Patents by Inventor Osamu Kagaya

Osamu Kagaya 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: 10960646
    Abstract: A window member includes a transparent substrate, wherein in plan view of the window member, the transparent substrate itself includes a first region, and a second region having higher radio-wave transmissivity than the first region. The transparent substrate may include a first glass sheet, and a second glass sheet which is laminated to the first glass sheet via an intermediate film.
    Type: Grant
    Filed: October 27, 2018
    Date of Patent: March 30, 2021
    Assignee: AGC INC.
    Inventors: Osamu Kagaya, Masaru Shiina, Kotaro Enomoto, Kazuhiro Nakano
  • Patent number: 10904997
    Abstract: Provided is a printed circuit board realizing selective inhibition of electromagnetic noise and enabling high-density arrangement of differential transmission lines without increasing cost. The printed circuit board includes a pair of strip conductors (first layer), a first resonance conductor plate, a ground conductive layer (together with a second layer) including an opening portion, a second resonance conductor plate (third layer), a third resonance conductor plate (fourth layer), first via holes connecting the first and second resonance conductor plates, a second via hole connecting the second and third resonance conductor plates, and third via holes connecting the third resonance conductor plate and the ground conductive layer, wherein a polygon obtained by sequentially connecting centers of the adjacent third via holes overlaps so as to include the first resonance conductor plate, and center-to-center distance between the adjacent third via holes is 0.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 26, 2021
    Assignee: Lumentum Japan, Inc.
    Inventor: Osamu Kagaya
  • Publication number: 20210021051
    Abstract: A slot array antenna includes a dielectric layer, a power feeding unit, a first coplanar waveguide formed in a conductor layer provided on one surface of the dielectric layer, and a second coplanar waveguide formed in the conductor layer, wherein each of the first coplanar waveguide and the second coplanar waveguide includes a first end part connected to a point to which the power feeding unit is connected or situated in proximity and at least one second end part connected to at least one slot formed in the conductor layer.
    Type: Application
    Filed: October 6, 2020
    Publication date: January 21, 2021
    Applicant: AGC Inc.
    Inventors: Qiang CHEN, Osamu KAGAYA, Toshiki SAYAMA, Takeshi MOTEGI
  • Publication number: 20200196438
    Abstract: Provided is a print circuit board including: a ground conductor layer; a pair of strip conductors extending along a first orientation; a first resonator conductor three-dimensionally intersecting with the pair of strip conductors along a second orientation; a pair of first via holes connecting the first resonator conductor and the ground conductor layer; and a dielectric layer including the first resonator conductor therein, and being disposed between the ground conductor layer and the pair of the strip conductors. A distance Hi between the pair of strip conductors and the ground conductor layer is twice or more a distance H2 between the pair of strip conductors and the first resonator conductor, and a line length L of the first resonator conductor is 0.4 wavelength or more and 0.6 wavelength or less at a frequency corresponding to the bit rate.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 18, 2020
    Inventors: Osamu KAGAYA, Koyu TAKAHASHI, Yoshikuni UCHIDA
  • Publication number: 20200161741
    Abstract: An antenna unit for glass according to the present invention is installed on the indoor side of a glass sheet, and transmits and receives electromagnetic waves at the indoor side through the glass sheet.
    Type: Application
    Filed: January 28, 2020
    Publication date: May 21, 2020
    Applicants: AGC Inc., NTT DOCOMO, INC.
    Inventors: Tetsuya HIRAMATSU, Ryuta SONODA, Osamu KAGAYA, Kentaro OKA, Akira SAITO, Kensuke MIYACHI, Akinobu UEDA, Yoshiyuki KAWANO, Jun ANDOU, Taku YAMAZAKI
  • Patent number: 10638548
    Abstract: A window glass for a vehicle includes a glass plate; and a conductor placed on a surface of the glass plate. The conductor includes a conductive film and a strip electrode for applying a DC voltage to the conductive film. The strip electrode is formed to have a gap between the strip electrode and an outer edge of the conductive film, and is positioned between the outer edge of the conductive film and an outer edge of the glass plate in a plan view of the glass plate. The window glass for the vehicle includes a terminal part for electrically connecting the strip electrode to a transmission line.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: April 28, 2020
    Assignee: AGC INC.
    Inventor: Osamu Kagaya
  • Patent number: 10609812
    Abstract: Provided is a print circuit board including: a ground conductor layer; a pair of strip conductors extending along a first orientation; a first resonator conductor three-dimensionally intersecting with the pair of strip conductors along a second orientation; a pair of first via holes connecting the first resonator conductor and the ground conductor layer; and a dielectric layer including the first resonator conductor therein, and being disposed between the ground conductor layer and the pair of the strip conductors. A distance Hi between the pair of strip conductors and the ground conductor layer is twice or more a distance H2 between the pair of strip conductors and the first resonator conductor, and a line length L of the first resonator conductor is 0.4 wavelength or more and 0.6 wavelength or less at a frequency corresponding to the bit rate.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 31, 2020
    Assignee: Lumentum Japan, Inc.
    Inventors: Osamu Kagaya, Koyu Takahashi, Yoshikuni Uchida
  • Patent number: 10597001
    Abstract: A plate for an electro-thermal window includes a heatable transparent conductive film, and bus bars that feed power to the transparent conductive film. The bus bars include a left bus bar connected to a left side edge and a right bus bar connected to a right side edge of the transparent conductive film. The transparent conductive film is divided into regions by a slit continuously or discontinuously formed from the left bus bar to the right bus bar. The regions include first and second regions. A distance between the left bus bar and the right bus bar of the first region is shorter than a distance between the left bus bar and the right bus bar of the second region. A width of the first region in a direction orthogonal to the slit is shorter than a width of the second region in the direction.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: March 24, 2020
    Assignee: AGC Inc.
    Inventors: Osamu Kagaya, Hiromasa Tominaga, Tomohiro Takahashi
  • Publication number: 20200068703
    Abstract: The present invention provides a printed circuit board comprising: a dielectric layer (130) ; N pairs of differential signal vias (2) which penetrate through the dielectric layer wherein N is an integer more than one; N pairs of first strip conductors (101,102) disposed on a first surface of the dielectric layer; a first ground conductor layer (103) disposed in the dielectric layer forming N first differential transmission lines (100) with the N pairs of first strip conductors and the dielectric layer; N pairs of second strip conductors (111,112) disposed on a second surface of the dielectric layer; a second ground conductor layer (113) disposed in the dielectric layer forming N of second differential transmission lines (110) with the N pairs of second strip conductors and the dielectric layer.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventor: Osamu KAGAYA
  • Publication number: 20200045808
    Abstract: Provided is a printed circuit board realizing selective inhibition of electromagnetic noise and enabling high-density arrangement of differential transmission lines without increasing cost. The printed circuit board includes a pair of strip conductors (first layer), a first resonance conductor plate, a ground conductive layer (together with a second layer) including an opening portion, a second resonance conductor plate (third layer), a third resonance conductor plate (fourth layer), first via holes connecting the first and second resonance conductor plates, a second via hole connecting the second and third resonance conductor plates, and third via holes connecting the third resonance conductor plate and the ground conductive layer, wherein a polygon obtained by sequentially connecting centers of the adjacent third via holes overlaps so as to include the first resonance conductor plate, and center-to-center distance between the adjacent third via holes is 0.
    Type: Application
    Filed: June 28, 2019
    Publication date: February 6, 2020
    Inventor: Osamu KAGAYA
  • Publication number: 20200031708
    Abstract: To provide a glass plate for a window material and a window comprising the glass plate, which are less likely to be a barrier to radio transmitting/receiving in use of a radio-utilizing apparatus, and a radio communication apparatus comprising the glass plate. A glass plate having a radio transmittance of at least 20% at a frequency of 100 GHz as calculated as 18 mm thickness, a window comprising the glass plate, and a radio communication apparatus comprising the glass plate.
    Type: Application
    Filed: October 2, 2019
    Publication date: January 30, 2020
    Applicant: AGC Inc.
    Inventors: Eriko MAEDA, Takato KAJIHARA, Kensuke NAGAI, Yutaka KUROIWA, Osamu KAGAYA, Ryuta SONODA, Hiroyuki HIJIYA
  • Patent number: 10470293
    Abstract: The present invention provides a printed circuit board comprising: a dielectric layer (130); N pairs of differential signal vias (2) which penetrate through the dielectric layer wherein N is an integer more than one; N pairs of first strip conductors (101, 102) disposed on a first surface of the dielectric layer; a first ground conductor layer (103) disposed in the dielectric layer forming N first differential transmission lines (100) with the N pairs of first strip conductors and the dielectric layer; N pairs of second strip conductors (111,112) disposed on a second surface of the dielectric layer; a second ground conductor layer (113) disposed in the dielectric layer forming N of second differential transmission lines (110) with the N pairs of second strip conductors and the dielectric layer.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 5, 2019
    Assignee: Lumentum Japan, Inc.
    Inventor: Osamu Kagaya
  • Publication number: 20190159334
    Abstract: The present invention provides a printed circuit board comprising: a dielectric layer (130); N pairs of differential signal vias (2) which penetrate through the dielectric layer wherein N is an integer more than one; N pairs of first strip conductors (101, 102) disposed on a first surface of the dielectric layer; a first ground conductor layer (103) disposed in the dielectric layer forming N first differential transmission lines (100) with the N pairs of first strip conductors and the dielectric layer; N pairs of second strip conductors (111,112) disposed on a second surface of the dielectric layer; a second ground conductor layer (113) disposed in the dielectric layer forming N of second differential transmission lines (110) with the N pairs of second strip conductors and the dielectric layer.
    Type: Application
    Filed: November 9, 2018
    Publication date: May 23, 2019
    Inventor: Osamu KAGAYA
  • Patent number: 10237922
    Abstract: A sheet includes a conductive film, and bus bars including an upper and lower bus bars connected to upper and lower sides of the conductive film. The conductive film includes a recess, a first region between the upper bus bar and the lower bus bar, a second region that is another region between the upper and lower bus bars, and openings in the first region. The upper or lower bus bar is formed along a side of the conductive film including the recess. The first region is between a bus bar at which the recess is positioned and another bus bar facing the recess. A distance between the upper and lower bus bars is shorter in the first region than in the second region. The openings are formed in an upper or a lower part of the first region on a side of the another bus bar.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: March 19, 2019
    Assignee: AGC Inc.
    Inventors: Osamu Kagaya, Hiromasa Tominaga, Tomohiro Takahashi
  • Publication number: 20190061481
    Abstract: A window member includes a transparent substrate, wherein in plan view of the window member, the transparent substrate itself includes a first region, and a second region having higher radio-wave transmissivity than the first region. The transparent substrate may include a first glass sheet, and a second glass sheet which is laminated to the first glass sheet via an intermediate film.
    Type: Application
    Filed: October 27, 2018
    Publication date: February 28, 2019
    Applicant: AGC INC.
    Inventors: Osamu KAGAYA, Masaru SHIINA, Kotaro ENOMOTO, Kazuhiro NAKANO
  • Publication number: 20190061482
    Abstract: A resin body attachable to a peripheral region of a glass plate includes an information device attachment portion. The resin body may be attachable along a side of the glass plate. The information device attachment portion may include an insertion part through which an information device can be inserted, a fixing part where the information device can be fixed, and a transmission part through which signals from or to the information device can be transmitted.
    Type: Application
    Filed: October 25, 2018
    Publication date: February 28, 2019
    Applicant: AGC INC.
    Inventors: Tomoaki Kikuchi, Kiyoshi Nobuoka, Kazuhiro Nakano, Ryota Nakamura, Yuji Masaki, Fumitaka Terashima, Osamu Kagaya, Masaru Shiina, Kotara Enomoto
  • Publication number: 20190061641
    Abstract: A laminated plate with a bracket includes a laminated plate and a bracket. The laminated plate includes a first plate and a second plate which is laminated to the first plate via an intermediate film. An end of the second plate lies within a plane of the first plate in plan view. The bracket includes an engagement part. The engagement part engages with the end of the second plate.
    Type: Application
    Filed: October 25, 2018
    Publication date: February 28, 2019
    Applicant: AGC INC.
    Inventors: Tomoaki Kikuchi, Fumitaka Terashima, Ryota Nakamura, Yuji Masaki, Kazuhiro Nakano, Osamu Kagaya, Masaru Shina, Kotaro Enomoto
  • Patent number: 10211509
    Abstract: A vehicle window glass includes a glass plate; a dielectric body; a conductive body arranged between the glass plate and the dielectric body; and an antenna. The conductive body includes a concave portion is provided. The concave portion is interposed between a first vertical edge side and a second vertical edge side extending downward from an upper outer edge of the conductive body. The antenna includes a feeding portion and an antenna element. A part of the feeding portion and a part of the antenna element are located in a region of at least one of a region interposed between a first extension line and a second extension line extended upward from the first vertical edge side and the second vertical edge side, and of the concave portion. The feeding portion is arranged closer to the first vertical edge side than a lower end of the concave portion.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: February 19, 2019
    Assignee: AGC INC.
    Inventor: Osamu Kagaya
  • Patent number: 10128554
    Abstract: A printed circuit board includes a first signal line inside a first dielectric layer; a first ground conductor layer and a second ground conductor layer; a second signal line disposed on the first ground conductor layer; a signal via for connecting the first signal line and the second signal line; and ground vias formed surrounding the signal via. The ground vias include first ground vias formed at respective first points, second ground vias formed at respective second points. The first points are placed on the line of a first polygon, and the second points are placed on the line of a second polygon, and the distances between adjacent first points and those between adjacent second points are all equal to or shorter than a first distance, and at least one second point is placed within the first distance from each of the adjacent first points.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: November 13, 2018
    Assignee: Oclaro Japan, Inc.
    Inventors: Osamu Kagaya, Koyu Takahashi
  • Patent number: 10116116
    Abstract: Provided are a printed circuit board configured to achieve reduction in impedance of a differential transmission line extending in a stacking direction, and an optical module. The printed circuit board includes a stacking-direction differential transmission line extending in the stacking direction, including: a differential signal via pair including a first signal via and a second signal via; and a plurality of conductor plate pairs each including a first conductor plate expanding outward from the first signal via, and a second conductor plate expanding outward from the second signal via. With respect to a perpendicular bisector of a center-of-gravity line segment connecting centers of gravity of the first and second signal vias, in each of the plurality of conductor plate pairs, centers of gravity of contours of the first and second conductor plates are located on inner sides of the centers of gravity.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: October 30, 2018
    Assignee: Oclaro Japan, Inc.
    Inventors: Osamu Kagaya, Koyu Takahashi, Hiroyoshi Ishii