Patents by Inventor Masahiro Yokota

Masahiro Yokota 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: 20130335966
    Abstract: According to one embodiment, a lightning device includes a base member, a light source on the base member, a light guide body configured to guide at least part of light forwardly emitted from the light source. The light guide body includes an incident portion covering the front of at least the part of the light source, a bent light guide portion outwardly bent from the incident portion and configured to curvedly guide incident main light to the outside, and a light-emitting surface located on the distal end of the bent light guide portion, directly exposed to the outside of the device, and configured to emit the curvedly guided light laterally or rearwardly relative to the light source.
    Type: Application
    Filed: August 21, 2013
    Publication date: December 19, 2013
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Masahiro YOKOTA, Osamu Ono, Ken Takahashi, Shusuke Morita, Nobuo Kawamura, Takeshi Ookawa, Hideo Oota, Hidemi Matsuda, Takashi Nishimura
  • Patent number: 8604069
    Abstract: A compound of formula [I-W]: wherein each symbol is as defined in the description, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: December 10, 2013
    Assignee: Japan Tobacco Inc.
    Inventors: Takaki Maeba, Katsuya Maeda, Masayuki Kotoku, Kazayuki Hirata, Noriyoshi Seki, Hiroshi Yamanaka, Takayuki Sakai, Shintaro Hirashima, Shingo Obika, Makoto Shiozaki, Masahiro Yokota
  • Publication number: 20130247964
    Abstract: A photoelectric conversion module is disclosed. The photoelectric conversion module includes a photoelectric conversion panel and a moisture barrier plate. The photoelectric conversion panel includes first and second surfaces, a photoelectric converter between the first and second surfaces, and a conductive lead. An opening is located on the first surface. The moisture barrier plate is located on the second surface and includes first and second principal surfaces, and a through-hole extending from the first principal surface to the second principal surface. The moisture barrier plate covers the one principal surface. The through-hole does not overlap the opening. A filling member is located in a gap between the first surface and the first principal surface. The conductive lead goes through a part of the filling member, and has an end electrically coupled to the photoelectric converter and the other end coming out through the opening to the exterior.
    Type: Application
    Filed: November 29, 2011
    Publication date: September 26, 2013
    Applicant: KYOCERA CORPORATION
    Inventors: Yosuke Inomata, Masahiro Yokota, Shintaro Mitsuno, Norihiko Matsushima, Hisao Arimune
  • Publication number: 20130096155
    Abstract: The present invention provides a triazolopyridine compound having a prolyl hydroxylase inhibitory action and an erythropoietin production-inducing ability. The present invention relates to a compound represented by the following formula [I]: wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof, or a solvate thereof, as well as a prolyl hydroxylase inhibitor or erythropoietin production-inducing agent containing the compound. The compound of the present invention shows a prolyl hydroxylase inhibitory action and an erythropoietin production-inducing ability and is useful as a prophylactic or therapeutic agent for various diseases and pathologies (disorders) caused by decreased production of erythropoietin.
    Type: Application
    Filed: September 6, 2012
    Publication date: April 18, 2013
    Applicant: JAPAN TOBACCO INC.
    Inventors: Ikuo Mitani, Yosuke Ogoshi, Takuya Matsui, Masahiro Yokota, Masakazu Terashita, Dai Motoda, Kazuhito Ueyama, Hiroyuki Abe, Takahiro Hotta, Takashi Ito
  • Publication number: 20130010232
    Abstract: According to one embodiment, a lighting device includes a radiation surface, at least one light source provided to face the radiation surface, and an optical control member provided between the radiation surface and the light source and includes optical characteristics of transmission, diffraction, diffusion, and reflection, which vary for regions in the optical control member, a distribution of each of the optical characteristics being determined by positions relative to the at least one light source. The optical control member is formed in a sheet shape which is controlled by at least one of a reflective film having a reflection factor distribution, and a reflective film having a numerical aperture distribution, and lenses.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Inventors: Ken TAKAHASHI, Osamu ONO, Hidemi MATSUDA, Nobuo KAWAMURA, Shusuke MORITA, Masahiro YOKOTA, Takashi NISHIMURA
  • Publication number: 20120327330
    Abstract: According to one embodiment, a lighting device includes a light source, and a semi-transmissive reflection layer opposing the light source. The semi-transmissive reflection layer includes a pattern including transmitting portions or reflecting portions. The pattern includes a pattern formed of the transmitting portions each having a hole conformation in a region to which a high volume of light form the light source incident, and a pattern formed of the reflection portions each having a dot conformation in a region to which a low volume of light form the light source incident.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Inventors: Ken TAKAHASHI, Osamu Ono, Hidemi Matsuda, Masahiro Yokota, Shusuke Morita, Nobuo Kawamura, Takeshi Ookawa, Takashi Nishimura
  • Publication number: 20120322837
    Abstract: A compound of formula [I-W]: wherein each symbol is as defined in the description, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 27, 2012
    Publication date: December 20, 2012
    Applicant: JAPAN TOBACCO INC.
    Inventors: Takaki Maeba, Katsuya Maeda, Masayuki Kotoku, Kazuyuki Hirata, Noriyoshi Seki, Hiroshi Yamanaka, Takayuki Sakai, Shintaro Hirashima, Shingo Obika, Makoto Shiozaki, Masahiro Yokota
  • Patent number: 8283465
    Abstract: The present invention provides a triazolopyridine compound having a prolyl hydroxylase inhibitory action and an erythropoietin production-inducing ability. The present invention relates to a compound represented by the following formula [I]: wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof, or a solvate thereof, as well as a prolyl hydroxylase inhibitor or erythropoietin production-inducing agent containing the compound. The compound of the present invention shows a prolyl hydroxylase inhibitory action and an erythropoietin production-inducing ability and is useful as a prophylactic or therapeutic agent for various diseases and pathologies (disorders) caused by decreased production of erythropoietin.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: October 9, 2012
    Assignee: Japan Tobacco Inc.
    Inventors: Ikuo Mitani, Yosuke Ogoshi, Takuya Matsui, Masahiro Yokota, Masakazu Terashita, Dai Motoda, Kazuhito Ueyama, Hiroyuki Abe, Takahiro Hotta, Takashi Ito
  • Patent number: 8237088
    Abstract: A tandem pulse arc welding control apparatus includes a voltage detector; a voltage setting unit; a pulse-peak-current-reference-value setting circuit; a pulse-base-current-reference-value setting circuit; an error amplifier that calculates a pulse-peak-current variation value and a pulse-base-current variation value; an adder that calculates a pulse-peak-current value; an adder that calculates a pulse-base-current value; a pulse-waveform selection circuit that outputs the pulse-peak-current value in a pulse peak period, and that outputs the pulse-base-current value in a pulse base period; and an output control circuit that controls a current value for a second welding wire. Because an appropriate welding voltage can be obtained with this configuration, a high welding quality can be realized.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: August 7, 2012
    Assignee: Kobe Steel, Ltd.
    Inventors: Masahiro Yokota, Eiji Sato, Masahiro Honma
  • Patent number: 8198799
    Abstract: A display apparatus according to the present invention has a plurality of electroconductive layers outside of an image display area. Mutually adjacent ones of the electroconductive layers are electrically connected by a resistor. The resistor has a first region, and a second region which is more separated from the image display area than the first region. The area of the second region per unit length in the direction separating from the image display area is smaller than the area of the first region.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: June 12, 2012
    Assignees: Canon Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: Hiroaki Ibuki, Masahiro Yokota, Keiji Suzuki, Yoshiyuki Kitahara
  • Publication number: 20120134161
    Abstract: According to one embodiment, an lighting apparatus includes a base member, a light source configured to emit visible light, and a translucent cover including a translucent region which covers at least a front surface of the light source and emits the light emitted from the light source to the outside. The light source is provided on a front surface flat section of the base member, a luminous intensity of the light emitted from the light source has a directionality which is strong in a normal direction of the front surface flat section and becomes zero on a rear surface side. The translucent cover includes a domed shape having a maximum diameter at a position higher than a height of the position where the light source is arranged, and a transmittance of a region opposing the light source is 60% or less.
    Type: Application
    Filed: September 13, 2011
    Publication date: May 31, 2012
    Inventors: Nobuo Kawamura, Masahiro Yokota, Osamu Ono, Ken Takahashi, Takeshi Ookawa, Shusuke Morita, Takashi Nishimura, Hidemi Matsuda
  • Publication number: 20120107273
    Abstract: The present invention relates to a compound represented by the following formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof, or a solvate thereof and an anti-HCV agent and an HCV polymerase inhibitor containing this compound. The compound of the present invention shows an anti-HCV activity based on the HCV polymerase inhibitory activity, and useful as an agent for the prophylaxis or treatment of hepatitis C.
    Type: Application
    Filed: April 25, 2011
    Publication date: May 3, 2012
    Applicant: Japan Tobacco Inc.
    Inventors: Hiroyuki Abe, Masahiro Tanaka, Kazuyuki Sugimoto, Akira Suma, Masahiro Yokota, Makoto Shiozaki, Kiyosei Ilo, Kazuhito Ueyama, Dai Motoda, Toru Noguchi, Tsuyoshi Adachi, Junichiro Tsuruha, Satoki Doi
  • Publication number: 20110317096
    Abstract: According to one embodiment, a planar lighting device includes a plurality of light sources, a light guide layer provided on a light-emission side of the light sources and configured to guide light from the light sources, and a reflective layer provided on an opposite side of the light guide layer to the light sources and through which a part of the light is transmitted. The light guide layer includes light-scattering properties for scattering light and is formed so that optical transmittance T based on the light-scattering properties is 40%?T?93%.
    Type: Application
    Filed: September 6, 2011
    Publication date: December 29, 2011
    Inventors: Masahiro Yokota, Ken Takahashi, Osamu Ono, Hidemi Matsuda, Toshitake Kitagawa, Takashi Nishimura
  • Publication number: 20110254434
    Abstract: A display apparatus according to the present invention has a plurality of electroconductive layers outside of an image display area. Mutually adjacent ones of the electroconductive layers are electrically connected by a resistor. The resistor has a first region, and a second region which is more separated from the image display area than the first region. The area of the second region per unit length in the direction separating from the image display area is smaller than the area of the first region.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Applicants: KABUSHIKI KAISHA TOSHIBA, CANON KABUSHIKI KAISHA
    Inventors: HIROAKI IBUKI, MASAHIRO YOKOTA, KEIJI SUZUKI, YOSHIYUKI KITAHARA
  • Patent number: 8017612
    Abstract: The present invention relates to a compound represented by the following formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof, or a solvate thereof and an anti-HCV agent and an HCV polymerase inhibitor containing this compound. The compound of the present invention shows an anti-HCV activity based on the HCV polymerase inhibitory activity, and useful as an agent for the prophylaxis or treatment of hepatitis C.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: September 13, 2011
    Assignee: Japan Tobacco Inc.
    Inventors: Hiroyuki Abe, Masahiro Tanaka, Kazuyuki Sugimoto, Akira Suma, Masahiro Yokota, Makoto Shiozaki, Kiyosei Iio, Kazuhito Ueyama, Dai Motoda, Toru Noguchi, Tsuyoshi Adachi, Junichiro Tsuruha, Satoki Doi
  • Patent number: 8018133
    Abstract: A display apparatus according to the present invention has a plurality of electroconductive layers outside of an image display area. Mutually adjacent ones of the electroconductive layers are electrically connected by a resistor. The resistor has a first region, and a second region which is more separated from the image display area than the first region. The area of the second region per unit length in the direction separating from the image display area is smaller than the area of the first region.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: September 13, 2011
    Assignees: Canon Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: Hiroaki Ibuki, Masahiro Yokota, Keiji Suzuki, Yoshiyuki Kitahara
  • Publication number: 20110077267
    Abstract: The present invention provides a triazolopyridine compound having a prolyl hydroxylase inhibitory action and an erythropoietin production-inducing ability. The present invention relates to a compound represented by the following formula [I]: wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof, or a solvate thereof, as well as a prolyl hydroxylase inhibitor or erythropoietin production-inducing agent containing the compound. The compound of the present invention shows a prolyl hydroxylase inhibitory action and an erythropoietin production-inducing ability and is useful as a prophylactic or therapeutic agent for various diseases and pathologies (disorders) caused by decreased production of erythropoietin.
    Type: Application
    Filed: July 16, 2010
    Publication date: March 31, 2011
    Applicant: JAPAN TOBACCO INC.
    Inventors: Ikuo Mitani, Yosuke Ogoshi, Takuya Matsui, Masahiro Yokota, Masakazu Terashita, Dai Motoda, Kazuhito Ueyama, Hiroyuki Abe, Takahiro Hotta, Takashi Ito
  • Patent number: 7834534
    Abstract: An illuminant substrate includes a substrate, first and second light emitting members provided on the substrate, a first anode covering the first light emitting member, a second anode covering the second light emitting member, a resistor located between the first and second light emitting members and electrically connecting the first and second anodes, and a rib laminated on the resistor. A side face of the resistor facing the first light emitting member projects toward the first light emitting member further than a side face of the rib facing the first light emitting member, and a side face of the resistor facing the second light emitting member projects toward the second light emitting member further than a side face of the rib facing the second light emitting member.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: November 16, 2010
    Assignees: Canon Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: Hiroaki Ibuki, Masahiro Yokota, Masaaki Suzuki, Keiji Suzuki
  • Patent number: 7834535
    Abstract: A flat panel type display apparatus, which includes: a front substrate having a plurality of phosphor layers, an anode covering at least the plurality of phosphor layers, an electrode for applying a voltage to the anode, and a resistor member connecting the anode to the electrode; and a rear substrate having a plurality of electron-emitting devices corresponding to the plurality of phosphor layers, is characterized by including an insulating layer, and in that the insulating layer overlaps with the resistor member in an area, and isolates the anode formed in the area from the resistor member.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: November 16, 2010
    Assignees: Canon Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventors: Hiroaki Ibuki, Masahiro Yokota, Keiji Suzuki
  • Patent number: D657220
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: April 10, 2012
    Assignee: Izumi Products Company
    Inventors: Masashi Isobe, Masahiro Yokota, Masafumi Takeshima