Patents by Inventor Koichi Hoshino

Koichi Hoshino 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: 20240133935
    Abstract: An electromagnetic wave detection apparatus includes a radiation unit, a first detection module, a propagation module, and a control unit. The radiation unit is configured to emit an electromagnetic wave. The first detection module includes a plurality of detection elements configured to output result denoting detection of an electromagnetic wave. The propagation module includes a plurality of propagation elements capable of switching between a first state and a second state. The electromagnetic wave is caused to proceed toward the first detection module by the plurality of propagation elements in the first state and is kept from proceeding toward the first detection module by the plurality of propagation elements in the second state. The control unit is configured to cause a first propagation element to transition into the first state and to cause a second propagation element to transition into the second state.
    Type: Application
    Filed: December 3, 2021
    Publication date: April 25, 2024
    Applicant: KYOCERA Corporation
    Inventors: Hiroki OKADA, Koichi HOSHINO
  • Publication number: 20240136093
    Abstract: An electronic component that includes: a base body; wiring inside the base body; a glass film covering an outer surface of the base body; an underlying electrode electrically connected to the wiring and covering a part of the glass film; and a metal layer covering the underlying electrode, wherein the glass film includes an uncovered portion that is not covered with the underlying electrode and separated from an outer edge of the underlying electrode by more than 10 ?m, and a boundary portion that is not covered with the underlying electrode and not separated from the outer edge of the underlying electrode by more than 10 ?m, and a thickness of the boundary portion is larger than a thickness of the uncovered portion.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Tomoya OOSHIMA, Yuuta HOSHINO, Koichi YAMADA, Miki SASAKI, Mitsuru NAKANO
  • Publication number: 20240112835
    Abstract: An electronic component that includes: a base body having an outer surface defining a recess with an inner surface, wherein, when the recess is viewed in a direction orthogonal to the outer surface, at least a part of an outer edge of the recess is curved, and when the recess is viewed in a section orthogonal to the outer surface, at least a part of the inner surface of the recess is curved; a wiring inside the base body; and a glass film covering the outer surface of the base body and not covering the inner surface of the recess.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 4, 2024
    Inventors: Tomoya OOSHIMA, Yuuta HOSHINO, Koichi YAMADA, Miki SASAKI
  • Publication number: 20190285968
    Abstract: To prevent noise caused by ambient light entering from outside an angle of view of a lens from appearing in a captured image, an occupant monitoring apparatus for monitoring a driver based on a captured image includes an imaging device that captures an image of a vehicle driver, a lens that forms the image of the driver onto an imaging surface of the imaging device, a holder holding the lens, a cover covering the imaging device, the lens, and the holder, and a transmissive plate on the cover and in a window allowing light to enter the lens. A light shield is opposite to the imaging device from the lens to block light entering from outside an angle of view of the lens and prevent the light from entering the lens.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 19, 2019
    Applicant: OMRON Corporation
    Inventor: Koichi HOSHINO
  • Patent number: 9502760
    Abstract: An antenna section is housed in a housing space which is defined by a radome and a housing, and provided with a transmitting antenna that transmits radar waves composed of radio waves of a predetermined frequency and a receiving antenna that receives the radar waves. The radome has a transmission section that is a portion transmitting the radar waves and an attenuation section that is a portion attenuating the radar waves. The attenuation section includes a first attenuation layer formed of a material for attenuating the radar waves. The first attenuation layer has a thickness that is 2n?1 times (n is a natural number) of one-quarter of a wavelength of the radar waves in the first attenuation layer.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: November 22, 2016
    Assignee: DENSO CORPORATION
    Inventors: Akihisa Fujita, Koichi Hoshino
  • Patent number: 7859615
    Abstract: In a display apparatus that has a polymer dispersed liquid crystal material 25 encapsulated in a gap between a completed first substrate 1 and a completed second substrate 11 by using a sealing member 26 and has a display region M and a peripheral region N in a region where the polymer dispersed liquid crystal material 25 is encapsulated, a wiring electrode 19 having light shielding properties is provided in at least a part of the peripheral region N of the completed second substrate 11, and an ultraviolet ray transmitting portion 19a that transmits an ultraviolet ray therethrough is provided in the peripheral region where the wiring electrode 19 is provided. An ultraviolet ray is applied from the substrate side where the ultraviolet ray transmitting portion 19a is provided to polymerize a monomer in the peripheral region N. The ultraviolet ray transmitting portion is formed of, e.g., a plurality of small holes, and the small holes are dispersedly arranged at equal intervals.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: December 28, 2010
    Assignee: Citizen Holdings Co., Ltd.
    Inventors: Koichi Hoshino, Yuichi Akiba, Sachiko Kawada, Takashi Akiyama
  • Publication number: 20070216830
    Abstract: In a display apparatus that has a polymer dispersed liquid crystal material 25 encapsulated in a gap between a completed first substrate 1 and a completed second substrate 11 by using a sealing member 26 and has a display region M and a peripheral region N in a region where the polymer dispersed liquid crystal material 25 is encapsulated, a wiring electrode 19 having light shielding properties is provided in at least a part of the peripheral region N of the completed second substrate 11, and an ultraviolet ray transmitting portion 19a that transmits an ultraviolet ray therethrough is provided in the peripheral region where the wiring electrode 19 is provided. An ultraviolet ray is applied from the substrate side where the ultraviolet ray transmitting portion 19a is provided to polymerize a monomer in the peripheral region N. The ultraviolet ray transmitting portion is formed of, e.g., a plurality of small holes, and the small holes are dispersedly arranged at equal intervals.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 20, 2007
    Applicant: CITIZEN WATCH CO., LTD.
    Inventors: Koichi Hoshino, Yuichi Akiba, Sachiko Kawada, Takashi Akiyama
  • Patent number: 7027117
    Abstract: In a liquid crystal display device including a liquid crystal display panel (10) including a liquid crystal layer (3) sandwiched between a first substrate (1) and a second substrate (2) having transparent electrodes (5, 6) on inner surfaces opposing to each other, the film thickness of at least one of the transparent electrodes (5, 6) formed on the first and second substrates (1, 2) is set so that light passing through the transparent electrode and exhibiting a maximum transmittance has a color within either a region defined by an x value of 0.22 to 0.28 and a y value of 0.21 to 0.31 or a region defined by an x value of 0.28 to 0.34 and a y value of 0.22 to 0.35 in a chromaticity diagram of a CIE 1931 color system using a white light source. This reduces coloring irregularities due to a film thickness error caused during manufacturing of the transparent electrodes to enable performance of uniform display.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: April 11, 2006
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Koichi Hoshino, Makoto Arai, Kazuhiro Okada, Takeru Yoshino
  • Patent number: 6937301
    Abstract: A watch unit having a time-displaying section, including a reflection-type polarizing film 14 disposed on an upper portion or a lower portion of the time-displaying section or a portion comprising a part of the time-displaying section, an optical modulation section which varies the ratio of a transmission axis to a reflection axis of the reflection-type polarizing film 14, and a shutter function to shield a portion of or all of the watch unit having the time-display section by varying the reflection intensity and the transmission intensity in relation to the light incident direction using the reflection-type polarinzing film 14 and the optical modulation section, to enhance the appearance and to improve the versatility of the watch unit.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: August 30, 2005
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Kanetaka Sekiguchi, Masafumi Ide, Takashi Akiyama, Masami Kikuchi, Yuichi Akiba, Koji Nakagawa, Koichi Hoshino, Takashi Toida
  • Publication number: 20050179828
    Abstract: In a liquid crystal display device including a liquid crystal display panel (10) including a liquid crystal layer (3) sandwiched between a first substrate (1) and a second substrate (2) having transparent electrodes (5, 6) on inner surfaces opposing to each other, the film thickness of at least one of the transparent electrodes (5, 6) formed on the first and second substrates (1, 2) is set so that light passing through the transparent electrode and exhibiting a maximum transmittance has a color within either a region defined by an x value of 0.22 to 0.28 and a y value of 0.21 to 0.31 or a region defined by an x value of 0.28 to 0.34 and a y value of 0.22 to 0.35 in a chromaticity diagram of a CIE 1931 color system using a white light source. This reduces coloring irregularities due to a film thickness error caused during manufacturing of the transparent electrodes to enable performance of uniform display.
    Type: Application
    Filed: December 2, 2002
    Publication date: August 18, 2005
    Inventors: Koichi Hoshino, Makoto Arai, Kazuhiro Okada, Takeru Yoshino
  • Patent number: 6847428
    Abstract: A liquid crystal display panel in which a signal electrode provided on a first substrate (1), a counter electrode provided on a second substrate (2), and a liquid crystal layer (18) between the substrates, and which carries out display without polarizers by changing the degree of transmission and scattering by means of a voltage applied to a pixel part. A light source part (27) is provided along the periphery of both substrates (1, 2), and a polarization separating device (30) is provided between the liquid crystal panel and the light source part (27).
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: January 25, 2005
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Kanetaka Sekiguchi, Nobuyuki Hashimoto, Koichi Hoshino, Masami Kikuchi
  • Publication number: 20040090587
    Abstract: A liquid crystal shutter wherein three shutter rows corresponding to red, green and blue, respectively, are formed on a single liquid crystal shutter substrate. Each shutter row is configured of the liquid crystal held between at least one transparent substrate formed with a common electrode and another transparent substrate formed with cell electrodes corresponding to the cell rows of each of the two shutter rows, arranged in staggered fashion, and lead electrodes. The relation Q=NP holds, where Q is the pitch of the shutter rows, P the pitch of the two cell rows, and N a positive integer larger than 2.
    Type: Application
    Filed: August 4, 2003
    Publication date: May 13, 2004
    Inventors: Masaaki Matsunaga, Akira Shiota, Koichi Hoshino
  • Publication number: 20040079738
    Abstract: A process for producing a lead-acid battery, in which a lead bushing 1 cast in a lid b of an assembled lead-acid battery A and a pole 2 inserted through an insertion hole 3 in the lead bushing 1 are welded together by applying a laser beam 4b thereto. At the time of the laser welding, as desired, a jig 7 is so placed around the lead bushing 1 as to surround it and the laser welding is carried out.
    Type: Application
    Filed: October 23, 2003
    Publication date: April 29, 2004
    Applicant: FURUKAWA BATTERY CO., LTD.
    Inventors: Hikaru Sakamoto, Tomoki Hiruta, Toshikazu Suzuki, Takeyuki Matsumoto, Hiroyuki Iizuka, Koichi Hoshino
  • Patent number: 6646697
    Abstract: A liquid crystal display device is structured in such a manner that plural of liquid crystal display panels each comprised of a liquid crystal layer provided between a pair of transparent substrates which have electrodes disposed on each facing inner surface, and a reflection-type polarizing film is disposed at least on the top surface of the plural liquid crystal display panel, or between the liquid crystal display panels, or on the lowest surface of the plural liquid crystal display panel. By controlling a reflection state and a transmission state through the reflection-type polarizing film with electric voltage applied on the liquid crystal layer of the liquid crystal display panel, a display which represents the opening and closing of a metallic shutter is made possible.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: November 11, 2003
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Kanetaka Sekiguchi, Takashi Akiyama, Masafumi Ide, Masami Kikuchi, Yuichi Akiba, Koji Nakagawa, Koichi Hoshino, Takashi Toida
  • Patent number: 6580479
    Abstract: A watch unit having a time-displaying section, including a reflection-type polarizing film 14 disposed on an upper portion or a lower portion of the time-displaying section or a portion comprising a part of the time-displaying section, an optical modulation section which varies the ratio of a transmission axis to a reflection axis of the reflection-type polarizing film 14, and a shutter function to shield a portion of or all of the watch unit having the time-display section by varying the reflection intensity and the transmission intensity in relation to the light incident direction using the reflection-type polarinzing film 14 and the optical modulation section, to enhance the appearance and to improve the versatility of the watch unit.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: June 17, 2003
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Kanetaka Sekiguchi, Masafumi Ide, Takashi Akiyama, Masami Kikuchi, Yuichi Akiba, Koji Nakagawa, Koichi Hoshino, Takashi Toida
  • Patent number: 6577360
    Abstract: The liquid crystal display device comprises a liquid crystal cell with liquid crystals sealed thereinbetween, sandwiched between two transparent substrates having an electrode on each of the inner surfaces thereof facing each other, an absorption-type polarizing film disposed on the visible side of the liquid crystal cell, a reflection-type polarizing film disposed on the side of the liquid crystal cell, opposite from the visible side. The absorption-type polarizing film is a polarizing sheet absorbing a light linearly polarized in the direction orthogonal to the transmission axis thereof while the reflection-type polarizing film is a polarizing sheet reflecting a light linearly polarized in the direction orthogonal to the transmission axis thereof. A light reflection film or a color filter may preferably be disposed under the reflection-type polarizing film. Further, a light diffusing layer or a light diffusing film may preferably be disposed on the visible side of the absorption-type polarizing film.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: June 10, 2003
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Takashi Akiyama, Masafuni Ide, Kanetaka Sekiguchi, Masami Kikuchi, Yuichi Akiba, Koji Nakagawa, Koichi Hoshino, Takashi Toida
  • Patent number: 6542214
    Abstract: An STN liquid crystal layer (8) is sandwiched between a first substrate (1) having first electrodes (6) and a second substrate (2) having second electrodes (7), a reflective layer (3) is formed over the entire first substrate (1), and a color filter (4) is provided on the reflective layer (3) to constitute a liquid crystal cell (10). A twisted retardation film (9), retardation films (11, 12) and a polarizing film (13) are arranged on the visible side of the second substrate (2). The second substrate (2) is larger than the first substrate (1). First electrode wiring patterns (26) extending to an area of the second substrate (2) outside the area superposed on the first substrate (1) are formed on a surface of the second substrate (2) provided with the second electrodes (7). Input patterns (28) are formed on the area of the second substrate (2), outside the first substrate (1).
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: April 1, 2003
    Assignee: Citizen Watch Co., Ltd.
    Inventor: Koichi Hoshino
  • Patent number: 6515729
    Abstract: A liquid crystal cell (10) is structured by bonding a first thin substrate (1) having first electrodes (5) and a second thick substrate (2) having second electrodes (6) together with an anisotropic conductive sealant (23), sandwiching a liquid crystal layer (7) therebetween, and providing a color filter (3) on the thicker substrate (2). A retardation film (11) and a polarizing film (12) are provided outside the second substrate (2) in order, and a diffusing layer (13), a reflection-type polarizing film (14) and a light absorbing layer (15) are provided outside the first substrate (1) in order. A liquid crystal driving IC (21) is mounted on the thicker second substrate (2). Each first electrode (5) on the first substrate (1) and each wiring pattern (26) connected to the liquid crystal driving IC (21) on the second substrate (2) are individually and electrically connected through the anisotropic conductive sealant (23).
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: February 4, 2003
    Assignee: Citizen Watch Co., Ltd.
    Inventor: Koichi Hoshino
  • Patent number: 6490022
    Abstract: A liquid crystal display device (20) comprises two transparent substrates (1, 2) which are joined to each other via a sealing member (3) so as to form a gap therebetween, and a liquid crystal layer (21) which is sealed in the gap and formed of a polymer dispersion liquid crystal or polymer network liquid crystal. There are provided barriers (16) in the vicinity of both ends of a side (3a) of each seal (3) between the transparent substrates (1, 2) where the pouring port (5) is provided, for preventing the liquid crystal material from turning around into terminal areas (14) when the liquid crystal material is poured from the poring hole (5) into the gap (4), wherein an adhesive force between the barriers (16) and at least one of the transparent substrates (1, 2) is weaker than that between the seal (3) and the transparent substrate.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: December 3, 2002
    Assignee: Citizen Watch Co., Ltd.
    Inventor: Koichi Hoshino
  • Publication number: 20020109808
    Abstract: A watch unit having a time-displaying section, including a reflection-type polarizing film 14 disposed on an upper portion or a lower portion of the time-displaying section or a portion comprising a part of the time-displaying section, an optical modulation section which varies the ratio of a transmission axis to a reflection axis of the reflection-type polarizing film 14, and a shutter function to shield a portion of or all of the watch unit having the time-display section by varying the reflection intensity and the transmission intensity in relation to the light incident direction using the reflection-type polarinzing film 14 and the optical modulation section, to enhance the appearance and to improve the versatility of the watch unit.
    Type: Application
    Filed: April 16, 2002
    Publication date: August 15, 2002
    Applicant: CITIZEN WATCH CO., LTD.
    Inventors: Kanetaka Sekiguchi, Masafumi Ide, Takashi Akiyama, Masami Kikuchi, Yuichi Akiba, Koji Nakagawa, Koichi Hoshino, Takashi Toida