Patents by Inventor Ippei Tanaka

Ippei Tanaka 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: 12672730
    Abstract: A manufacturing method of a straw includes: overlapping a first sheet material in which a plurality of straight linear crest portions and straight trough portions are alternately arranged and a second sheet material facing the first on the crest portion side; forming a closed space between the trough portion and the second sheet material by joining the first and second sheet materials at the crest portion of the first sheet material; and a plurality of straws are obtained by cutting a joined part. A straw obtained by the method includes: a first member having a linear recessed portion and flange portions positioned on both sides of the linear recessed portion and extending along the linear recessed portion; and a sheet-like second member facing the first member, in which the first member and the second member are joined at the flange portion of the first member.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 7, 2026
    Assignee: TANAX, INC.
    Inventor: Ippei Tanaka
  • Patent number: 12635070
    Abstract: A printed circuit board includes: an insulating base film; and a plurality of wiring portions formed on a surface of the base film. The wiring portions include a seed layer directly or indirectly layered on the surface of the base film and a metal layer layered on the seed layer. The base film has a wiring area including the plurality of wiring portions and a non-wiring area not including the wiring portions. The plurality of wiring portions include at least one outermost boundary wiring portion and a plurality of inner wiring portions. The outermost boundary wiring portion is formed on an outermost-side of the base film in the wiring area and at a boundary between the wiring area and the non-wiring area. An average thickness of the outermost boundary wiring portion is 40 ?m or more. An average width of the outermost boundary wiring portion is 30 ?m or more.
    Type: Grant
    Filed: November 16, 2023
    Date of Patent: May 19, 2026
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hiroshi Ueda, Ippei Tanaka, Takashi Kasuga, Masamichi Yamamoto
  • Publication number: 20250291908
    Abstract: A control circuit executes; processing a plurality of bits constituting confidential information one after another, each of the bits being a processing target bit; causing a calculation circuit to execute a first calculation by a first calculation circuit and a second calculation by a second calculation circuit when the processing target bit has a logic value of “1”; and causing the calculation circuit to execute only the second calculation of the first calculation and the second calculation when the processing target bit has a value of “0”. A counter circuit outputs a counter value based on the number of processing target bits subjected to only the second calculation of the first calculation and the second calculation by the calculation circuit. A comparison circuit compares the counter value with an expected value for the counter value based on the confidential information.
    Type: Application
    Filed: March 7, 2025
    Publication date: September 18, 2025
    Applicant: MegaChips Corporation
    Inventors: Ippei TANAKA, Hajime YOSHIMURA
  • Publication number: 20250221899
    Abstract: A novel cosmetic that exhibits an excellent extension when applied, also an excellent adherence post-application and/or an excellent finish post-application, as well as a good use sensation, can be provided by a composite particle-containing cosmetic wherein: the composite particle contains an inorganic nucleating agent and a metal soap; the inorganic nucleating agent is at least one selected from the group consisting of glass particles and sparingly soluble sulfate salt particles; and the metal soap is the salt of a fatty acid and at least one selected from the group consisting of calcium and magnesium.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 10, 2025
    Applicant: IWASE COSFA CO., LTD.
    Inventors: Ippei TANAKA, Nohara KATAYAMA
  • Publication number: 20250017842
    Abstract: Provide is a water-in-oil emulsion cosmetic having improved ultraviolet-protective effect, excellent smoothness and non-powdery finish, and excellent dispersibility and emulsion stability. The water-in-oil emulsion cosmetic includes a first polysaccharide fatty acid ester containing dextrin isostearate; a second polysaccharide fatty acid ester containing at least one selected from the group consisting of dextrin fatty acid esters, inulin fatty acid esters, and sucrose fatty acid esters, other than dextrin isostearate; metal oxide particles having an average primary particle size of not more than 200 nm; and water. The content ratio of the first polysaccharide fatty acid ester is 0.1% by mass to 4% by mass and the content ratio of the second polysaccharide fatty acid ester is 0.1% by mass to 2% by mass.
    Type: Application
    Filed: October 11, 2022
    Publication date: January 16, 2025
    Applicant: IWASE COSFA CO., LTD.
    Inventors: Ippei TANAKA, Kaisei RYU, Kseiko IWASAKI
  • Publication number: 20240430609
    Abstract: A pair of ear hooking arms respectively worn on left and right ears, a coupling band that is elastically deformable and couples the pair of ear hooking arms, and a speaker unit coupled to at least one of the ear hooking arm or the coupling band, in which at least a portion of the speaker unit opposes a concha auriculae and is positioned in a state of being separated from an auricle are included. The ear hooking arm includes a front side portion positioned on a front side of the auricle and a back side portion that is positioned more toward a back side than a tragus and in which at least a portion is positioned in an auriculotemporal groove. The front side portion is in contact with at least two points that are a first contact point that is a base of an upper portion of a helix and a second contact point that is a portion on a front side of the tragus in a temporal region.
    Type: Application
    Filed: October 11, 2022
    Publication date: December 26, 2024
    Inventors: IPPEI TANAKA, AYUMI NAKAMURA
  • Publication number: 20240098889
    Abstract: A printed circuit board includes: an insulating base film; and a plurality of wiring portions foamed on a surface of the base film. The wiring portions include a seed layer directly or indirectly layered on the surface of the base film and a metal layer layered on the seed layer. The base film has a wiring area including the plurality of wiring portions and a non-wiring area not including the wiring portions. The plurality of wiring portions include at least one outermost boundary wiring portion and a plurality of inner wiring portions. The outermost boundary wiring portion is formed on an outermost-side of the base film in the wiring area and at a boundary between the wiring area and the non-wiring area. An average thickness of the outermost boundary wiring portion is 40?m or more. An average width of the outermost boundary wiring portion is 30 ?m or more.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 21, 2024
    Inventors: Hiroshi UEDA, Ippei TANAKA, Takashi KASUGA, Masamichi YAMAMOTO
  • Patent number: 11864312
    Abstract: According to one aspect of the present disclosure, a printed circuit board includes: an insulating base film; and a plurality of wiring portions formed on a surface of the base film, wherein the wiring portions include a seed layer that is directly or indirectly layered on the surface of the base film and a metal layer that is layered on the seed layer, wherein the base film has a wiring area including the plurality of wiring portions and a non-wiring area not including the wiring portions, wherein the plurality of wiring portions include at least one outermost boundary wiring portion and a plurality of inner wiring portions other than the outermost boundary wiring portion, wherein the outermost boundary wiring portion is formed on an outermost side of the base film in the wiring area and at a boundary between the wiring area and the non-wiring area, wherein an average width of the outermost boundary wiring portion is 30 ?m or more, wherein an average width of the inner wiring portions is 20 ?m or less, and w
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: January 2, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hiroshi Ueda, Ippei Tanaka, Takashi Kasuga, Masamichi Yamamoto
  • Publication number: 20220167498
    Abstract: According to one aspect of the present disclosure, a printed circuit board includes: an insulating base film; and a plurality of wiring portions formed on a surface of the base film, wherein the wiring portions include a seed layer that is directly or indirectly layered on the surface of the base film and a metal layer that is layered on the seed layer, wherein the base film has a wiring area including the plurality of wiring portions and a non-wiring area not including the wiring portions, wherein the plurality of wiring portions include at least one outermost boundary wiring portion and a plurality of inner wiring portions other than the outermost boundary wiring portion, wherein the outermost boundary wiring portion is formed on an outermost side of the base film in the wiring area and at a boundary between the wiring area and the non-wiring area, wherein an average width of the outermost boundary wiring portion is 30 ?m or more, wherein an average width of the inner wiring portions is 20 ?m or less, and w
    Type: Application
    Filed: February 27, 2020
    Publication date: May 26, 2022
    Inventors: Hiroshi UEDA, Ippei TANAKA, Takashi KASUGA, Masamichi YAMAMOTO
  • Patent number: 11343918
    Abstract: A method of making a printed circuit board includes a step of providing a double-sided plate that is an insulating substrate having conductive layers on respective surfaces thereof, a first coating step of coating a first surface of the double-sided plate with a first photosensitive resin film, a second coating step of coating a second surface of the double-sided plate with a second photosensitive resin film, a first exposure step of exposing the photosensitive resin film coating the first surface after the first and second coating steps, and a second exposure step of exposing the photosensitive resin film coating the second surface after the first exposure step, wherein a maximum depth of a depression in an outermost surface of the second photosensitive resin film used in the second exposure step is less than 1.0 ?m.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 24, 2022
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shigeaki Uemura, Eiko Imazaki, Koji Nitta, Yoshio Oka, Hideki Matsuoka, Ippei Tanaka, Takayuki Yonezawa
  • Patent number: 11286181
    Abstract: A calcium fluoride precipitation inhibitor is added to waste water containing sulfuric acid, fluorine (fluoride ions and hydrogen fluoride) and heavy metal ions to generate pretreated water. A calcium compound is added to the pretreated water to generate a first insolubilized product at a pH of less than 5, followed by solid-liquid separation. A calcium compound is added to a first separated water after the solid-liquid separation to generate a second insolubilized product at a pH of 3 to 7 (provided that the pH is a pH higher than in the first reaction step), followed by solid-liquid separation. An alkali is added to a second separated water after the solid-liquid separation to give a pH of 8 or more, thereby generating a third insolubilized product, followed by solid-liquid separation.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: March 29, 2022
    Assignee: KURITA WATER INDUSTRIES LTD.
    Inventors: Shuhei Izawa, Ippei Tanaka
  • Publication number: 20220071422
    Abstract: A manufacturing method of a straw includes: overlapping a first sheet material in which a plurality of straight linear crest portions and straight trough portions are alternately arranged and a second sheet material facing the first on the crest portion side; forming a closed space between the trough portion and the second sheet material by joining the first and second sheet materials at the crest portion of the first sheet material; and a plurality of straws are obtained by cutting a joined part. A straw obtained by the method includes: a first member having a linear recessed portion and flange portions positioned on both sides of the linear recessed portion and extending along the linear recessed portion; and a sheet-like second member facing the first member, in which the first member and the second member are joined at the flange portion of the first member.
    Type: Application
    Filed: October 29, 2019
    Publication date: March 10, 2022
    Applicant: TANAX, INC.
    Inventor: Ippei TANAKA
  • Patent number: 10953671
    Abstract: A clamp includes first and second rising portions that rise from a base portion, a first extending portion extending along a first top surface of a table from the first rising portion, a second extending portion extending along a second top surface of the table from the second rising portion, a first clamp portion to urge a medium toward the first top surface, and a second clamp portion to urge the medium toward the second top surface. A gap located above a groove in the table is provided between the first clamp portion and the second clamp portion.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 23, 2021
    Assignee: ROLAND DG CORPORATION
    Inventors: Ryosuke Nonaka, Shinya Yamamoto, Ippei Tanaka
  • Publication number: 20210045250
    Abstract: A method of making a printed circuit board includes a step of providing a double-sided plate that is an insulating substrate having conductive layers on respective surfaces thereof, a first coating step of coating a first surface of the double-sided plate with a first photosensitive resin film, a second coating step of coating a second surface of the double-sided plate with a second photosensitive resin film, a first exposure step of exposing the photosensitive resin film coating the first surface after the first and second coating steps, and a second exposure step of exposing the photosensitive resin film coating the second surface after the first exposure step, wherein a maximum depth of a depression in an outermost surface of the second photosensitive resin film used in the second exposure step is less than 1.0 ?m.
    Type: Application
    Filed: December 17, 2018
    Publication date: February 11, 2021
    Inventors: Shigeaki UEMURA, Eiko IMAZAKI, Koji NITTA, Yoshio OKA, Hideki MATSUOKA, Ippei TANAKA, Takayuki YONEZAWA
  • Publication number: 20200031145
    Abstract: A clamp includes first and second rising portions that rise from a base portion, a first extending portion extending along a first top surface of a table from the first rising portion, a second extending portion extending along a second top surface of the table from the second rising portion, a first clamp portion to urge a medium toward the first top surface, and a second clamp portion to urge the medium toward the second top surface. A gap located above a groove in the table is provided between the first clamp portion and the second clamp portion.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 30, 2020
    Inventors: Ryosuke NONAKA, Shinya YAMAMOTO, Ippei TANAKA
  • Publication number: 20190276342
    Abstract: A calcium fluoride precipitation inhibitor is added to waste water containing sulfuric acid, fluorine (fluoride ions and hydrogen fluoride) and heavy metal ions to generate pretreated water. A calcium compound is added to the pretreated water to generate a first insolubilized product at a pH of less than 5, followed by solid-liquid separation. A calcium compound is added to a first separated water after the solid-liquid separation to generate a second insolubilized product at a pH of 3 to 7 (provided that the pH is a pH higher than in the first reaction step), followed by solid-liquid separation. An alkali is added to a second separated water after the solid-liquid separation to give a pH of 8 or more, thereby generating a third insolubilized product, followed by solid-liquid separation.
    Type: Application
    Filed: September 12, 2017
    Publication date: September 12, 2019
    Inventors: Shuhei IZAWA, Ippei TANAKA
  • Patent number: 9381758
    Abstract: A carrier device includes a medium accommodating section configured to accommodate a roll medium, a carrying section configured to carry a medium in a secondary scanning direction, a re-rolling section configured to re-roll the medium having been carried, a dancer roller configured to apply a predetermined tension on the medium being carried from the carrying section toward the re-rolling section, a first bar-shaped member disposed between the medium accommodating section and the carrying section configured to press the medium so as to alter the carrying path of the medium; and a second bar-shaped member disposed between the carrying section and the re-rolling section configured to press the medium so as to alter the carrying path of the medium.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: July 5, 2016
    Assignee: ROLAND DG CORPORATION
    Inventor: Ippei Tanaka
  • Publication number: 20150352864
    Abstract: A carrier device includes a medium accommodating section configured to accommodate a roll medium, a carrying section configured to carry a medium in a secondary scanning direction, a re-rolling section configured to re-roll the medium having been carried, a dancer roller configured to apply a predetermined tension on the medium being carried from the carrying section toward the re-rolling section, a first bar-shaped member disposed between the medium accommodating section and the carrying section configured to press the medium so as to alter the carrying path of the medium; and a second bar-shaped member disposed between the carrying section and the re-rolling section configured to press the medium so as to alter the carrying path of the medium.
    Type: Application
    Filed: June 2, 2015
    Publication date: December 10, 2015
    Inventor: Ippei TANAKA
  • Patent number: 8540243
    Abstract: The present invention is related to a pinch roller lifting mechanism. The pinch roller lifting mechanism includes drive rollers for holding and transferring a medium, the drive rollers arranged adjacent to each other along a first axis, pinch rollers for holding the medium with the drive rollers, a plate-like member extending along the first axis, wherein the plate-like member includes an opening, a support member having a first end section on which the pinch rollers are provided, a cam slidably provided on the plate-like member, the cam comprising a guide section that abuts against a second end section of the support member and engages the opening of the plate-like member, a pulley operationally connected to a drive motor for pulling the plate-like member in a first direction, and a spring that biases the plate-like member in a direction opposite to the first direction.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: September 24, 2013
    Assignee: Roland DG Corporation
    Inventors: Ippei Tanaka, Yuichi Sugiyama
  • Patent number: D1034514
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: July 9, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Taichi Nokuo, Ippei Tanaka, Ayumi Nakamura