Patents Assigned to ANTENNA CO., LTD.
  • Patent number: 10265352
    Abstract: Lactic acid bacteria having high natural immunity activation ability and infection preventative/therapeutic containing said lactic acid bacteria or elements derived from said lactic acid bacteria, and a food/beverage containing these are provided. Lactic acid bacteria belonging to the genus Lactobacillus that are accession number NITE BP-02005 of the NITE NPMD, lactic acid bacteria having natural immunity activation ability that are these lactic acid bacteria or naturally or artificially mutated lactic acid bacteria thereof, lactic acid bacteria having a base sequence of the 16S rDNA region shown by SEQ ID NO: 1, a natural immunity-activating agent having as an active ingredient these lactic acid bacteria, dead cells of these lactic acid bacteria, or a treatment product of these lactic acid bacteria, an infection preventative/therapeutic containing as an active ingredient a peptide glycan of these lactic acid bacteria, and a food/beverage containing these are disclosed.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: April 23, 2019
    Assignees: GENOME PHARMACEUTICALS INSTITUTE CO., LTD., ANTENNA CO., LTD., THE UNIVERSITY OF TOKYO
    Inventor: Kazuhisa Sekimizu
  • Publication number: 20180243352
    Abstract: Lactic acid bacteria having high natural immunity activation ability and infection preventative/therapeutic containing said lactic acid bacteria or elements derived from said lactic acid bacteria, and a food/beverage containing these are provided. Lactic acid bacteria belonging to the genus Lactobacillus that are accession number NITE BP-02005 of the NITE NPMD, lactic acid bacteria having natural immunity activation ability that are these lactic acid bacteria or naturally or artificially mutated lactic acid bacteria thereof, lactic acid bacteria having a base sequence of the 16S rDNA region shown by SEQ ID NO: 1, a natural immunity-activating agent having as an active ingredient these lactic acid bacteria, dead cells of these lactic acid bacteria, or a treatment product of these lactic acid bacteria, an infection preventative/therapeutic containing as an active ingredient a peptide glycan of these lactic acid bacteria, and a food/beverage containing these are disclosed.
    Type: Application
    Filed: February 4, 2016
    Publication date: August 30, 2018
    Applicants: GENOME PHARMACEUTICALS INSTITUTE CO., LTD., ANTENNA CO., LTD., THE UNIVERSITY OF TOKYO
    Inventor: Kazuhisa Sekimizu
  • Patent number: 9748658
    Abstract: First and second hot elements are formed on the front surface of a long and thin substrate. First and second earth elements are formed on the rear surface of the substrate. First and second parasitic elements are disposed adjacent to the hot elements and the earth elements, thereby forming a first-stage element. A second-stage element has a corresponding structure. A first branch line and a second branch line are formed on the front surface. The hot elements of the first-stage and second-stage elements are fed from a feeding point through the first and second branch lines. An earth line is formed on the rear surface. The earth elements of the first-stage and second-stage elements are fed from the feeding point through the earth line. The hot element and the earth element form a dipole antenna. The parasitic element is disposed adjacent to the dipole antenna to broaden a frequency band.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: August 29, 2017
    Assignee: NIPPON ANTENNA CO., LTD.
    Inventors: Takeshi Motegi, Motoki Oshima, Shinichi Kitazawa
  • Publication number: 20170033472
    Abstract: First and second hot elements are formed on the front surface of a long and thin substrate. First and second earth elements are formed on the rear surface of the substrate. First and second parasitic elements are disposed adjacent to the hot elements and the earth elements, thereby forming a first-stage element. A second-stage element has a corresponding structure. A first branch line and a second branch line are formed on the front surface. The hot elements of the first-stage and second-stage elements are fed from a feeding point through the first and second branch lines. An earth line is formed on the rear surface. The earth elements of the first-stage and second-stage elements are fed from the feeding point through the earth line. The hot element and the earth element form a dipole antenna. The parasitic element is disposed adjacent to the dipole antenna to broaden a frequency band.
    Type: Application
    Filed: March 10, 2016
    Publication date: February 2, 2017
    Applicant: NIPPON ANTENNA CO., LTD.
    Inventors: Takeshi MOTEGI, Motoki OSHIMA, Shinichi KITAZAWA
  • Patent number: 8593264
    Abstract: A remote lighting control system is for remote lighting control of a plurality of discharge lamps. This system has the installed electronic ballasts of each discharge lamp. Each electronic ballast has a transceiver and a controller, the transceiver exchanges control information with the controller. The control command contains the identifiable information to specify one of a plurality of electronic ballasts. When the transmitter is received the control command, the transceiver transfers the received control command to other electronic ballasts further. Moreover, if the control command is the one that the identifiable information specifies own ballasts, the control information based on the received control command is send to own controller, and the controller control the discharge lamp. According to this system, when a lot of lamps was arranged the factory etc. comparatively widely, the user's remote control is not limited to the narrow scope.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: November 26, 2013
    Assignees: Eye Lighting Systems Corporation, Nippon Antenna Co., Ltd.
    Inventors: Yoshihisa Umezawa, Ichirou Terayama, Masakazu Ikeda, Yusuke Tainaka
  • Publication number: 20100259193
    Abstract: A remote lighting control system is for remote lighting control of a plurality of discharge lamps. This system has the installed electronic ballasts of each discharge lamp. Each electronic ballast has a transceiver and a controller, the transceiver exchanges control information with the controller. The control command contains the identifiable information to specify one of a plurality of electronic ballasts. When the transmitter is received the control command, the transceiver transfers the received control command to other electronic ballasts further. Moreover, if the control command is the one that the identifiable information specifies own ballasts, the control information based on the received control command is send to own controller, and the controller control the discharge lamp. According to this system, when a lot of lamps was arranged the factory etc. comparatively widely, the user's remote control is not limited to the narrow scope.
    Type: Application
    Filed: March 3, 2010
    Publication date: October 14, 2010
    Applicants: EYE LIGHTING SYSTEMS CORPORATION, NIPPON ANTENNA CO., LTD.
    Inventors: Yoshihisa Umezawa, Ichirou Terayama, Masakazu Ikeda, Yusuke Tainaka
  • Publication number: 20100045555
    Abstract: An array antenna system including: a base frame; a plurality of antenna elements which is arranged on the base frame; a driving unit which provides a driving power to each of the plurality of antenna elements when the plurality of antenna elements is moved or transformed on the base frame; a sensor unit which senses a change of a radio wave environment; and a control unit which transmits a driving signal to the driving unit according to a change of the radio wave environment, the change of the radio wave environment being sensed by the sensor unit.
    Type: Application
    Filed: May 10, 2007
    Publication date: February 25, 2010
    Applicant: E.M.W. ANTENNA CO., LTD
    Inventors: Byung Hoon Ryou, Won Mo Sung, Yun Bok Lee, Jeong Pyo Kim, Jun Woo Park, Jun Han Park, Myo Geun Yang
  • Publication number: 20100045532
    Abstract: Disclosed is an antenna having an antenna radiator formed by printing electrically conductive ink on a substrate. An antenna radiator according to an embodiment of the present invention is formed to the same thickness as a skin depth with respect to an operation frequency of the antenna. Therefore, an antenna can be fabricated using a small amount of electrically conductive ink while not reducing the gain of the antenna. Further, an antenna radiator according to another embodiment of the present invention is formed to the same thickness as a skin depth with respect to a predetermined frequency at a corresponding hot spot with respect to the frequency. Accordingly, an amount of electrically conductive ink used can be further reduced while maintaining the gain of the antenna.
    Type: Application
    Filed: June 20, 2006
    Publication date: February 25, 2010
    Applicant: E.M.W. ANTENNA CO., LTD.
    Inventors: Byung-Hoon Ryou, Won-Mo Sung, Sang-Hoon Park
  • Publication number: 20090315786
    Abstract: Disclosed is an antenna with an extended electrical length, including radiators (110, 210, 310), (410 and 510) having S-shaped or spiral-shaped cells (112, 212, 312 and 512). The cells (112, 212, 312 and 512) are formed on the front surface of the boards (120, 220, 320, 420 and 520), and two or more of the cells are connected in series by connectors (114, 214 and 314) formed on the rear surface of the board. Furthermore, the antenna includes a ground stub (150) and a parasitic element (160) electromagnetically coupled to the radiators (110, 210, 310, 410 and 510), and has a good radiation characteristic. Furthermore, the antenna can include the cells (112, 212, 312 and 512) of different sizes and can thus have a multi-band characteristic.
    Type: Application
    Filed: March 30, 2007
    Publication date: December 24, 2009
    Applicant: E.M.W. Antenna Co., Ltd.
    Inventors: Byung Hoon Ryou, Won Mo Sung, Gi Ho Kim, Yun Bok Lee, Jun Woo Park
  • Publication number: 20090220116
    Abstract: Disclosed is an antenna-speaker assembly, including an antenna unit including a radiator, a speaker unit including a speaker and coupled to the antenna unit, and a sound-absorbing part formed to conform to a circumference of a coupling surface of the antenna unit and the speaker unit, the sound-absorbing part being interposed between the antenna unit and the speaker unit. According to the present invention, the antenna-speaker assembly equipped with the structure of generating clear sound is provided. Furthermore, in a wireless communication device including an antenna-speaker assembly, the antenna-speaker assembly include an antenna unit including a radiator, a speaker unit including a speaker and coupled to the antenna unit, and a sound-absorbing material formed on a circumference of a face where the antenna unit and the speaker unit are coupled in such a manner as to be interposed between the antenna unit and the speaker unit.
    Type: Application
    Filed: January 23, 2007
    Publication date: September 3, 2009
    Applicant: E.M.W. ANTENNA CO., LTD.
    Inventors: Byung Hoon Ryou, Won Mo Sung, Dong Suk Lee
  • Patent number: 7579992
    Abstract: The invention relates to built-in antenna. Specifically, a multi-band built-in antenna having plurality of resonant frequencies and a method for adjusting resonant frequencies are provided, wherein resonant frequencies are able to be adjusted independently without affecting one another, for each resonant frequencies are adjusted separately through separate radiating elements.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: August 25, 2009
    Assignee: E.M.W. Antenna Co., Ltd.
    Inventors: Byung-Hoon Ryou, Won-Mo Sung, Jeong-Pyo Kim
  • Publication number: 20090153404
    Abstract: A single-layer dual-band antenna with circular polarization is disclosed. The antenna includes a first radiator formed on the top surface of a substrate and electrically coupled to a feeding element, and a second radiator formed on the top surface of the substrate, spaced apart from the first radiator by a predetermined distance and electromagnetically coupled with the first radiator. The antenna is thin because it has a single-layer structure. Furthermore, there is no deterioration in the radiation characteristic due to interference between the radiators. Moreover, impedances of the radiators can be independently matched at their frequency bands by adjusting the position of a feed point and the relative position of the radiators.
    Type: Application
    Filed: May 4, 2006
    Publication date: June 18, 2009
    Applicant: E.M.W. ANTENNA CO., LTD.
    Inventors: Byung-Hoon Ryou, Won-Mo Sung, Jeong-Pyo Kim
  • Publication number: 20090153424
    Abstract: Disclosed herein is a dual-band antenna for a terminal for receiving VHF and UHF signals. A radiator of the dual-band antenna for a terminal for receiving VHF and UHF signals according to the present invention comprises a first patch bent at a part of a distal end thereof, and a second patch electrically connected to the first patch and formed in a spiral shape. A longitudinal portion of the second patch is constructed superposedly in a multi-structure in parallel with that of the first patch, so that the broadband of the VHF and UHF can be covered through an inverted L-shaped folded antenna structure.
    Type: Application
    Filed: March 16, 2007
    Publication date: June 18, 2009
    Applicant: E.M.W. ANTENNA CO. LTD
    Inventors: Byung Hoon Ryou, Won Mo Sung, Jae Hoon Choi, Seung Gu Jeon, Woo Young Choi, Won Seob Kim
  • Publication number: 20090033583
    Abstract: Disclosed herein is a subminiature internal antenna, which exhibits a multi-band characteristic. The internal antenna includes a radiator electrically coupled at one end thereof to a feed element of a communication device and formed in a spiral shape as a whole. The radiator is disposed in such a manner as to extend at the other end thereof outwardly from the spiral shape. According to the present invention, the electromagnetic coupling is achieved in the radiator of the internal antenna and the other end of the radiator is disposed outwardly from the spiral shape so that the radiation interference is reduced to thereby obtain the multi-band characteristic.
    Type: Application
    Filed: October 2, 2006
    Publication date: February 5, 2009
    Applicant: E.M.W. Antenna Co., Ltd.
    Inventors: Byung-Hoon Ryou, Won-Mo Sung, Jee-Hun Seo
  • Publication number: 20080258985
    Abstract: The present invention relates to an internal antenna for a handset and a design method thereof. The present invention provides an internal antenna for a handset and a design method thereof characterized in that a L/C element is attached to a slot line of an internal antenna, the attached L/C element is moved along the slot line, or the L/C element having a predetermined inductance/capacitance is attached and detached, thereby easily matching a resonant frequency.
    Type: Application
    Filed: February 18, 2005
    Publication date: October 23, 2008
    Applicant: E.M.W. ANTENNA CO., LTD.
    Inventors: Byung-Hoon Ryou, Weon-Mo Sung
  • Publication number: 20070236391
    Abstract: The invention relates to built-in antenna. Specifically, a multi-band built-in antenna having plurality of resonant frequencies and a method for adjusting resonant frequencies are provided, wherein resonant frequencies are able to be adjusted independently without affecting one another, for each resonant frequencies are adjusted separately through separate radiating elements.
    Type: Application
    Filed: June 23, 2005
    Publication date: October 11, 2007
    Applicant: E.M.W. ANTENNA CO., LTD.
    Inventors: Byung-Hoon Ryou, Won-Mo Sung, Jeong-Pyo Kim
  • Publication number: 20070024512
    Abstract: In a mirror device with an antenna of the present invention the antenna is placed in a mirror housing where a mirror configured to reflect a rear of a vehicle is attached, a grounding portion at least part of which is composed of a conductive material is provided in the mirror housing, and the antenna is electrically connected to the conductive material of the grounding portion.
    Type: Application
    Filed: May 2, 2006
    Publication date: February 1, 2007
    Applicants: MURAKAMI CORPORATION, NIPPON ANTENNA CO., LTD.
    Inventors: Masahiko Muramatsu, Mitsuyoshi Nagao, Hidenori Sato, Takeshi Nakayama, Jinichi Inoue
  • Patent number: 7132998
    Abstract: The present invention relates to a multiple band-type antenna and method of producing the same. In the present invention, a connector member formed by cutting a cylindrical metallic rod and a first helical antenna are integral through a connection member. A space forming an impedance transformer is formed at the connection member for thereby widening a band region based on a series inductance effect. A helical antenna and a whip antenna are additionally installed at a center of the dielectric surrounding the inner and outer sides of the first helical antenna and the connection member for thereby enhancing an efficiency of the antenna by overcoming the unbalance problems encountered in the conventional art.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: November 7, 2006
    Assignee: E.M.W. Antenna Co., Ltd.
    Inventors: Byung-Hoon Ryou, Weon-Mo Sung
  • Patent number: 6911943
    Abstract: Disclosed herein is an antenna for portable wireless communication apparatuses. The antenna for portable wireless communication apparatuses includes an antenna element provided on its outer surface with a conductor on which a plurality of openings are formed. The outer portion of the interior of the conductor is filled with a dielectric material. This antenna element is connected in parallel with a linear radiator in an insulated state, thereby radiating electromagnetic waves and at the same time being capable of adjusting the radiated amount and direction of the electromagnetic waves.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: June 28, 2005
    Assignee: E.M.W. Antenna Co., Ltd.
    Inventors: Byung-Hoon Ryou, Weon-Mo Sung
  • Patent number: 6864850
    Abstract: When a converter 14 is rotated via a rotation mechanism 17, the arrangement inclination angle of two primary radiators 15a and 15b can be adjusted in the range of 0 to 20 deg. with respect to an axis which is in parallel with the ground. Also the reception polarization angle due to probes of the primary radiators 15a and 15b can be adjusted in the range of 0 to 20 deg. while maintaining a preset difference in polarization angle among the satellites. Therefore, the arrangement inclination angle of the primary radiators 15a and 15b for respectively receiving signals from the two satellites, and the reception polarization angle in the primary radiators 15a and 15b can be simultaneously easily adjusted by rotating the converter 14 via the rotation mechanism 17.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: March 8, 2005
    Assignee: Yagi Antenna Co., Ltd.
    Inventors: Hiroaki Imaizumi, Koji Sakauchi, Shuji Hagiwara, Hirofumi Higuchi, Ryotaro Manabe