Patents by Inventor Minoru Furukawa
Minoru Furukawa 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: 20240145574Abstract: A manufacturing method of a circuitry including a planar diode that can improve manufacturing precision of a connection between the planar diode and a circuit element connected to an electrode of the planar diode is provided. The manufacturing method of the circuitry including the planar diode includes: forming an insulating layer having a first pattern shape on a substrate; and monolithically forming a functional material layer having a second pattern shape complementary to the first pattern shape on the substrate. The functional material layer includes a material that functions as a planar diode having a rectifying property based on a shape and a size. The second pattern shape has a shape of a circuitry including the planar diode, a first circuit element connected to a first electrode of the planar diode, and a second circuit element connected to a second electrode of the planar diode.Type: ApplicationFiled: March 9, 2022Publication date: May 2, 2024Inventors: Shinji NOZAKI, Kazuo UCHIDA, Minoru FURUKAWA, Yuji TAKEDA
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Patent number: 11936210Abstract: A power transmission apparatus includes a controller that controls a power transmitter that performs wireless power transmission. The controller is configured to: cause the processor to: cause the power transmitter to emit a first power transmission beam for which a first power is set; acquire feedback information on a result of reception of the first power transmission beam in a power reception apparatus; identify a power receiving capability in the power reception apparatus; and determine, with reference to the power receiving capability and the reception result, a second power which is usable in wireless power supply for the power reception apparatus and which is larger than the first power. The power receiving capability includes a maximum value of an input power range of the power reception apparatus. The wireless power transmission uses an electromagnetic wave having a frequency equal to or higher than that of a microwave.Type: GrantFiled: November 30, 2021Date of Patent: March 19, 2024Assignee: Space Power Technologies Inc.Inventors: Nobuyuki Takabayashi, Atsushi Kishimoto, Minoru Furukawa, Takuji Morita, Yuji Takeda
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Publication number: 20240038039Abstract: An antitheft apparatus includes: a mechanism for acquiring first event information related to an alert mode; a mechanism for controlling the alert mode in accordance with the first event information; a mechanism for monitoring movement of an object when the alert mode is enabled; and a mechanism for outputting an alarm when the alert mode is enabled and movement of the object is detected.Type: ApplicationFiled: October 11, 2023Publication date: February 1, 2024Applicant: Space Power Technologies Inc.Inventors: Nobuyuki TAKABAYASHI, Minoru FURUKAWA
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Patent number: 11855354Abstract: A microstrip antenna corresponds to a rectangular resonator. The resonator has first and second sides being parallel to a first direction and having a length corresponding to 3/2 wavelength, and has a shape notched from each of the first and second sides toward a center of the resonator. The antenna includes: a first portion constituting a periphery of the notched shape; and second and third portions facing each other across the first portion. The notched shape allows the first portion to contribute to a radiation characteristic. The first, second, and third portions each have a length corresponding to ½ wavelength in the first direction. The first portion has a width in the second direction that is narrower because of the notched shape than that of the second and third portions. The second or third portion is provided with a feeding point.Type: GrantFiled: October 5, 2021Date of Patent: December 26, 2023Assignee: Space Power Technologies Inc.Inventors: Minoru Furukawa, Zhewang Ma
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Publication number: 20230402881Abstract: A power transmission apparatus according to an aspect of the present disclosure includes a control unit that controls a power transmitting unit that performs wireless power transmission. The control unit causes the power transmitting unit to radiate a power transmission beam for supplying electrical power to a target power reception apparatus in accordance with a control parameter related to a radiation direction and a beam shape of the beam. The control unit refers to a position of an edge in an image obtained by photographing a periphery of the target power reception apparatus and monitoring entry of a biological body or an object with respect to a no-entry region that is created in a periphery of a path of the beam. The control unit stops radiation of the beam when entry of a biological body or an object with respect to the no-entry region is detected.Type: ApplicationFiled: August 21, 2023Publication date: December 14, 2023Applicant: Kyoto University Katsura Venture PlazaInventors: Nobuyuki Takabayashi, Minoru Furukawa
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Publication number: 20220094212Abstract: A power transmission apparatus includes a controller that controls a power transmitter that performs wireless power transmission. The controller is configured to: cause the processor to: cause the power transmitter to emit a first power transmission beam for which a first power is set; acquire feedback information on a result of reception of the first power transmission beam in a power reception apparatus; identify a power receiving capability in the power reception apparatus; and determine, with reference to the power receiving capability and the reception result, a second power which is usable in wireless power supply for the power reception apparatus and which is larger than the first power. The power receiving capability includes a maximum value of an input power range of the power reception apparatus. The wireless power transmission uses an electromagnetic wave having a frequency equal to or higher than that of a microwave.Type: ApplicationFiled: November 30, 2021Publication date: March 24, 2022Applicant: Space Power Technologies Inc.Inventors: Nobuyuki TAKABAYASHI, Atsushi KISHIMOTO, Minoru FURUKAWA, Takuji MORITA, Yuji TAKEDA
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Publication number: 20220029306Abstract: A microstrip antenna corresponds to a rectangular resonator. The resonator has first and second sides being parallel to a first direction and having a length corresponding to 3/2 wavelength, and has a shape notched from each of the first and second sides toward a center of the resonator. The antenna includes: a first portion constituting a periphery of the notched shape; and second and third portions facing each other across the first portion. The notched shape allows the first portion to contribute to a radiation characteristic. The first, second, and third portions each have a length corresponding to ½ wavelength in the first direction. The first portion has a width in the second direction that is narrower because of the notched shape than that of the second and third portions. The second or third portion is provided with a feeding point.Type: ApplicationFiled: October 5, 2021Publication date: January 27, 2022Applicants: Space Power Technologies Inc., National University Corporation Saitama UniversityInventors: Minoru FURUKAWA, Zhewang MA
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Publication number: 20150270409Abstract: A rectifying element includes a first electrode having a first work function, a second electrode having a second work function larger than the first work function, and a semiconductor layer having a third work function that is a value between the first work function and the second work function, and joined to the first electrode and the second electrode.Type: ApplicationFiled: June 26, 2013Publication date: September 24, 2015Applicants: THE UNIVERSITY OF ELECTRO-COMMUNICATIONS, NIHON DENGYO KOSAKU CO., LTD.Inventors: Shinji Nozaki, Kazuo Uchida, Shingo Kurokawa, Minoru Furukawa, Tadashi Shirato
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Publication number: 20150127772Abstract: There is provided a transmission control apparatus including a transmission control unit configured to transmit image data by changing a stream to transmit the image data from the stream in which the image data is recently transmitted, in each predetermined unit of the image data indicating an image to be transmitted. When another device that transmits image data exists, the transmission control unit transmits the image data by changing a stream in synchronization with the other device.Type: ApplicationFiled: October 1, 2014Publication date: May 7, 2015Applicant: SONY CORPORATIONInventors: Yasuto Masuda, Minoru Furukawa
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Patent number: 8885369Abstract: A power regeneration device includes an extraction unit and a high frequency-to-DC converter. The extraction unit is provided on a transmission path. The transmission path is provided for transmitting a high-frequency wave from a high-frequency wave source to a high-frequency load. The extraction unit extracts a reflected high-frequency wave generated by reflecting the high-frequency wave from the high-frequency load. The high frequency-to-DC converter converts the reflected high-frequency wave extracted by the extraction unit into DC power.Type: GrantFiled: October 27, 2010Date of Patent: November 11, 2014Assignee: Nihon Dengyo Kosaku Co., Ltd.Inventors: Minoru Furukawa, Tadashi Shirato
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Publication number: 20120218799Abstract: A power regeneration device includes an extraction unit and a high frequency-to-DC converter. The extraction unit is provided on a transmission path. The transmission path is provided for transmitting a high-frequency wave from a high-frequency wave source to a high-frequency load. The extraction unit extracts a reflected high-frequency wave generated by reflecting the high-frequency wave from the high-frequency load. The high frequency-to-DC converter converts the reflected high-frequency wave extracted by the extraction unit into DC power.Type: ApplicationFiled: October 27, 2010Publication date: August 30, 2012Applicant: NIHON DENGYO KOSAKU CO., LTD.Inventors: Minoru Furukawa, Tadashi Shirato
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Patent number: 7818784Abstract: A communication control apparatus selects an optimum terminal for an authentication device among a plurality of terminals that have completed authentication of the authentication device via wireless communication. The communication control apparatus has an information acquiring unit and a selecting unit. The information acquiring unit acquires address information and capability information of each of the plurality of terminals and identification information of the authentication device from each of the plurality of terminals. The selecting unit selects the optimum terminal having a capability of handling data addressed to the authentication device among the plurality of terminals on the basis of the capability information of the plurality of terminals and the identification information of the authentication device acquired by the information acquiring unit, when the address information and capability information of the plurality of terminals are acquired by the information acquiring unit.Type: GrantFiled: August 17, 2006Date of Patent: October 19, 2010Assignee: Sony CorporationInventors: Yoshiyuki Kunito, Yasuto Masuda, Masayuki Imanishi, Koichi Ogasawara, Minoru Furukawa
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Publication number: 20070043941Abstract: A communication control apparatus selects an optimum terminal for an authentication device among a plurality of terminals that have completed authentication of the authentication device via wireless communication. The communication control apparatus has an information acquiring unit and a selecting unit. The information acquiring unit acquires address information and capability information of each of the plurality of terminals and identification information of the authentication device from each of the plurality of terminals. The selecting unit selects the optimum terminal having a capability of handling data addressed to the authentication device among the plurality of terminals on the basis of the capability information of the plurality of terminals and the identification information of the authentication device acquired by the information acquiring unit, when the address information and capability information of the plurality of terminals are acquired by the information acquiring unit.Type: ApplicationFiled: August 17, 2006Publication date: February 22, 2007Inventors: Yoshiyuki Kunito, Yasuto Masuda, Masayuki Imanishi, Koichi Ogasawara, Minoru Furukawa
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Patent number: 7175948Abstract: There are provided a pigment-containing coloring material stably dispersible in a high concentration in various organic solvents, and a process for producing the same. The production process of the coloring material is characterized by comprising the steps of: providing a solution comprising (1) a soluble pigment precursor which is convertible into an insoluble pigment, (2) a solvent capable of dissolving the soluble pigment precursor therein, and (3) a stabilizing agent comprising an organic compound having a structure or a functional group capable of stabilizing the dispersibility of the insolubilized pigment in the solvent; and converting said soluble pigment precursor into an insoluble pigment to obtain the coloring material containing the insolubilized pigment dispersed stably in the solvent.Type: GrantFiled: August 18, 2003Date of Patent: February 13, 2007Assignee: Dai Nippon Printing Co., Ltd.Inventors: Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal, Zhimin Hao
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Publication number: 20050216822Abstract: An apparatus and a method for performing data transfer that can ensure QoS of data transmitted and received are provided. IEEE802.1p priority tags as priority identifiers are set under control of a tag managing terminal. A priority tag is set for a data flow to be subjected to priority processing, for example, to be guaranteed QoS so as to prevent duplicate use of a queue in a communication control apparatus such as a switch or the like connected to a network. The tag managing terminal for example converts a queue use state in intra-subnetwork communication into a table, and retains the table. In response to a queue request from each terminal, the tag managing terminal refers to the table and then assigns a tag. The communication control apparatus such as the switch or the like that executes data transfer control prevents duplicate queue generation for data flows to be subjected to priority processing only by processing using the priority table associating tags with queues.Type: ApplicationFiled: February 12, 2003Publication date: September 29, 2005Inventors: Hiroshi Kyusojin, Minoru Furukawa, Tsugutomo Enami, Yasutaka Miwa, Kevin Gior
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Publication number: 20040050294Abstract: There are provided a pigment-containing coloring material stably dispersible in a high concentration in various organic solvents, and a process for producing the same. The production process of the coloring material is characterized by comprising the steps of: providing a solution comprising (1) a soluble pigment precursor which is convertible into an insoluble pigment, (2) a solvent capable of dissolving the soluble pigment precursor therein, and (3) a stabilizing agent comprising an organic compound having a structure or a functional group capable of stabilizing the dispersibility of the insolubilized pigment in the solvent; and converting said soluble pigment precursor into an insoluble pigment to obtain the coloring material containing the insolubilized pigment dispersed stably in the solvent.Type: ApplicationFiled: August 18, 2003Publication date: March 18, 2004Applicant: Dai Nippon Printing Co., Ltd.Inventors: Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal, Zhimin Hao
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Patent number: 6656985Abstract: There are provided a pigment-containing coloring material stably dispersible in a high concentration in various organic solvents, and a process for producing the same. The production process of the coloring material is characterized by comprising the steps of: providing a solution comprising (1) a soluble pigment precursor which is convertible into an insoluble pigment, (2) a solvent capable of dissolving the soluble pigment precursor therein, and (3) a stabilizing agent comprising an organic compound having a structure or a functional group capable of stabilizing the dispersibility of the insolubilized pigment in the solvent; and converting said soluble pigment precursor into an insoluble pigment to obtain the coloring material containing the insolubilized pigment dispersed stably in the solvent.Type: GrantFiled: August 17, 2000Date of Patent: December 2, 2003Assignee: Dai Nippon Printing Co., Ltd.Inventors: Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal, Zhimin Hao
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Publication number: 20020071434Abstract: A system capable of transmitting data in accordance with importance degree of data to be transmitted and received is provided. In the case of transmitting an IP packet of an MPEG picture, for example, as data which are transmitted by way of a network, a priority in accordance with an importance degree is set as header information by identifying which one of I picture, P picture, and B picture of an MPEG picture is contained in the packet. To put it in concretely, in the case in which the packet contains the I picture having a high importance degree at the time of reproducing MPEG, a bit is set in TOS by setting the priority, which is set in a TOS field of the IP header, as a high priority and by setting as a low priority for the case in which data in the packet are B pictures only. The possibility of disappearance and delay of the I picture having the high priority is reduced in the network, and it comes to be possible to accurately reproduce in the side of receiving.Type: ApplicationFiled: October 31, 2001Publication date: June 13, 2002Inventor: Minoru Furukawa
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Patent number: 4833242Abstract: Novel cephalosporin derivatives and salts thereof are disclosed. These compounds exhibit excellent antimicrobial activity against a wide variety of Gram-negative and Gram-positive bacteria and also have other excellent characteristics as a medicine such as stability and low toxicity. These compounds can be administered in a form of subcutaneous, intravenous or intramuscular injections.Type: GrantFiled: April 17, 1985Date of Patent: May 23, 1989Assignee: Daiichi Seiyaku Co., Ltd.Inventors: Minoru Furukawa, Hiroaki Tagawa, Takeshi Hayano, Akio Ejima
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Patent number: 4717728Abstract: Compounds of the formula: ##STR1## and the pharmaceutically acceptable salts thereof wherein X is ##STR2## wherein each R is hydrogen or alkyl of 1 to 6 carbon atoms are disclosed. The compounds are useful as antibiotics.Type: GrantFiled: November 21, 1983Date of Patent: January 5, 1988Assignee: Merck & Co., Inc.Inventors: Minoru Furukawa, Makoto Sato