0.4 ?m to 4.0 ?m with respect to a volume-based particle diameter distribution, the medium diameter (D50) being smaller than the weight average particle diameter of the toner; and a 90% particle diameter D90 of 6.0 ?m or less with respect to a volume-based particle diameter.
    Type: Application
    Filed: July 13, 2006
    Publication date: November 16, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tsuyoshi Takiguchi, Yosuke Morikawa, Takashige Kasuya, Kimihiro Yoshimura, Katsuhisa Yamazaki, Kaori Hiratsuka
  • Publication number: 20060131158
    Abstract: A membrane switch which can be opened and closed with a small pushing load. A fixed contact point 4 is formed on one surface of a first sheet 3. Flexible movable contact points 7 opposed to the fixed contact point 4 via a space in a manner movable to and way from the fixed contact point 4 are formed on one surface of a second sheet 6, opposed to the one surface of the first sheet 3. Insulators are arranged on the flexible movable contact points at locations except for the locations of push portions of the flexible movable contact points 7.
    Type: Application
    Filed: December 6, 2005
    Publication date: June 22, 2006
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Tsuyoshi Takiguchi, Daisuke Hiraoka, Osamu Hirata, Tadanao Matsumoto, Naoki Iwao
  • Patent number: 7043175
    Abstract: In an image forming system, an image-bearing member having a photoconductor layer comprising an Si-based non-single crystal material is charged at a relatively low potential of 250 to 600 volts by a contact charging member in the presence of electroconductive fine powder. An electrostatic latent image formed on the image-bearing member is developed with a magnetic toner which includes magnetic toner particles comprising at least a binder resin and a magnetic iron oxide, and inorganic fine powder and electroconductive fine powder present at the surface of the magnetic toner particles. The magnetic toner has a weight-average particle size of 3-10 ?m and an average circularity of 0.950 to 0.995, and contains 0.05 to 3.00% of isolated iron-containing particles.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: May 9, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keiji Komoto, Tsuyoshi Takiguchi, Tatsuhiko Chiba, Michihisa Magome, Akira Hashimoto, Takeshi Kaburagi
  • Publication number: 20050284743
    Abstract: A push type switch which enables an operator to obtain an upscale impression when he operates the push type switch. A switch body 3 is rigidly fixed to a printed wiring board 5. A casing 7 having a plurality of guide grooves 71h is fixed to the printed wiring board 5. A plurality of rails 91a provided on a knob 9 capable of transmitting a pushing force to the switch body 3 are slidably inserted into the guide grooves 71h such that the knob 9 can slide on the casing 7. A grease is applied to the guide grooves 71h and the rails 91a. The viscosity of the grease is set to be within a range of 1000 to 2750 Pa.
    Type: Application
    Filed: May 10, 2005
    Publication date: December 29, 2005
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Tsuyoshi Takiguchi, Naoki Iwao
  • Patent number: 6897001
    Abstract: A toner suitable for use in an image forming method including a contact charging step is provided. The toner includes: toner particles comprising at least a binder resin and a colorant, and fine particles. The fine particles comprise: (i) a tungsten-containing tin oxide, or (ii) base particles, and a tungsten-containing tin compound coating the base particles, the fine particles contain tin (Sn) in a weight ratio (Sn/b) of 0.01 to 2.0 with respect to the base particles (B). In the fine particles, tungsten (W) is contained in a mol ratio (W/Sn) of 0.001 to 0.3 with respect to the tin (Sn).
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: May 24, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kiyoshi Mizoe, Tsuyoshi Takiguchi, Fumihiro Arahira, Masanori Ito
  • Patent number: 6800819
    Abstract: Outer ends of link members supported to a case and having their inner ends coupled to each other are coupled to a slider. A membrane sheet and a pusher are disposed one after the other on the slider, and a knob having molded therewith a surface sheet is fixed to the slider. On a bottom plate are mounted a tactile push-button switch and a light source. No matter which press area is depressed, the slider is uniformly translated by the link mechanism to actuate the push-button switch. The link mechanism, the slider, the membrane sheet except conductor portions, and the pusher are formed of a light transmitting material.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: October 5, 2004
    Assignee: Japan Aviation Electronics Industry Limited
    Inventors: Mitsunori Sato, Tsuyoshi Takiguchi, Naoki Iwao
  • Patent number: 6781076
    Abstract: There is provided a swing type multi-way switch in which light irradiated from a light source built therein sufficiently illuminates substantially all over the rear surface of an operation knob. The switch comprises: a box-like operation knob; a square frame-shaped holder disposed in the inside of the operation knob; a case having an outer square tube-like member and an inner square tube-like member coaxially formed; and a base plate on which a light source and a plurality of switch elements are to be mounted. The operation knob is rotatably supported by the holder disposed in the inside of the operation knob, and the holder is rotatably supported by the inner square tube-like member of the case by a second axis for rotating movement orthogonal to the axis for rotating movement of the operation knob.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: August 24, 2004
    Assignee: Japan Aviation Electronics Industry Limited
    Inventors: Tsuyoshi Takiguchi, Mitsunori Sato, Naoki Iwao