Patents by Inventor Hideki Ishikawa

Hideki 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).

  • Patent number: 12465572
    Abstract: An edible IJ ink that has good dispersion stability and printing resumability (intermission resumability), dries quickly, and provides good print quality (for example, prevents streaking), and to provide a tablet and a capsule including a printed part printed using the edible IJ ink, the edible IJ ink comprises water, titanium oxide, a dispersant, a wetting agent, and a water-soluble polysaccharide having a weight average molecular weight smaller than 10,000, and the dispersant includes at least one of sodium carboxymethyl cellulose, sodium alginate, and sodium carbonate.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: November 11, 2025
    Assignee: TOPPAN INC.
    Inventors: Masato Fukushiro, Yuichi Hoshino, Masatoshi Saito, Hideki Ishikawa
  • Patent number: 12422039
    Abstract: A parking assembly includes a parking gear in a rotary member included in the first power transmission that transmits power between a rotary electric machine and wheels and movable with the wheels, an engagement member selectively engageable with the parking gear, and a second power transmission that transmits power to the engagement member. The parking gear is coaxial with the rotary electric machine. A reservoir and the second power transmission are located above the first power transmission. An area of the reservoir in a front-rear direction, an area of the first power transmission in the front-rear direction, and an area of the second power transmission in the front-rear direction overlap an area of the rotary electric machine in the front-rear direction.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: September 23, 2025
    Assignee: AISIN CORPORATION
    Inventors: Kazunori Nakajima, Wataru Washino, Hideki Ishikawa, Nozomu Takahashi, Takayoshi Hanai, Hiroaki Sanji
  • Publication number: 20250155835
    Abstract: When a direction passing through a port part and a bottom part is defined as a height direction, a width in a direction intersecting the height direction of a protruded part of a depression-protrusion structure at a certain position in the height direction is greater than a width in the direction intersecting the height direction of the protruded part of the depression-protrusion structure at a position on a bottom part side relative to the certain position in the height direction, or a width in the direction intersecting the height direction of a depressed part of the depression-protrusion structure at a certain position in the height direction is less than a width in the direction intersecting the height direction of the depressed part of the depression-protrusion structure at a position on the bottom part side relative to the certain position in the height direction.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Inventors: HIDEKI ISHIKAWA, AKIRA SUZUKI, SHUNSUKE KUBOYAMA
  • Publication number: 20250090228
    Abstract: The related-art medical treatment instrument that allows radiation of a microwave from both electrodes has had one or more of the following various problems caused by the microwave radiation from the both electrodes. The various problems include, for example, (1) occurrence of scissoring (occurrence of sparks), (2) heat generation and radiation to a back side of a radiation surface in contact with the both electrodes, (3) inefficiency of the microwave radiation through use of a microwave splitter, (4) falling off of both antennas, (5) a weak gripping force, (6) difficulty in grabbing a thin tissue such as a membrane, and (7) a microwave radiation range being not able to be grasped easily. It has been confirmed that a configuration of a medical treatment instrument according to the present invention solves the one or more of the problems described above, and the present invention has been completed.
    Type: Application
    Filed: January 23, 2023
    Publication date: March 20, 2025
    Applicants: SANEY SEIKO INC., NIKKISO CO., LTD.
    Inventors: Yasuhiro MANPUKU, Hideki ISHIKAWA, Yasunori ISHIZEKI, Masahiro MORISHITA, Mariho OGIWARA, Masahiro MATSUZAKI, Tomoki KUMAGAI, Yoshihiko KINOSHITA, Takuji ASANO, Naoya NISHISE
  • Publication number: 20240392877
    Abstract: A parking assembly includes a parking gear in a rotary member included in the first power transmission that transmits power between a rotary electric machine and wheels and movable with the wheels, an engagement member selectively engageable with the parking gear, and a second power transmission that transmits power to the engagement member. The parking gear is coaxial with the rotary electric machine. A reservoir and the second power transmission are located above the first power transmission. An area of the reservoir in a front-rear direction, an area of the first power transmission in the front-rear direction, and an area of the second power transmission in the front-rear direction overlap an area of the rotary electric machine in the front-rear direction.
    Type: Application
    Filed: September 27, 2022
    Publication date: November 28, 2024
    Applicant: AISIN CORPORATION
    Inventors: Kazunori NAKAJIMA, Wataru WASHINO, Hideki ISHIKAWA, Nozomu TAKAHASHI, Takayoshi HANAI, Hiroaki SANJI
  • Patent number: 12091563
    Abstract: An inkjet ink that shows only a small amount of discoloration over time and is capable of printing with a stable color, not only when printed on a surface of a print object having a relatively low ink permeability, but also when printed on a surface of a print object having a relatively high ink permeability, and provide a printed item including a printed area printed using the inkjet ink. A gray ink according to the present embodiment is an edible inkjet ink which contains at least a first colorant which is a food dye and a second colorant which is a food dye, and the first colorant is at least one of Red No. 3, Red No. 40, Red No. 104, Red No. 105, and Red No. 106.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: September 17, 2024
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yuichi Hoshino, Masato Fukushiro, Hideki Ishikawa, Masatoshi Saito
  • Publication number: 20240050152
    Abstract: The related-art medical treatment instrument had one or more of various problems such as aging degradation of a microwave radiation switch and coagulation unevenness. It has been confirmed that the configuration of the medical treatment instrument according to the present invention solves the one or more of the problems described above, and the present invention has been completed.
    Type: Application
    Filed: March 4, 2021
    Publication date: February 15, 2024
    Applicants: NIKKISO CO., LTD., SANEY SEIKO INC.
    Inventors: Yoshihiko KINOSHITA, Hisahide OHDAIRA, Takuji ASANO, Masato TAKADA, Yasuhiro MANPUKU, Hideki ISHIKAWA, Yasunori ISHIZEKI, Mariho OGIWARA, Masahiro MATSUZAKI, Tomoki KUMAGAI
  • Publication number: 20230203329
    Abstract: An inkjet ink which can sufficiently suppress photofading of printed images and has good lightfastness, and to provide a tablet including a printed part that is printed using the inkjet ink. The inkjet ink contains Blue No. 1 as a food dye, a disaccharide whose solubility in 100 ml of water at 20° C. is in the range of 20 g or more and 39 g or less as a fixing agent, and a solvent containing water and at least one of propylene glycol and ethanol.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Applicant: TOPPAN INC.
    Inventors: Seiya KOSEKI, Hideki ISHIKAWA, Yuichi HOSHINO, Masatoshi SAITO
  • Publication number: 20230203328
    Abstract: An edible inkjet ink which can sufficiently suppress photodiscoloration or photofading of printed images and has good lightfastness, and to provide a tablet including a printed part that is printed using the edible inkjet ink. The edible inkjet ink contains Red No. 3, and hydroxy acid salt having two or more carboxyl groups.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 29, 2023
    Applicant: TOPPAN INC.
    Inventors: Seiya KOSEKI, Hideki ISHIKAWA, Yuichi HOSHINO, Masatoshi SAITO
  • Patent number: 11614243
    Abstract: The present disclosure is to reduce a blowing resistance while securing a mechanical strength of a fan guard. An outdoor unit 100 includes a housing 10 in which an air discharge port X is formed on an upper wall 11, a blowing fan 20 disposed inside the housing 10 to correspond to the air discharge port X, and a fan guard 30 configured to cover the blowing fan 20, wherein the fan guard 30 includes a plurality of annular ribs 32 disposed to be spaced apart from each other in a radial direction of the blowing fan 20, and radial ribs 33 configured to connect a plurality of the annular ribs 32, and wherein the radial ribs 33 are formed such that free ends 3a thereof are bent in the same direction in a cross section orthogonal to a stretching direction and a pair of opposing piece portions 3b including each of the free ends 3a are in surface contact with each other.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Takeshi Takahara, Hideki Ishikawa, Suguru Nakagawa, JeiMin Choi, JaeSung Yoo, Joonho Yoon, DongSik Jin
  • Publication number: 20230024428
    Abstract: An edible aqueous inkjet ink and a tablet. The edible aqueous inkjet ink contains a relatively large amount of volatile alcohol, which has improved or even excellent transfer durability and reduces ink ejection failure. The tablet includes a portion printed with the edible aqueous inkjet ink. The edible aqueous inkjet ink according to the present embodiment includes food coloring, ethanol, and a surfactant which has a hydrophilic-lipophilic balance value (HLB) in a range of 16 or more and 20 or less. The food coloring may preferably be sodium copper chlorophyllin. The surfactant may preferably be a sucrose fatty acid ester.
    Type: Application
    Filed: October 4, 2022
    Publication date: January 26, 2023
    Applicant: TOPPAN INC.
    Inventors: Seiya KOSEKI, Masato FUKUSHIRO, Hideki ISHIKAWA, Yuichi HOSHINO, Masatoshi SAITO
  • Publication number: 20220233451
    Abstract: An edible IJ ink that has good dispersion stability and printing resumability (intermission resumability), dries quickly, and provides good print quality (for example, prevents streaking), and to provide a tablet and a capsule including a printed part printed using the edible IJ ink, the edible IJ ink comprises water, titanium oxide, a dispersant, a wetting agent, and a water-soluble polysaccharide having a weight average molecular weight smaller than 10,000, and the dispersant includes at least one of sodium carboxymethyl cellulose, sodium alginate, and sodium carbonate.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Applicant: TOPPAN INC.
    Inventors: Masato FUKUSHIRO, Yuichi HOSHINO, Masatoshi SAITO, Hideki ISHIKAWA
  • Publication number: 20210380828
    Abstract: An inkjet ink that shows only a small amount of discoloration over time and is capable of printing with a stable color, not only when printed on a surface of a print object having a relatively low ink permeability, but also when printed on a surface of a print object having a relatively high ink permeability, and provide a printed item including a printed area printed using the inkjet ink. A gray ink according to the present embodiment is an edible inkjet ink which contains at least a first colorant which is a food dye and a second colorant which is a food dye, and the first colorant is at least one of Red No. 3, Red No. 40, Red No. 104, Red No. 105, and Red No. 106.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 9, 2021
    Applicant: TOPPAN PRINTING CO.,LTD.
    Inventors: Yuichi HOSHINO, Masato FUKUSHIRO, Hideki ISHIKAWA, Masatoshi SAITO
  • Publication number: 20210009835
    Abstract: A blue ink-jet ink that improves lightfastness of the same while maintaining its blue print color and a tablet including a part printed with the blue ink-jet ink. The blue ink-jet ink according to the present embodiment is an edible ink-jet that contains Brilliant Blue FCF (Blue No. 1 Colorant) and New Coccine (Red No. 102 Colorant) as colorants.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicant: TOPPAN PRINTING CO.,LTD.
    Inventors: Hideki ISHIKAWA, Yuichi HOSHINO, Masatoshi SAITO
  • Publication number: 20200348032
    Abstract: The present disclosure is to reduce a blowing resistance while securing a mechanical strength of a fan guard. An outdoor unit 100 includes a housing 10 in which an air discharge port X is formed on an upper wall 11, a blowing fan 20 disposed inside the housing 10 to correspond to the air discharge port X, and a fan guard 30 configured to cover the blowing fan 20, wherein the fan guard 30 includes a plurality of annular ribs 32 disposed to be spaced apart from each other in a radial direction of the blowing fan 20, and radial ribs 33 configured to connect a plurality of the annular ribs 32, and wherein the radial ribs 33 are formed such that free ends 3a thereof are bent in the same direction in a cross section orthogonal to a stretching direction and a pair of opposing piece portions 3b including each of the free ends 3a are in surface contact with each other.
    Type: Application
    Filed: December 13, 2018
    Publication date: November 5, 2020
    Inventors: Takeshi TAKAHARA, Hideki ISHIKAWA, Suguru NAKAGAWA, JeiMin CHOI, JaeSung YOO, Joonho YOON, DongSik JIN
  • Patent number: 10665872
    Abstract: A fuel cell stack including a plurality of electricity generation units fastened by means of a plurality of fastening members. Each electricity generation unit includes a single cell, and a sealing member sandwiched between two other members thereby sealing one of the anode chamber and the cathode chamber. The surface of the sealing member included in at least one electricity generation units, the surface facing either of the two other members, has a surface roughness Ra of 3.0 ?m or less.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: May 26, 2020
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Nobuyuki Hotta, Hideki Ishikawa, Shunta Ohashi, Yasuki Izutsu
  • Patent number: 10637075
    Abstract: A fuel cell stack including a plurality of electricity generation units fastened by means of a plurality of fastening members. Each electricity generation unit includes a single cell, and a sealing member sandwiched between two other members thereby sealing one of the anode chamber and the cathode chamber. The surface of the sealing member included in at least one electricity generation units, the surface facing either of the two other members, has a surface roughness Ra of 3.0 ?m or less.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: April 28, 2020
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Nobuyuki Hotta, Hideki Ishikawa, Shunta Ohashi, Yasuki Izutsu
  • Patent number: 10224553
    Abstract: A fuel cell according to one mode includes a plurality of stacked cell units, each cell unit including at least an electrically conductive interconnector having a front surface and a back surface; a pair of connection members which are electrically connected to the interconnector; a single cell which includes an anode, a cathode, and an electrolyte therebetween and which is electrically connected to the connection members; and a separator having an opening which is connected to an outer peripheral portion of the single cell, the cell units being clamped together in a stacking direction, wherein the connection member on an anode side or a cathode side of the single cell of at least one cell unit of the cell units has a thickness different from that of the connection member on the anode side or the cathode side of the single cell of another cell unit.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: March 5, 2019
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Kenji Miyabata, Hideki Ishikawa
  • Patent number: 10224555
    Abstract: The fuel cell includes a fuel cell stack in which a plurality of planar power generation cells are stacked in a thickness direction thereof. The fuel cell also includes a heat exchanger provided between the two adjacent power generation cells in the stacking direction and in contact with the power generation cells, and including an internal first flow path that passes the oxidant gas or fuel gas supplied from outside. The fuel cell also includes a second flow path connected to an outlet side of the first flow path of the heat exchanger and to the cathode side or the anode side of each of the power generation cells, and supplying the oxidant gas or fuel gas that has passed through the first flow path to the cathode side or anode side of each of the power generation cells on both sides in the stacking direction of the heat exchanger.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: March 5, 2019
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Hideki Ishikawa, Hideki Uematsu, Hiroya Ishikawa, Takeshi Ohno, Takafumi Shichida, Shunsuke Tsuga
  • Publication number: 20180159148
    Abstract: A fuel cell stack including a plurality of electricity generation units fastened by means of a plurality of fastening members. Each electricity generation unit includes a single cell, and a sealing member sandwiched between two other members thereby sealing one of the anode chamber and the cathode chamber. The surface of the sealing member included in at least one electricity generation units, the surface facing either of the two other members, has a surface roughness Ra of 3.0 ?m or less.
    Type: Application
    Filed: June 7, 2016
    Publication date: June 7, 2018
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Nobuyuki HOTTA, Hideki ISHIKAWA, Shunta OHASHI, Yasuki IZUTSU