Patents by Inventor Yoshiaki Terashima

Yoshiaki Terashima 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: 20240132094
    Abstract: The information processing device extracts one or a plurality of autonomously drivable sections in the traveling route of the vehicle to the destination. Further, the information processing device specifies the first section having the longest autonomous driving continuable time on the traveling route. Then, the information processing device outputs the autonomous driving continuable time in the first section.
    Type: Application
    Filed: August 24, 2023
    Publication date: April 25, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Wataru MINOURA, Fumihiro NASU, Yoshiaki MOTOYASU, Yoshiki TERASHIMA
  • Patent number: 7411475
    Abstract: A superconductor filter comprises a plurality of resonance elements arranged between input-output lines formed on a substrate. Metal conductor sections serving to inhibit the spatial coupling between the adjacent resonance elements are arranged between prescribed resonance elements, and a prescribed resonance element is coupled with another resonance element by a coupling transmission line. It follows that each resonance element is coupled with another resonance element by the direct coupling via the coupling transmission line or by the spatial coupling via the space.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: August 12, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroyuki Fuke, Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Kayano, Tatsunori Hashimoto
  • Patent number: 7305261
    Abstract: A band pass filter which is configured by a microstrip line, or a strip line is provided. The band pass filter has a first half wavelength resonator which resonates at a center frequency of a pass band, a second half wavelength resonator which resonates at the center frequency of the pass band, and a transmission line through which the first half wavelength resonator is wire-coupled to the second half wavelength resonator. A strong coupling can be stably realized without causing deviation of the resonance frequencies of resonators.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: December 4, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Fumihiko Aiga, Yoshiaki Terashima, Hiroyuki Fuke, Mutsuki Yamazaki, Tatsunori Hashimoto, Hiroyuki Kayano
  • Publication number: 20070241842
    Abstract: A superconductor filter comprises a plurality of resonance elements arranged between input-output lines formed on a substrate. Metal conductor sections serving to inhibit the spatial coupling between the adjacent resonance elements are arranged between prescribed resonance elements, and a prescribed resonance element is coupled with another resonance element by a coupling transmission line. It follows that each resonance element is coupled with another resonance element by the direct coupling via the coupling transmission line or by the spatial coupling via the space.
    Type: Application
    Filed: March 13, 2007
    Publication date: October 18, 2007
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiroyuki Fuke, Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Kayano, Tatsunori Hashimoto
  • Patent number: 7215225
    Abstract: A superconductor filter comprises a plurality of resonance elements arranged between input-output lines formed on a substrate. Metal conductor sections serving to inhibit the spatial coupling between the adjacent resonance elements are arranged between prescribed resonance elements, and a prescribed resonance element is coupled with another resonance element by a coupling transmission line. It follows that each resonance element is coupled with another resonance element by the direct coupling via the coupling transmission line or by the spatial coupling via the space.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: May 8, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroyuki Fuke, Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Kayano, Tatsunori Hashimoto
  • Patent number: 7167065
    Abstract: A filter circuit has a complex block and exciting portions. The complex block has: a first block end resonator; a first resonator that is coupled to the first block end resonator; a second resonator that is coupled to the first resonator; a third resonator that is coupled to the second resonator; a fourth resonator that is coupled to the third resonator; and a second block end resonator that is coupled to the fourth resonator. Couplings between the first block end resonator and the second block end resonator, between the first resonator and the fourth resonator, and between the second resonator and the third resonator are in phase. The complex block and the exciting portions are single-path-coupled.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: January 23, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Fumihiko Aiga, Tatsunori Hashimoto, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Fuke, Hiroyuki Kayano
  • Patent number: 6937117
    Abstract: A high-frequency device comprises a dielectric substrate, a filter element which has a plurality of resonating elements made of a first superconductor film on the dielectric substrate, a dielectric plate which faces the dielectric substrate substantially in parallel with the substrate and covers the plurality of resonating elements, and a spacing adjusting member configured to control the spacing between the dielectric plate and the dielectric substrate. The high-frequency device enables the pass-band frequency of the filter to be adjusted with high accuracy without variations in the skirt characteristic or ripple characteristic.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: August 30, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Fuke, Hiroyuki Kayano, Riichi Katoh
  • Patent number: 6903632
    Abstract: A band pass filter configured by a planar structure circuit, includes resonators of distribution constant circuit type, transmission line paths coupling the resonators and excitation lines arranged at input/output sides. The transmission line path is provided with line path portions coupling the resonators or the resonator and the excitation line. The line path portion have a length which is (1+2m)/4-fold (m: natural number) of a wavelength corresponding to a center frequency of the frequency band, and each coupling part between the resonators and the line portion has a length substantially determined as a ΒΌ wavelength.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: June 7, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsunori Hashimoto, Fumihiko Aiga, Hiroyuki Fuke, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Kayano
  • Patent number: 6897745
    Abstract: There is disclosed a half-wavelength (?/2) resonator which is constituted of a micro strip line or a strip line and in which line pattern portions are disposed symmetrically with respect to a reference line, connected to each other to form an L shape, and formed in an open loop shape so as to have open ends. For one pair of line pattern portions having the open ends, base portions connected to adjacent line pattern portions are disposed in the vicinity of the reference line, and the open ends are extended in opposite directions so that the ends are disposed apart from the reference line.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: May 24, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Fumihiko Aiga, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Fuke, Hiroyuki Kayano, Tatsunori Hashimoto
  • Publication number: 20050007210
    Abstract: A superconductor filter comprises a plurality of resonance elements arranged between input-output lines formed on a substrate. Metal conductor sections serving to inhibit the spatial coupling between the adjacent resonance elements are arranged between prescribed resonance elements, and a prescribed resonance element is coupled with another resonance element by a coupling transmission line. It follows that each resonance element is coupled with another resonance element by the direct coupling via the coupling transmission line or by the spatial coupling via the space.
    Type: Application
    Filed: May 20, 2004
    Publication date: January 13, 2005
    Inventors: Hiroyuki Fuke, Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Kayano, Tatsunori Hashimoto
  • Publication number: 20050003792
    Abstract: A band pass filter which is configured by a microstrip line, or a strip line is provided. The band pass filter has a first half wavelength resonator which resonates at a center frequency of a pass band, a second half wavelength resonator which resonates at the center frequency of the pass band, and a transmission line through which the first half wavelength resonator is wire-coupled to the second half wavelength resonator. A strong coupling can be stably realized without causing deviation of the resonance frequencies of resonators.
    Type: Application
    Filed: May 5, 2004
    Publication date: January 6, 2005
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Fumihiko Aiga, Yoshiaki Terashima, Hiroyuki Fuke, Mutsuki Yamazaki, Tatsunori Hashimoto, Hiroyuki Kayano
  • Publication number: 20040248742
    Abstract: A high-frequency device comprises a dielectric substrate, a filter element which has a plurality of resonating elements made of a first superconductor film on the dielectric substrate, a dielectric plate which faces the dielectric substrate substantially in parallel with the substrate and covers the plurality of resonating elements, and a spacing adjusting member configured to control the spacing between the dielectric plate and the dielectric substrate. The high-frequency device enables the pass-band frequency of the filter to be adjusted with high accuracy without variations in the skirt characteristic or ripple characteristic.
    Type: Application
    Filed: July 14, 2004
    Publication date: December 9, 2004
    Inventors: Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Fuke, Hiroyuki Kayano, Riichi Katoh
  • Publication number: 20040233013
    Abstract: A band pass filter configured by a planar structure circuit, includes resonators of distribution constant circuit type, transmission line paths coupling the resonators and excitation lines arranged at input/output sides. The transmission line path is provided with line path portions coupling the resonators or the resonator and the excitation line. The line path portion have a length which is (1+2m)/4-fold (m: natural number) of a wavelength corresponding to a center frequency of the frequency band, and each coupling part between the resonators and the line portion has a length substantially determined as a ¼ wavelength.
    Type: Application
    Filed: September 24, 2003
    Publication date: November 25, 2004
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tatsunori Hashimoto, Fumihiko Aiga, Hiroyuki Fuke, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Kayano
  • Publication number: 20040196114
    Abstract: A filter circuit has a complex block and exciting portions. The complex block has: a first block end resonator; a first resonator that is coupled to the first block end resonator; a second resonator that is coupled to the first resonator; a third resonator that is coupled to the second resonator; a fourth resonator that is coupled to the third resonator; and a second block end resonator that is coupled to the fourth resonator. Couplings between the first block end resonator and the second block end resonator, between the first resonator and the fourth resonator, and between the second resonator and the third resonator are in phase. The complex block and the exciting portions are single-path-coupled.
    Type: Application
    Filed: January 9, 2004
    Publication date: October 7, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Fumihiko Aiga, Tatsunori Hashimoto, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Fuke, Hiroyuki Kayano
  • Patent number: 6778042
    Abstract: A high-frequency device comprises a dielectric substrate, a filter element which has a plurality of resonating elements made of a first superconductor film on the dielectric substrate, a dielectric plate which faces the dielectric substrate substantially in parallel with the substrate and covers the plurality of resonating elements, and a spacing adjusting member configured to control the spacing between the dielectric plate and the dielectric substrate. The high-frequency device enables the pass-band frequency of the filter to be adjusted with high accuracy without variations in the skirt characteristic or ripple characteristic.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: August 17, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Fuke, Hiroyuki Kayano, Riichi Katoh
  • Publication number: 20040056738
    Abstract: There is disclosed a half-wavelength (&lgr;/2) resonator which is constituted of a micro strip line or a strip line and in which line pattern portions are disposed symmetrically with respect to a reference line, connected to each other to form an L shape, and formed in an open loop shape so as to have open ends. For one pair of line pattern portions having the open ends, base portions connected to adjacent line pattern portions are disposed in the vicinity of the reference line, and the open ends are extended in opposite directions so that the ends are disposed apart from the reference line.
    Type: Application
    Filed: June 9, 2003
    Publication date: March 25, 2004
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Fumihiko Aiga, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Fuke, Hiroyuki Kayano, Tatsunori Hashimoto
  • Patent number: 6650914
    Abstract: A high frequency filter having steep skirt characteristics using a sapphire R-plane substrate. The filter comprises a substrate having first and second faces. The first face is a sapphire R-plane. A grounded conductive layer is formed on the second face of the substrate. A pair of input/output terminals is formed on the first face. In embodiments, hairpin-shaped resonating portions are formed between the pair of input/output terminals. Each of the resonating portions has at least one long side. Each long side of the resonating portions makes an angle of &psgr; with <11-20> direction of a sapphire substrate. The angle &psgr; satisfies relations 0°≦&psgr;≦30°. In embodiments, the resonating portions are asymetric, J-shaped, or rectangular with an opening.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: November 18, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Fumihiko Aiga, Hiroyuki Fuke, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Kayano, Tatsunori Hashimoto
  • Patent number: 6532377
    Abstract: There is disclosed a planar filter which can variably control a pass frequency band with a high precision and which is superior in skirt property and little in ripple. A planar filter member and tuning member are disposed opposite to each other via a predetermined gap. The filter member is structured in such a manner that an input/output portion formed of a superconductor and a plurality of resonance elements are formed on a substrate. The tuning member is structured in such a manner that on the surface of a magnetic plate with a permeability changing by an applied magnetic field, a plurality of dielectric thin films, and a plurality of electrodes for applying electric fields to the dielectric thin films are arranged. Each of the dielectric thin films is disposed in a position opposite to a gap between the resonance elements of the filter member, or a gap between the filter member and the input/output portion.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: March 11, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshiaki Terashima, Hiroyuki Fuke, Hiroyuki Kayano, Hisashi Yoshino
  • Patent number: 6529092
    Abstract: A superconductor filter includes a superconductor receiver filter of a planar transmission line structure including a signal input line, a resonator element and a signal output line and configured to select a signal received from an antenna, a superconductor transmitter filter of a planar transmission line structure including a signal input line, a resonator element and a signal output line and configured to select a signal transmitted to the antenna, the transmitter filter being arranged non-parallel to the receiver filter, and a heat-insulating container housing the superconductor receiver filter and the superconductor transmitter filter.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: March 4, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroyuki Fuke, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Kayano, Fumihiko Aiga, Riichi Kato
  • Publication number: 20030011440
    Abstract: A high frequency filter having steep skirt characteristics using a sapphire R-plane substrate. The filter comprises a substrate having first and second faces. The first face is a sapphire R-plane. A grounded conductive layer is formed on the second face of the substrate. A pair of input/output terminals is formed on the first face. In embodiments, hairpin-shaped resonating portions are formed between the pair of input/output terminals. Each of the resonating portions has at least one long side. Each long side of the resonating portions makes an angle of &psgr; with <11-20> direction of a sapphire substrate. The angle &psgr; satisfies relations 0°≦&psgr;≦30°. In embodiments, the resonating portions are asymetric, J-shaped, or rectangular with an opening.
    Type: Application
    Filed: December 19, 2001
    Publication date: January 16, 2003
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Fumihiko Aiga, Hiroyuki Fuke, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Kayano, Tatsunori Hashimoto