Patents by Inventor Terukazu Tanaka

Terukazu Tanaka 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: 20230247316
    Abstract: A solid-state imaging device according to an embodiment includes: pixel circuits, each of the pixel circuits including: a generation unit (31) generating a voltage corresponding to a logarithmic value of a photocurrent; a capacitor (C1) having a first electrode to which the voltage generated by the generation unit is applied; a first amplifier (40a) having a first input terminal, which is connected to a second electrode of the capacitor, and a second input terminal, to which a first reference voltage (VbA0) is applied to, to output a comparison result obtained by comparing the voltage applied to the first input terminal with the voltage applied to the second input terminal; a switch unit (43) controlling a connection between the output of the first amplifier and the first input terminal; and a second amplifier (40b) having a third input terminal, to which the output of the first amplifier is connected, and a fourth input terminal, to which a second reference voltage (VbA1) is applied, to output a comparison r
    Type: Application
    Filed: June 28, 2021
    Publication date: August 3, 2023
    Inventors: TERUKAZU TANAKA, ATSUMI NIWA
  • Patent number: 10742919
    Abstract: The present technology relates to an image sensor capable of suppressing the power consumption, and an electronic device. A reference signal output unit outputs a reference signal of which a level is changed and includes a plurality of DACs and a load resistance for outputting the reference signal. The plurality of DACs includes a plurality of current sources and a plurality of switches controlling a current flowing from the current source. The reference signal output unit is connected to three or more power sources, and in combinations of two power sources in the three or more power sources, each of two or more types of combinations of the power sources includes a first path through which the current controlled by the switch flows, and a second path through which a current in the same direction flows to the load resistance.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: August 11, 2020
    Assignee: SONY CORPORATION
    Inventors: Terukazu Tanaka, Masaki Sakakibara
  • Publication number: 20190208152
    Abstract: The present technology relates to an image sensor capable of suppressing the power consumption, and an electronic device. A reference signal output unit configured to output a reference signal of which a level is changed, includes a plurality of DACs including a plurality of current sources, and a plurality of switches controlling a current flowing from the current source, and a load resistance for outputting the reference signal. Further, the reference signal output unit is connected to three or more power sources, and in combinations of two power sources in the three or more power sources, each of two or more types of combinations of the power sources includes a first path through which the current controlled by the switch, flows, and a second path through which a current in the same direction, flows to the load resistance. The present technology, for example, can be applied to an image sensor or the like, performing reference signal comparison type AD conversion.
    Type: Application
    Filed: August 17, 2017
    Publication date: July 4, 2019
    Inventors: TERUKAZU TANAKA, MASAKI SAKAKIBARA
  • Patent number: 8420606
    Abstract: A method of utilizing the physiological activity of a rare saccharide, wherein physiological-activity sensitive cells are treated with the rare saccharide to modify the function of the cells. A composition containing, as an active ingredient, a rare saccharide which is introduced into physiological-activity sensitive cells and has an effect of modifying the function of the cells. The cells are human cells. The composition is a functional food, a drug, or a cosmetic. The rare saccharide is a rare saccharide belonging to aldose and/or ketose. The aldose is D-allose, and the cells are selected from the group consisting of cancer-cell proliferation inhibitory activity sensitive cells and active-oxygen production inhibitory activity sensitive cells. The ketose is D-psicose, and the cells are selected from the group consisting of chemokine secretion inhibitory activity sensitive cells, microglia migration inhibitory activity sensitive cells, and hypoglycemic activity sensitive cells.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: April 16, 2013
    Assignees: Fushimi Pharmaceutical Co., Ltd., Teikoku Seiyaku Co., Ltd., National University Corporation Kagawa University, Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Ken Izumori, Masaaki Tokuda, Toshifumi Itano, Osamu Miyamoto, Toshihiko Ishida, Koji Murao, Taizo Tasaka, Gan Muneuchi, Fuminori Yamaguchi, Terukazu Tanaka, Masaaki Ueki, Kazuyuki Hirooka, Tomohiko Taminato, Mohammad A. Hossain, Keiji Tsusaki, Takeo Takahashi, Mitsuhiro Nagata, Yutaka Ishida
  • Publication number: 20110112043
    Abstract: A method of utilizing the physiological activity of a rare saccharide, wherein physiological-activity sensitive cells are treated with the rare saccharide to modify the function of the cells. A composition containing, as an active ingredient, a rare saccharide which is introduced into physiological-activity sensitive cells and has an effect of modifying the function of the cells. The cells are human cells. The composition is a functional food, a drug, or a cosmetic. The rare saccharide is a rare saccharide belonging to aldose and/or ketose. The aldose is D-allose, and the cells are selected from the group consisting of cancer-cell proliferation inhibitory activity sensitive cells and active-oxygen production inhibitory activity sensitive cells. The ketose is D-psicose, and the cells are selected from the group consisting of chemokine secretion inhibitory activity sensitive cells, microglia migration inhibitory activity sensitive cells, and hypoglycemic activity sensitive cells.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 12, 2011
    Applicants: NATIONAL UNIVERSITY CORPORATION KAGAWA UNIVERSITY, MATSUTANI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Ken Izumori, Masaaki Tokuda, Toshifumi Itano, Osamu Miyamoto, Toshihiko Ishida, Koji Murao, Taizo Tasaka, Gan Muneuchi, Fuminori Yamaguchi, Terukazu Tanaka, Masaaki Ueki, Kazuyuki Hirooka, Tomohiko Taminato, Mohammad Akram Hossain, Keiji Tsusaki, Takeo Takahashi, Mitsuhiro Nagata, Yutaka Ishida
  • Patent number: 7906487
    Abstract: A method of utilizing the physiological activity of a rare saccharide, wherein physiological-activity sensitive cells are treated with the rare saccharide to modify the function of the cells. A composition containing, as an active ingredient, a rare saccharide which is introduced into physiological-activity sensitive cells and has an effect of modifying the function of the cells. The cells are human cells. The composition is a functional food, a drug, or a cosmetic. The rare saccharide is a rare saccharide belonging to aldose and/or ketose. The aldose is D-allose, and the cells are selected from the group consisting of cancer-cell proliferation inhibitory activity sensitive cells and active-oxygen production inhibitory activity sensitive cells. The ketose is D-psicose, and the cells are selected from the group consisting of chemokine secretion inhibitory activity sensitive cells, microglia migration inhibitory activity sensitive cells, and hypoglycemic activity sensitive cells.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: March 15, 2011
    Assignees: Fushimi Pharmaceutical Co., Ltd., Teikoku Seiyaku Co., Ltd., National University Corporation Kagawa University, Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Ken Izumori, Masaaki Tokuda, Toshifumi Itano, Osamu Miyamoto, Toshihiko Ishida, Koji Murao, Taizo Tasaka, Gan Muneuchi, Fuminori Yamaguchi, Terukazu Tanaka, Masaaki Ueki, Kazuyuki Hirooka, Tomohiko Taminato, Mohammad Akram Hossain, Keiji Tsusaki, Takeo Takahashi, Mitsuhiro Nagata, Yutaka Ishida
  • Publication number: 20050245459
    Abstract: A method of utilizing the physiological activity of a rare saccharide, wherein physiological-activity sensitive cells are treated with the rare saccharide to modify the function of the cells. A composition containing, as an active ingredient, a rare saccharide which is introduced into physiological-activity sensitive cells and has an effect of modifying the function of the cells. The cells are human cells. The composition is a functional food, a drug, or a cosmetic. The rare saccharide is a rare saccharide belonging to aldose and/or ketose. The aldose is D-allose, and the cells are selected from the group consisting of cancer-cell proliferation inhibitory activity sensitive cells and active-oxygen production inhibitory activity sensitive cells. The ketose is D-psicose, and the cells are selected from the group consisting of chemokine secretion inhibitory activity sensitive cells, microglia migration inhibitory activity sensitive cells, and hypoglycemic activity sensitive cells.
    Type: Application
    Filed: May 22, 2003
    Publication date: November 3, 2005
    Applicants: Fushimi Pharmaceutical Co. Ltd., Teikoku Seiyaku Co. Ltd., Kagawa University, Shikoku Research Institute Incorporated, Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Ken Izumori, Masaaki Tokuda, Toshifumi Itano, Osamu Miyamoto, Toshihiko Ishida, Koji Murao, Taizo Tasaka, Gan Muneuchi, Fuminori Yamaguchi, Terukazu Tanaka, Masaaki Ueki, Kazuyuki Hirooka, Tomohiko Taminato, Mohammad Hossain, Keiji Tsusaki, Takeo Takahashi, Mitsuhiro Nagata, Yutaka Ishida
  • Patent number: 4650666
    Abstract: Novel sugar-coated pharmaceutical composition such as tablets, pills, granules or the like, which contains pullulan in the sugar layer for the purpose of preventing brownish color change of the composition with lapse of time, and a method for preparing the composition.
    Type: Grant
    Filed: November 20, 1984
    Date of Patent: March 17, 1987
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Yasuo Izutsu, Kiyomi Sogo, Shizuo Okamoto, Terukazu Tanaka
  • Patent number: 4442101
    Abstract: Novel 1-ethyl-6-fluoro-1,4-dihyono-4-oxo -7-(1-piperazinyl)-1,8-naphthyridine-3-carboxylic acid.sesquihydrate (ATT-2266.sesquihydrate). The aforesaid compound can be prepared by heating 1-ethyl-6-fluoro-1,4-dihydro-4-oxo -7-(1-piperazinyl)-1,8-naphthyridine-3-carboxylic acid at a temperature above about 60.degree. C. in the presence of water in an amount sufficient to form the sesquihydrate. This sesquihydrate is much more stable than the anhydrate and the trihydrate and is superior to the anhydrate in the rate of dissolution and transference into the body through the intestines. Thus, it is especially useful as a pharmaceutical compound.
    Type: Grant
    Filed: February 4, 1982
    Date of Patent: April 10, 1984
    Assignees: Dainippon Pharmaceutical Co., Ltd., Laboratoire Roger Bellon
    Inventors: Hitoshi Ichihashi, Terukazu Tanaka, Yu Imasato