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).

  • 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
  • Publication number: 20120228089
    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: Application
    Filed: September 22, 2011
    Publication date: September 13, 2012
    Inventors: Ippei TANAKA, Yuichi Sugiyama
  • Patent number: 8148421
    Abstract: A compound represented by the formula (1) or a salt thereof ( represents a single bond, or a double bond; R1 represents hydrogen atom, or an alkyl group; R2 and R3 represent hydrogen atom, or an alkyl group; R4 and R5 represent hydrogen atom, hydroxy group, an alkoxyl group, a halogen atom, or a mono- or di-alkyl-substituted amino group; R6 represents hydrogen atom, cyano group, an alkoxycarbonyl group, or carboxy group; R7 represents one or two of substituents on the benzene ring (the substituents are selected from hydrogen atom, a halogen atom, nitro group, cyano group, hydroxy group, amino group, an alkyl group, and an alkoxyl group); A represents a 5-membered or 6-membered non-aromatic heterocyclic ring containing one or two contiguous sulfur atoms (the sulfur atoms may independently form oxide); W represents oxo group, hydrogen atom, an alkyl group, hydroxy group, an alkoxyl group, or a halogen atom; and X represents oxygen atom, or sulfur atom), or a salt thereof, which has a superior suppressing action
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: April 3, 2012
    Assignee: Fuji Yakuhin Co., Ltd.
    Inventors: Hideo Kato, Osamu Nagata, Yoshiyuki Iwabuchi, Takahiro Sato, Junichiro Uda, Tutomu Inoue, Hiroshi Nakamura, Nobuhide Kawasaki, Ippei Tanaka, Naoki Kurita, Tomohiko Ishikawa
  • Publication number: 20110127077
    Abstract: The object is to provide a polyimide ink composition having good printing properties and good continuous priming properties, which composition can be dried at a low temperature of not higher than 220° C., and which composition gives a coating film, after being dried, having excellent dimensional stability, heat resistance, low modulus of elasticity, flexibility, resistance to warping, chemical resistance, adhesiveness with substrates, and plating resistance.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 2, 2011
    Inventors: Maw Soe WIN, Toshiyuki Goshima, Eika Kyo, Shintaro Nakajima, Noriki Hayashi, Tohru Kashiwagi, Kenji Miyazaki, Katsuya Yamada, Naoyuki Yamabayashi, Shoji Nakagama, Hiroshi Okuyama, Fumio Kasabo, Ippei Tanaka
  • Publication number: 20100048666
    Abstract: A compound represented by the formula (1) or a salt thereof ( represents a single bond, or a double bond; R1 represents hydrogen atom, or an alkyl group; R2 and R3 represent hydrogen atom, or an alkyl group; R4 and R5 represent hydrogen atom, hydroxy group, an alkoxyl group, a halogen atom, or a mono- or di-alkyl-substituted amino group; R6 represents hydrogen atom, cyano group, an alkoxycarbonyl group, or carboxy group; R7 represents one or two of substituents on the benzene ring (the substituents are selected from hydrogen atom, a halogen atom, nitro group, cyano group, hydroxy group, amino group, an alkyl group, and an alkoxyl group); A represents a 5-membered or 6-membered non-aromatic heterocyclic ring containing one or two contiguous sulfur atoms (the sulfur atoms may independently form oxide); W represents oxo group, hydrogen atom, an alkyl group, hydroxy group, an alkoxyl group, or a halogen atom; and X represents oxygen atom, or sulfur atom), or a salt thereof, which has a superior suppressing action
    Type: Application
    Filed: September 10, 2007
    Publication date: February 25, 2010
    Applicant: FUJI YAKUHIN CO., LTD.
    Inventors: Hideo Kato, Osamu Nagata, Yoshiyuki Iwabuchi, Takahiro Sato, Junichiro Uda, Tutomu Inoue, Hiroshi Nakamura, Nobuhide Kawasaki, Ippei Tanaka, Naoki Kurita, Tomohiko Ishikawa
  • Publication number: 20090229870
    Abstract: The object is to provide a polyimide ink composition having good printing properties and good continuous printing properties, which composition can be dried at a low temperature of not higher than 220° C., and which composition gives a coating film, after being dried, having excellent dimensional stability, heat resistance, low modulus of elasticity, flexibility, resistance to warping, chemical resistance, adhesiveness with substrates, and plating resistance.
    Type: Application
    Filed: May 21, 2009
    Publication date: September 17, 2009
    Inventors: Maw Soe Win, Toshiyuki Goshima, Eika Kyo, Shintaro Nakajima, Noriki Hayashi, Tohru Kashiwagi, Kenji Miyazaki, Katsuya Yamada, Naoyuki Yamabayashi, Shoji Nakagama, Hiroshi Okuyama, Fumio Kasabo, Ippei Tanaka
  • Publication number: 20080275181
    Abstract: The object is to provide a polyimide ink composition having good printing properties and good continuous printing properties, which composition can be dried at a low temperature of not higher than 220° C., and which composition gives a coating film, after being dried, having excellent dimensional stability, heat resistance, low modulus of elasticity, flexibility, resistance to warping, chemical resistance, adhesiveness with substrates, and plating resistance.
    Type: Application
    Filed: May 24, 2005
    Publication date: November 6, 2008
    Applicant: Sumitomo Electric Industries, Ltd
    Inventors: Maw Soe Win, Toshiyuki Goshima, Eika Kyo, Shintaro Nakajima, Noriki Hayashi, Tohru Kashiwagi, Kenji Miyazaki, Katsuya Yamada, Naoyuki Yamabayashi, Shoji Nakagama, Hiroshi Okuyama, Fumio Kasabo, Ippei Tanaka
  • Publication number: 20060051314
    Abstract: A medicament for preventive and/or therapeutic treatment of constipation and/or a symptom resulting from constipation which comprises magnesium polycarbophil as an active ingredient. The medicament of the present invention can exhibit high efficacy by promoting a normal defecation without causing a side effect such as a watery stool, an overloose stool, or hypercalcemia.
    Type: Application
    Filed: June 26, 2003
    Publication date: March 9, 2006
    Inventors: Hideo Kato, Osamu Nagata, Hiroyuki Nakano, Yasushi Okamoto, Naoki Kurita, Ippei Tanaka