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).
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Publication number: 20230247316Abstract: 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 rType: ApplicationFiled: June 28, 2021Publication date: August 3, 2023Inventors: TERUKAZU TANAKA, ATSUMI NIWA
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Patent number: 10742919Abstract: 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: GrantFiled: August 17, 2017Date of Patent: August 11, 2020Assignee: SONY CORPORATIONInventors: Terukazu Tanaka, Masaki Sakakibara
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Publication number: 20190208152Abstract: 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: ApplicationFiled: August 17, 2017Publication date: July 4, 2019Inventors: TERUKAZU TANAKA, MASAKI SAKAKIBARA
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Patent number: 8420606Abstract: 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: GrantFiled: January 14, 2011Date of Patent: April 16, 2013Assignees: Fushimi Pharmaceutical Co., Ltd., Teikoku Seiyaku Co., Ltd., National University Corporation Kagawa University, Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: 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
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Publication number: 20110112043Abstract: 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: ApplicationFiled: January 14, 2011Publication date: May 12, 2011Applicants: 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
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Patent number: 7906487Abstract: 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: GrantFiled: May 22, 2003Date of Patent: March 15, 2011Assignees: Fushimi Pharmaceutical Co., Ltd., Teikoku Seiyaku Co., Ltd., National University Corporation Kagawa University, Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: 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
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Publication number: 20050245459Abstract: 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: ApplicationFiled: May 22, 2003Publication date: November 3, 2005Applicants: Fushimi Pharmaceutical Co. Ltd., Teikoku Seiyaku Co. Ltd., Kagawa University, Shikoku Research Institute Incorporated, Kabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoInventors: 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
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Patent number: 4650666Abstract: 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: GrantFiled: November 20, 1984Date of Patent: March 17, 1987Assignee: Dainippon Pharmaceutical Co., Ltd.Inventors: Yasuo Izutsu, Kiyomi Sogo, Shizuo Okamoto, Terukazu Tanaka
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Patent number: 4442101Abstract: 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: GrantFiled: February 4, 1982Date of Patent: April 10, 1984Assignees: Dainippon Pharmaceutical Co., Ltd., Laboratoire Roger BellonInventors: Hitoshi Ichihashi, Terukazu Tanaka, Yu Imasato