Patents by Inventor Kazunori Ishikawa

Kazunori Ishikawa 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: 20230250325
    Abstract: A two-part urethane adhesive composition includes a main agent containing a filler and a urethane prepolymer having an isocyanate group and formed from a polyisocyanate A and a polyol 1 with two to three hydroxy groups per molecule and a number-average molecular weight of ?1800. Isocyanate group content in the main agent is ?5 mass % of a main agent total content. The composition includes a curing agent containing a polyoxyalkylene polyol, a polyol 2, a urethanization reaction catalyst, a filler, and zeolite, the polyoxyalkylene polyol having two to three hydroxy groups per molecule and having a number-average molecular weight of ?1800, the polyol 2 having two or more hydroxy groups per molecule and having a number-average molecular weight of ?200. The urethanization reaction catalyst contains an organic tin catalyst, and an amine catalyst represented by Formula (1) or an amine catalyst blocked with an acid.
    Type: Application
    Filed: May 24, 2021
    Publication date: August 10, 2023
    Inventors: Daisuke Tsushima, Kazunori Ishikawa
  • Patent number: 11248079
    Abstract: A photocurable resin of the present technology contains: a main backbone chain having repeating units represented by Formulas (Ia) and (Ib), and a (meth)acryloyl group and a non-photoreactive group at terminals; the non-photoreactive group being at least one type selected from the group consisting of saturated hydrocarbon groups and aromatic hydrocarbon groups which optionally have a heteroatom; a hydroxy group, an amino group, —CH?NH, a carboxy group, or a mercapto group being not bonded to an end of the non-photoreactive group; a content of the repeating unit represented by Formula (Ia) being greater than 15 mol % of an amount of the main backbone chain; and contents of the (meth)acryloyl group and the non-photoreactive group each being 5 mol % or greater of an amount of the ends.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: February 15, 2022
    Inventors: Tsubasa Ito, Takeaki Saiki, Kazunori Ishikawa
  • Patent number: 11117998
    Abstract: The present technology provides a one-part moisture-curable polyurethane composition excellent in long-term adhesion against weather resistance and vibration. According to the embodiment of the present technology, a one-part moisture-curable polyurethane composition includes: a urethane prepolymer having an isocyanate group; a morpholine compound having one morpholine ring; and an ether compound having two dimethylamino groups.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 14, 2021
    Inventors: Kiminori Araki, Kazunori Ishikawa
  • Patent number: 11117999
    Abstract: The present technology provides a polyurethane composition including: a main agent; and a curing agent, wherein the main agent includes a urethane prepolymer having an isocyanate group, a morpholine compound having one morpholine ring, and an ether compound having two dimethylamino groups, and the curing agent includes an active hydrogen compound having two or more active hydrogen-containing groups in one molecule.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 14, 2021
    Inventors: Kiminori Araki, Kazunori Ishikawa
  • Publication number: 20210260680
    Abstract: A liquid agent supply device includes: a holder that holds a board; a supply head including a plurality of nozzles for supplying a liquid agent to a plurality of supply positions on the board held by the holder are arranged; and a supply head mover that relatively moves the board and the supply head, wherein the supply head mover relatively moves the board and the supply head according to a first movement method in which the board and the supply head relatively move along a specific direction determined regardless of supply positions among the plurality of supply positions, in a supply range including the plurality of supply positions.
    Type: Application
    Filed: July 9, 2019
    Publication date: August 26, 2021
    Inventors: Hiroto MIYAZAKI, Kazuki FUKADA, Kazunori ISHIKAWA, Wanyu TIE
  • Publication number: 20200299446
    Abstract: A photocurable resin of the present technology contains: a main backbone chain having repeating units represented by Formulas (Ia) and (Ib), and a (meth)acryloyl group and a non-photoreactive group at terminals; the non-photoreactive group being at least one type selected from the group consisting of saturated hydrocarbon groups and aromatic hydrocarbon groups which optionally have a heteroatom; a hydroxy group, an amino group, —CH?NH, a carboxy group, or a mercapto group being not bonded to an end of the non-photoreactive group; a content of the repeating unit represented by Formula (Ia) being greater than 15 mol % of an amount of the main backbone chain; and contents of the (meth)acryloyl group and the non-photoreactive group each being 5 mol % or greater of an amount of the ends.
    Type: Application
    Filed: March 29, 2017
    Publication date: September 24, 2020
    Inventors: Tsubasa Ito, Takeaki Saiki, Kazunori Ishikawa
  • Publication number: 20190359842
    Abstract: The present technology provides an electrically conductive composition comprising: electrically conductive particles; an epoxy resin A that is solid at 25° C. with an epoxy equivalent weight of 400 g/eq to 1500 g/eq, or an epoxy resin D that is solid at 25° C. with an epoxy equivalent weight of 1500 g/eq to 3500 g/eq; an epoxy resin B that is liquid at 25° C. with an epoxy equivalent weight of less than 400 g/eq; a curing agent C; and a solvent. A total amount of A, B, and C is 3-10 parts by mass per 100 parts by mass of the electrically conductive particles, or a total amount of D, B, and C is 3-6 parts by mass per 100 parts by mass of the electrically conductive particles. A mass ratio [(A or D)/B] is from 20/80 to 80/20, and a mass ratio [C/{(A or D)+B}] is from 2/98 to 10/90.
    Type: Application
    Filed: January 23, 2018
    Publication date: November 28, 2019
    Inventors: Kazuo Arakawa, Takeaki Saiki, Kazunori Ishikawa
  • Patent number: 10458547
    Abstract: A detent lever 20 and a piston rod 42 are engaged with each other through engagement between a recessed portion 26 of the detent lever 20 and a pin portion 52 of a retainer member 50 attached to the piston rod 42. With this configuration, the detent lever 20 and the piston rod 42 can be engaged with each other easily and in a short time when assembling a parking device 10. As a result, the time required for the work of assembling the parking device 10 can be shortened.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: October 29, 2019
    Assignee: AISIN AW CO., LTD.
    Inventors: Masaya Nakai, Takahiro Kokubu, Tomonari Okamoto, Kazunori Ishikawa, Susumu Kato, Kenichi Naka
  • Publication number: 20190284328
    Abstract: The present technology provides a polyurethane composition including: a main agent; and a curing agent, wherein the main agent includes a urethane prepolymer having an isocyanate group, a morpholine compound having one morpholine ring, and an ether compound having two dimethylamino groups, and the curing agent includes an active hydrogen compound having two or more active hydrogen-containing groups in one molecule.
    Type: Application
    Filed: November 17, 2017
    Publication date: September 19, 2019
    Inventors: Kiminori Araki, Kazunori Ishikawa
  • Publication number: 20190284327
    Abstract: The present technology provides a one-part moisture-curable polyurethane composition excellent in long-term adhesion against weather resistance and vibration. According to the embodiment of the present technology, a one-part moisture-curable polyurethane composition includes: a urethane prepolymer having an isocyanate group; a morpholine compound having one morpholine ring; and an ether compound having two dimethylamino groups.
    Type: Application
    Filed: November 17, 2017
    Publication date: September 19, 2019
    Inventors: Kiminori ARAKI, Kazunori ISHIKAWA
  • Patent number: 10405470
    Abstract: A part feeding device of the present disclosure includes a main body; a conveyor; and a part detector. At a position further upstream than the part detector, the transporting passage includes a guide surface for guiding the lower surface of the part feeding tape, and a ceiling surface which faces the guide surface and is positioned at a position upwardly apart from the guide surface by the dimension larger than the thickness of the part feeding tape having the maximum thickness to be used in the part feeding device. The transporting passage includes a partial guide surface which supports the lower surface of the part feeding tape, and the partial guide surface includes an approaching portion approaching a ceiling surface in a downstream direction.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: September 3, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masashi Matsumori, Takashi Nakamura, Kazunori Ishikawa, Kozo Odawara
  • Publication number: 20190203088
    Abstract: An adhesion-imparting agent of the present technology is an organopolysiloxane represented by (R11R12SiO2/2)a(R2SiO3/2)b(R3SiO3/2)c(R4O1/2)d. R11 and R12 each independently represent an aryl group having from 6 to 20 carbons or an alkyl group having from 1 to 20 carbons, R2 represents an alkenyl group, R3 represents an epoxy group-containing group or an oxetanyl group-containing group, and R4 represents a hydrogen atom or an alkyl group having from 1 to 10 carbons; and a, b, c, and d are each a positive number and satisfy relationship formulas of 0.80?a+b+c+d?1.00, c/(a+b+c)>0.01, d/(a+b+c)>0.02, and d/(2a+b+c+d)<0.05.
    Type: Application
    Filed: April 26, 2017
    Publication date: July 4, 2019
    Inventors: Daisuke Tsushima, Yoshihito Takei, Takeaki Saiki, Kazunori Ishikawa
  • Patent number: 10009125
    Abstract: [Problem] To provide a monitoring system capable of monitoring, without stopping operations for a long period of time, a change of the characteristics of an apparatus to be subjected to characteristic measurement, to which high frequency signals are inputted. [Solution] A signal to be monitored and a reference signal are inputted to an input unit 11, and the input unit inputs one of the inputted signals to an apparatus 15 to be subjected to characteristic measurement. On the basis of an output signal of the apparatus 15 and the reference signal in the cases where the reference signal is inputted to the apparatus, an input/output characteristic calculation unit 12 calculates the input/output characteristics of the apparatus 15.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: June 26, 2018
    Assignee: NEC CORPORATION
    Inventor: Kazunori Ishikawa
  • Publication number: 20180172154
    Abstract: A detent lever 20 and a piston rod 42 are engaged with each other through engagement between a recessed portion 26 of the detent lever 20 and a pin portion 52 of a retainer member 50 attached to the piston rod 42. With this configuration, the detent lever 20 and the piston rod 42 can be engaged with each other easily and in a short time when assembling a parking device 10. As a result, the time required for the work of assembling the parking device 10 can be shortened.
    Type: Application
    Filed: June 17, 2016
    Publication date: June 21, 2018
    Applicant: AISIN AW CO., LTD.
    Inventors: Masaya NAKAI, Takahiro KOKUBU, Tomonari OKAMOTO, Kazunori ISHIKAWA, Susumu KATO, Kenichi NAKA
  • Patent number: 9957957
    Abstract: A plate spring is attached to the distal-end portion of a piston. The distance L1 between the distal-end portion of a plunger and a core (recessed portion) that faces the distal-end portion of the plunger is set to be shorter than the distance L2 between the distal-end portion (plate spring) of the piston and the projecting end surface of a valve main body that faces the distal-end portion of the piston with drive of a solenoid portion stopped. Consequently, when the solenoid portion is driven, the plate spring collides against the projecting end surface of the valve main body so that the plunger does not collide against the core. As a result, a shock applied to the piston can be absorbed by the elastic force of the plate spring, which suppresses generation of a sound of collision.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: May 1, 2018
    Assignee: AISIN AW CO., LTD.
    Inventors: Kazunori Ishikawa, Takahiro Kokubu, Masaya Nakai, Tomomi Ishikawa
  • Publication number: 20180057632
    Abstract: An object of the present invention is to provide: a conductive composition for forming a solar cell collector electrode that can form a collector electrode with favorable adhesion with regard to a transparent conductive layer; a solar cell having a collector electrode formed using the composition; and a solar cell module. A conductive composition for forming a solar cell collector electrode, includes: a metal powder (A); an epoxy resin (B); a cationic curing agent (C); and a blocked carboxylic acid (D); wherein the blocked carboxylic acid (D) is a compound obtained by reacting a compound (d1) selected from carboxylic acids and carboxylic acid anhydrides with a vinyl ether compound (d2).
    Type: Application
    Filed: June 25, 2015
    Publication date: March 1, 2018
    Inventors: Nao SATO, Kazunori ISHIKAWA
  • Publication number: 20170346577
    Abstract: To provide a monitoring system capable of monitoring, without stopping operations for a long period of time, a change of the characteristics of an apparatus to be subjected to characteristic measurement, to which high frequency signals are inputted. [Solution] A signal to be monitored and a reference signal are inputted to an input unit 11 , and the input unit inputs one of the inputted signals to an apparatus 15 to be subjected to characteristic measurement. On the basis of an output signal of the apparatus 15 and the reference signal in the cases where the reference signal is inputted to the apparatus, an input/output characteristic calculation unit 12 calculates the input/output characteristics of the apparatus 15 .
    Type: Application
    Filed: December 15, 2015
    Publication date: November 30, 2017
    Applicant: NEC Corporation
    Inventor: Kazunori ISHIKAWA
  • Patent number: 9803745
    Abstract: In a sleeve, two input ports are formed as ports that receive a discharge pressure of an electromagnetic pump, and a drain port connected to a drain oil passage is formed on the same circumference as that on which the input port is formed, so as to have a smaller opening area than the input port and an output port connected to an oil passage. The axial length of the second land is set so that the input port can be closed by the second land when a signal pressure is equal to or higher than a set pressure, and that the input port and the drain port can be closed by the second land when the signal pressure is lower than the set pressure.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: October 31, 2017
    Assignee: AISIN AW CO., LTD.
    Inventors: Hiroyuki Kutsubo, Yoshimitsu Hyodo, Kenichi Tsuchida, Naoyuki Fukaya, Kazunori Ishikawa
  • Publication number: 20170306092
    Abstract: Problem to be Solved One of the objects of the resent invention is to provide a new polybenzoxazine compound that can afford a cured product having excellent toughness, heat resistance and flame retardance without using other components together. Solution A benzoxazine compound represented by formula (1): wherein n is an average repeating number and represents a real number of 1 to 5; R1 to R8 each independently represent a hydrogen atom, a halogen atom, an alkyl group having a carbon number of 1 to 8 or an aryl group; when n is 2 or more and the number of each R3 to R7 is 2 or more, each R3 to R7 may be the same or different; and R9 represents a residue of a monoamine compound from which an amino group is removed.
    Type: Application
    Filed: March 22, 2017
    Publication date: October 26, 2017
    Applicant: NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Tsutomu TAKEICHI, Tsubasa OHSAWA, Takuto MORI, Kazunori ISHIKAWA, Koju IWASAKI
  • Patent number: 9651146
    Abstract: A hydraulic control device that controls a hydraulic pressure for a plurality of friction engagement elements included in an automatic transmission mounted on a vehicle to establish a plurality of shift speeds, including: a plurality of pressure regulation valves, a plurality of hydraulic switches, speed change control means, and abnormality determination means.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: May 16, 2017
    Assignee: AISIN AW CO., LTD.
    Inventors: Tomoya Jinno, Munehiro Tashiro, Masamichi Yamaguchi, Tetsuya Shimizu, Kazunori Ishikawa