Patents by Inventor Taku Nakamura
Taku Nakamura 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: 20230296974Abstract: A projection device includes a dichroic prism, a first self-luminous display device, a second self-luminous display device, a third self-luminous display device, and a projection optical system. The dichroic prism has a first surface, a second surface, a third surface, and a fourth surface, and is configured to emit combined image light from the fourth surface. The first self-luminous display device is configured to use light of a first wavelength to emit first image light to the first surface. The second self-luminous display device is configured to use light of a second wavelength to emit second image light to the second surface. The third self-luminous display device is configured to use light of a third wavelength to emit third image light to the third surface. The projection optical system is configured to project, onto a projection target, the combined image light emitted from the dichroic prism.Type: ApplicationFiled: March 16, 2023Publication date: September 21, 2023Applicant: SEIKO EPSON CORPORATIONInventor: Taku NAKAMURA
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Publication number: 20230296975Abstract: A projection device includes a first dichroic mirror configured to transmit light of a first wavelength and reflect light of a second wavelength, a second dichroic mirror configured to transmit the light of the first wavelength and reflect light of a third wavelength, a first self-luminous display device configured to use the light of the first wavelength to emit first image light, a second self-luminous display device configured to use the light of the second wavelength to emit second image light, a third self-luminous display device including a plurality of third light-emitting elements configured to emit the light of the third wavelength, and a projection optical system configured to project, onto a projection target, image light obtained by being combined by the first dichroic mirror and the second dichroic mirror.Type: ApplicationFiled: March 16, 2023Publication date: September 21, 2023Applicant: SEIKO EPSON CORPORATIONInventor: Taku NAKAMURA
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Patent number: 11443851Abstract: In order to determine, in a cancer test using nematodes, whether or not the nematodes used in the cancer test are adequate, the present invention is characterized in that after a plate on which a urine from a subject and the nematode are set is placed, a cancer test apparatus performs imaging for quality assay of the nematode during the initial two minutes; an analysis apparatus determines a quality of the nematode using the imaging result; after taxis of the nematode is completed, the cancer test apparatus performs imaging for cancer test assay by the nematode; and the analysis apparatus determines the presence or absence of a cancer in the subject using the imaging result.Type: GrantFiled: November 30, 2015Date of Patent: September 13, 2022Inventors: Minoru Sakairi, Masakazu Sugaya, Koichi Terada, Taku Nakamura, Norihito Kuno
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Patent number: 11296326Abstract: An energy storage device (10) includes: an electrode assembly (400) which includes a positive electrode plate (410) and a negative electrode plate (420), wherein the positive electrode plate (410) includes: a positive electrode substrate (411) which is electrically conductive; a positive electrode composite layer (414) which is formed on the positive electrode substrate (411), and an insulating layer (415), at least a part of the insulating layer being continuously formed on the positive electrode substrate (411) and an edge portion (414a) which is a portion including an edge of the positive electrode composite layer (414), and wherein an uneven portion (415a) is formed in the insulating layer (415) above the edge portion (414a) of the positive electrode composite layer (414).Type: GrantFiled: February 8, 2017Date of Patent: April 5, 2022Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Hiroyuki Danno, Taku Nakamura, Keita Hamakawa, Hisayuki Yamane, Kenichiro Ueki
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Patent number: 11249069Abstract: A cancer analysis system includes, so as to perform an efficient image analysis in a cancer screening test using nematodes: a light source unit that irradiates a plate on which nematodes and a urine sample are plotted, from below; a photographing unit that takes an image of the plate irradiated by the light source unit; and an analyzer that analyzes the image taken by the photographing unit. The analyzer: couples a prescribed number of pixels in the image into a larger number of pixels thereof; and performs a chemotaxis assay of the nematodes based on a time variation of information on a luminous center of gravity of the image.Type: GrantFiled: February 28, 2017Date of Patent: February 15, 2022Inventors: Minoru Sakairi, Masakazu Sugaya, Koichi Terada, Taku Nakamura, Norihito Kuno
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Publication number: 20200081015Abstract: A cancer screening processor includes a database which stores a sample information database storing information on a number of dispensed samples of urine sent from subjects; the sample dispensed for a cancer type which the subject desire a screening, a center selection unit which selects an analysis center C2 for each of cancer type to be analyzed by using a urinary tumor marker; the analysis center C2 receiving a sample container including dispensed sample on the basis of the cancer type and information from analysis centers, and a processing unit which counts a number of the sample containers on the basis of the sample information database, and performs a process step of sending the sample container to the analysis center when the number of the sample containers becomes equal to a number in the information from the analysis center.Type: ApplicationFiled: August 27, 2019Publication date: March 12, 2020Inventors: Minoru SAKAIRI, Mayumi ABE, Taku NAKAMURA
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Patent number: 10329525Abstract: There is the problem that a liquid culture medium fed by a pump has a high frequency of contact with a gas during movement in a tube, and the pH value of the liquid culture medium before and after feeding changes easily. In a liquid feeder and a cell culture apparatus provided therewith, a feed pipe 7 is connected with a gas bag 14, the liquid to be fed into the feed pipe 7 is fed so as to be sandwiched by a gas for suppressing the qualitative changes of the liquid. Furthermore, the gas bag is connected with a container 8 for holding a liquid, and holds the gas for suppressing qualitative changes of the liquid in a gas phase of the container.Type: GrantFiled: July 23, 2014Date of Patent: June 25, 2019Assignee: Hitachi, Ltd.Inventors: Masaharu Kiyama, Guangbin Zhou, Takayuki Nozaki, Ryota Nakajima, Daisuke Suzuki, Yumiko Igarashi, Shizu Takeda, Taku Nakamura, Masakazu Sugaya, Koichi Terada
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Publication number: 20190079071Abstract: A cancer analysis system includes, so as to perform an efficient image analysis in a cancer screening test using nematodes: a light source unit that irradiates a plate on which nematodes and a urine sample are plotted, from below; a photographing unit that takes an image of the plate irradiated by the light source unit; and an analyzer that analyzes the image taken by the photographing unit. The analyzer: couples a prescribed number of pixels in the image into a larger number of pixels thereof; and performs a chemotaxis assay of the nematodes based on a time variation of information on a luminous center of gravity of the image.Type: ApplicationFiled: February 28, 2017Publication date: March 14, 2019Inventors: Minoru SAKAIRI, Masakazu SUGAYA, Koichi TERADA, Taku NAKAMURA, Norihito KUNO
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Patent number: 10184100Abstract: The liquid feeder includes a liquid feeding pipe having a liquid introduce port and a liquid discharge port, a housing container which holds liquid to be introduced from the liquid introduce port, a liquid feed mechanism which feeds the liquid in the liquid feeding pipe to the liquid discharge port, a gas introduce unit which introduces gas into the liquid feeding pipe, and a liquid level detection unit which detects an advancing liquid level of the liquid to be fed in the liquid feeding pipe. The gas introduce unit is connected to a branch part provided in the liquid feeding pipe on the upstream side of the liquid feed mechanism. The liquid level detection unit is provided on the downstream side of the branch part.Type: GrantFiled: August 23, 2013Date of Patent: January 22, 2019Assignee: Hitachi, Ltd.Inventors: Masaharu Kiyama, Guangbin Zhou, Takayuki Nozaki, Shizu Matsuoka, Masakazu Sugaya, Taku Nakamura, Koichi Terada
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Patent number: 10138450Abstract: An automatic culture device which employs closed-system culture vessels and in which, when a passage part (2) and a rotational valve mechanism (3) are configured, the multiple culture vessels in a culture vessel part (1) can be rendered equal in liquid-feeding conditions by, for example, regulating the length of each passage. As a result, the evenness in quality of cells incubated in the multiple culture vessels is rendered possible. Furthermore, by providing a mechanism which enables a user to normally set passages in the device, the evenness in quality of the cells is rendered possible likewise.Type: GrantFiled: March 15, 2013Date of Patent: November 27, 2018Assignee: Hitachi, Ltd.Inventors: Takayuki Nozaki, Guangbin Zhou, Masaharu Kiyama, Ryota Nakajima, Shizu Matsuoka, Taku Nakamura, Masakazu Sugaya, Koichi Terada
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Publication number: 20180313839Abstract: In order to determine, in a cancer test using nematodes, whether or not the nematodes used in the cancer test are adequate, the present invention is characterized in that after a plate on which a urine from a subject and the nematode are set is placed, a cancer test apparatus performs imaging for quality assay of the nematode during the initial two minutes; an analysis apparatus determines a quality of the nematode using the imaging result; after taxis of the nematode is completed, the cancer test apparatus performs imaging for cancer test assay by the nematode; and the analysis apparatus determines the presence or absence of a cancer in the subject using the imaging result.Type: ApplicationFiled: November 30, 2015Publication date: November 1, 2018Inventors: Minoru SAKAIRI, Masakazu SUGAYA, Koichi TERADA, Taku NAKAMURA, Norihito KUNO
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Patent number: 10113049Abstract: [Problem] Provided is a thermoplastic resin composition excellent in weather resistance.Type: GrantFiled: February 27, 2013Date of Patent: October 30, 2018Assignee: NIPPON NYUKAZAI CO., LTD.Inventors: Taku Murata, Yuta Saito, Taku Nakamura, Koichi Hotta
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Patent number: 10087410Abstract: In culture vessels for producing biological samples, it is possible to prevent decrease in a temperature at the time of taking out the culture vessels from an automatic culture apparatus and during delivery of the culture vessels which have been taken out from the automatic culture apparatus. This invention includes a culture vessel 201 holding a biological sample therein, a heat storage portion 701 holding the culture vessel, and a heat insulation portion 601 surrounding the heat storage portion. The whole circumference or a part of 609, 610, and 611 of the heat insulation portion 601 is removable depending on an arrangement environment.Type: GrantFiled: March 25, 2013Date of Patent: October 2, 2018Assignee: Hitachi, Ltd.Inventors: Takayuki Nozaki, Guangbin Zhou, Masaharu Kiyama, Taku Nakamura, Shizu Takeda, Ryota Nakajima, Masakazu Sugaya, Koichi Terada
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Patent number: 9905369Abstract: Provided is an energy storage device including a container with high productivity and satisfactory corrosion resistance. In the energy storage device including the container housing an electrode assembly having a positive electrode and a negative electrode, and electrolyte solution, the container is made of stainless steel including 0.09% by weight or more aluminum and has welded portions and where the stainless steel is welded.Type: GrantFiled: May 20, 2013Date of Patent: February 27, 2018Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Hirotsugu Ioka, Keisuke Anami, Shinya Kitano, Noriyoshi Munenaga, Taku Nakamura
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Publication number: 20170198249Abstract: There is the problem that a liquid culture medium fed by a pump has a high frequency of contact with a gas during movement in a tube, and the pH value of the liquid culture medium before and after feeding changes easily. In a liquid feeder and a cell culture apparatus provided therewith, a feed pipe 7 is connected with a gas bag 14, the liquid to be fed into the feed pipe 7 is fed so as to be sandwiched by a gas for suppressing the qualitative changes of the liquid. Furthermore, the gas bag is connected with a container 8 for holding a liquid, and holds the gas for suppressing qualitative changes of the liquid in a gas phase of the container.Type: ApplicationFiled: July 23, 2014Publication date: July 13, 2017Inventors: Masaharu KIYAMA, Guangbin ZHOU, Takayuki NOZAKI, Ryota NAKAJIMA, Daisuke SUZUKI, Yumiko IGARASHI, Shizu TAKEDA, Taku NAKAMURA, Masakazu SUGAYA, Koichi TERADA
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Patent number: 9698404Abstract: A connecting body for electrically connecting a power generating element and an electrode terminal positioned on a surface of a device container for housing the power generating element, the connecting body including: a plate portion positioned on the surface of the device container; and a protruding portion being in a position on a surface of the plate portion and displaced from a position of the electrode terminal, and having a tip end protruding to face the power generating element and a base with a peripheral edge surrounded with a principal face of the plate portion.Type: GrantFiled: August 28, 2012Date of Patent: July 4, 2017Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Noriyoshi Munenaga, Taku Nakamura, Wataru Mashiko, Hiroshi Tasai
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Patent number: 9688839Abstract: An antistatic agent for an ABS resin includes an ionically bonded salt where R1 is a substituted or unsubstituted straight, branched or cyclic C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group+ or a substituted or unsubstituted C7 to C30 arylalkyl group, A is a straight or branched C2 to C4 alkylene group, n is an integer from 0 to 50, and Q1 is a secondary or tertiary ammonium ion, or where R2 is a substituted or unsubstituted straight, branched or cyclic C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C7 to C31 arylalkyl group, A is a straight or branched C2 to C4 alkylene group, and Q2 is a secondary or tertiary ammonium ion.Type: GrantFiled: March 24, 2014Date of Patent: June 27, 2017Assignee: NIPPON NYUKAZAI CO., LTD.Inventors: Yuta Saito, Taku Nakamura, Wataru Kagayama
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Publication number: 20170145365Abstract: A culture which maintains an aseptic state at the time of culturing is achieved, the avoidance of damage to a closed-system culture vessel and of an influence to the cells due to impacts and oscillation is possible during transportation after being manufactured. The closed-system culture vessel 101 has culture vessels 201, 202 for maintaining the cells and/or the culture medium, and a culturing space which is closed by holding members 203, 204 for holding the culture vessels, and the holding member has a semi-open cavity 221 independent of the culturing space. Further, the holding member, by being provided with a lid fixing ring 220 surrounding a connector part 214, is not damaged even when impacts are applied during transportation.Type: ApplicationFiled: July 29, 2014Publication date: May 25, 2017Inventors: Takayuki NOZAKI, Masaharu KIYAMA, Masakazu SUGAYA, Guangbin ZHOU, Taku NAKAMURA, Daisuke SUZUKI, Shizu TAKEDA, Yumiko IGARASHI, Koichi TERADA
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Patent number: 9583742Abstract: A battery comprises: a container including a bottom portion, long-sidewall portions each standing on a corresponding one of longer side portions of the bottom portion, short-sidewall portions each standing on a corresponding one of two shorter side portions of the bottom portion, and a welded portion in which portions of a flat plate are mutually welded; an electrode assembly housed in the container; an electrode terminal; and a lid closing the container, the container having a cuboid shape, the bottom portion being rectangular, the long-sidewall portions each being rectangular, the short-sidewall portions each being rectangular, the flat plate being made of metal and being folded, and the portions of the flat plate being mutually abutting or overlapping.Type: GrantFiled: May 22, 2012Date of Patent: February 28, 2017Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Noriyoshi Munenaga, Taku Nakamura, Wataru Mashiko, Takeshi Kawahara
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Patent number: 9497493Abstract: A video communication system having: an encoder coding input video data and outputting a video stream; and a packet processing part grouping into packets the output video stream from said encoder and outputting the same to a communication path; wherein said packet processing part generates an original data cluster consolidating a packet for each group of a prescribed number of MB processes and redundant data for correcting data errors of said original data cluster; and controls the insertion quantity of redundant data so that the combined number of bits of said original data cluster and said redundant data works out to be equal to or less than the target number of bits.Type: GrantFiled: November 29, 2010Date of Patent: November 15, 2016Assignee: Hitachi Maxell, Ltd.Inventors: Mitsuhiro Okada, Hironori Komi, Taku Nakamura, Tomoyuki Myojin, Hiroki Mizosoe, Yusuke Yatabe