Patents by Inventor Yasushi Maeda
Yasushi Maeda 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: 20240073787Abstract: A closed subscriber group (CSG) cell allows use of subscribers. To receive the service by the CSG cell, a CSG-ID is notified to a user equipment, but cannot be obtained outside the reach of radio waves from a non-CSG cell. Base stations respectively provided to a CSG cell and a non-CSG cell, and access is made to the CSG cell with the use of a CSG-ID issued when use of the CSG cell is allowed, the base station refers to the notified identification information of a user equipment and then transmits a tracking area update request from the user equipment to a core network. The core network determines whether the user equipment is allowed to use the CSG cell and, if allowed, transmits a signal for assignment of radio resources to the user equipment and the CSG-ID. The user equipment accesses the CSG cell with the CSG-ID.Type: ApplicationFiled: November 9, 2023Publication date: February 29, 2024Applicant: Mitsubishi Electric CorporationInventors: Miho MAEDA, Mitsuru MOCHIZUKI, Taiga SAEGUSA, Yasushi IWANE, Yuji KAKEHI, Masayuki NAKAZAWA, Taisei SUEMITSU
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Publication number: 20240007710Abstract: [Problem] To provide a video viewing providing device, a video viewing providing method, and a video viewing providing program that, during video delivery, allow for visualization of which scene has been viewed by each user, and make it possible to easily evaluate a video or the user who has viewed the video. [Solution] A video viewing providing device 100 comprises: a video delivery unit 10 for delivering a video to a plurality of users; a scene setting unit 20 for setting scenes with a caption at a plurality of locations of the video; a viewing evaluating unit 30 for checking whether the user has viewed a location where a scene with a caption is set; and a feedback unit 40 for feeding back an evaluating result of the viewing evaluating unit to the user and a delivery source of the video. The scene setting unit 20 generates data of a plurality of scenes with a caption including captions and a start time and an end time in the time line of the video.Type: ApplicationFiled: October 18, 2021Publication date: January 4, 2024Inventor: Yasushi MAEDA
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Publication number: 20220105879Abstract: An in-vehicle camera fixing structure includes a casing that supports an in-vehicle camera, and a bracket that holds the casing below. The casing includes a fulcrum rod protruding forward, and a left shaft and a right shaft supported above the casing and extending in a lateral direction. The bracket includes a fulcrum support structure that swingably supports the fulcrum rod, left and right temporary shaft placement pieces, and left and right shaft fixing structures that fix the left shaft and the right shaft in front of the left and right temporary shaft placement pieces, respectively. When the casing is directed forward and the casing is attached to the bracket, the left and right temporary shaft placement pieces guide the left shaft and the right shaft forward, and guide the left shaft and the right shaft toward the bracket.Type: ApplicationFiled: September 30, 2021Publication date: April 7, 2022Inventors: Yasushi MAEDA, Kazuhiro KAWAMOTO, Keiichiro ITO, Keiji ONODERA, Satoshi HASEGAWA, Kouki TSUKUI, Keirai JYOU, Daisuke KANOU
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Patent number: 10677110Abstract: An umbrella part metallic sodium insertion device for inserting rod-shaped metallic sodium into a hollow part of a hollow valve; a melting device for melting the metallic sodium in the hollow part by inserting a push rod from an opening into the hollow part of the hollow valve, in which the metallic sodium has been inserted by the device, and, while pushing the rod-shaped metallic sodium in the hollow part, heating the umbrella part to a temperature at which the metallic sodium is melted; a stem part cooling device for cooling a stem part of the hollow valve, in which the metallic sodium has been melted by the melting device, to a temperature lower than the temperature at which the metallic sodium is melted; and a stem part metallic sodium insertion device for inserting rod-shaped metallic sodium into the hollow part which has been cooled by the device.Type: GrantFiled: February 26, 2016Date of Patent: June 9, 2020Assignee: FUJI HOLLOW VALVE INC.Inventors: Takahiro Karita, Yasushi Maeda
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Composite polyamide membrane made via interfacial polymerization using a blend of non-polar solvents
Patent number: 10137418Abstract: A method for making a composite polyamide membrane comprising a porous support and a thin film polyamide layer, wherein the method includes: i) applying a polar solution comprising a polyfunctional amine monomer, and a non-polar solution comprising a polyfunctional acyl halide monomer to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, wherein the non-polar solution further comprises at least 50 vol % of a C5 to C20 aliphatic hydrocarbon and from 2 to 25 vol % of benzene or benzene substituted with one or more C1 to C6 alkyl groups; and ii) applying an aqueous solution of nitrous acid to the thin film polyamide layer.Type: GrantFiled: January 3, 2014Date of Patent: November 27, 2018Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Abhishek Roy, Yasushi Maeda, Mou Paul, Steven Rosenberg, Ian A. Tomlinson -
Publication number: 20180298793Abstract: The present invention is provided with: an umbrella part metallic sodium insertion device for inserting rod-shaped metallic sodium into a hollow part of a hollow valve; a melting device for melting the metallic sodium in the hollow part by inserting a push rod from an opening into the hollow part of the hollow valve, in which the metallic sodium has been inserted by the device, and, while pushing the rod-shaped metallic sodium in the hollow part, heating the umbrella part to a temperature at which the metallic sodium is melted; a stem part cooling device for cooling a stem part of the hollow valve, in which the metallic sodium has been melted by the melting device, to a temperature lower than the temperature at which the metallic sodium is melted; and a stem part metallic sodium insertion device for inserting rod-shaped metallic sodium into the hollow part which has been cooled by the device.Type: ApplicationFiled: February 26, 2016Publication date: October 18, 2018Applicant: FUJI HOLLOW VALVE INC.Inventors: Takahiro KARITA, Yasushi MAEDA
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Patent number: 9437768Abstract: A photoelectric conversion device with low resistance loss and high conversion efficiency is provided. The photoelectric conversion device includes a first silicon semiconductor layer and a second silicon semiconductor layer between a pair of electrodes. The first silicon semiconductor layer is provided over one surface of a crystalline silicon substrate having one conductivity type and has a conductivity type opposite to that of the crystalline silicon substrate, and the second silicon semiconductor layer is provided on the other surface of the crystalline silicon substrate and has a conductivity type which is the same as that of the crystalline silicon substrate. Further, the first silicon semiconductor layer and the second silicon semiconductor layer each have a carrier concentration varying in the film thickness direction.Type: GrantFiled: September 14, 2012Date of Patent: September 6, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yoichiro Numasawa, Yasushi Maeda, Yoshikazu Hiura, Shunpei Yamazaki
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Publication number: 20160056479Abstract: Provided is a titanium sheet for fuel cell separators which can surely achieve a low contact resistance. This titanium sheet for fuel cell separators includes a titanium base metal and a surface layer. The titanium base metal has a recrystallized structure. The surface layer includes a compound-mixed titanium layer having thickness less than 1 ?m alone. The compound-mixed titanium layer includes a mixture of matrix titanium (Ti) and a compound between Ti and at least one element selected from the group consisting of oxygen (O), carbon (C), and nitrogen (N). The matrix titanium contains O, C, and N each solid-soluted in the titanium. Alternatively, the surface layer includes the compound-mixed titanium layer and a passivation layer being disposed on a surface of the compound-mixed titanium layer and having a thickness less than 5 nm.Type: ApplicationFiled: March 13, 2014Publication date: February 25, 2016Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO(KOBE STEEL, LTD.)Inventors: Yoshio ITSUMI, Hideto OYAMA, Yasushi MAEDA, Daisuke HAYASHI, Jun SUZUKI
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Patent number: 9214587Abstract: A photoelectric conversion module in which an output voltage defect is suppressed is obtained by forming in parallel over a substrate n number (n is a natural number) of integrated photoelectric conversion devices each including a plurality of cells that are connected in series, and electrically connecting in parallel n?1 number or less of integrated photoelectric conversion devices with normal electrical characteristics and excluding an integrated photoelectric conversion device with a characteristic defect such as a short-circuit between top and bottom electrodes or a leak current due to a structural defect or the like formed in a semiconductor layer or the like.Type: GrantFiled: August 18, 2011Date of Patent: December 15, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kazuo Nishi, Yasushi Maeda, Ryosuke Motoyoshi, Yuji Oda, Kei Takahashi, Yoshiaki Ito, Tatsuji Nishijima
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Publication number: 20150314243Abstract: A method for making a composite polyamide membrane comprising a porous support and a thin film polyamide layer, wherein the method includes:i) applying a polar solution including a polyfunctional amine monomer and a non-polar solution including a polyfunctional acylhalide monomer to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, and wherein at least one or both of the solutions further includes a tri-hydrocarbyl phosphate compound and ii) exposing the thin film polyamide layer to nitrous acid.Type: ApplicationFiled: January 3, 2014Publication date: November 5, 2015Inventors: Abhishek ROY, Yasushi MAEDA, Mou PAUL, Steven ROSENBERG, Ian A. TOMLINSON
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COMPOSITE POLYAMIDE MEMBRANE MADE VIA INTERFACIAL POLYMERIZATION USING A BLEND OF NON-POLAR SOLVENTS
Publication number: 20150306548Abstract: A method for making a composite polyamide membrane comprising a porous support and a thin film polyamide layer, wherein the method includes: i) applying a polar solution comprising a polyfunctional amine monomer, and a non-polar solution comprising a polyfunctional acyl halide monomer to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, wherein the non-polar solution further comprises at least 50 vol % of a C5 to C20 aliphatic hydrocarbon and from 2 to 25 vol % of benzene or benzene substituted with one or more C1 to C6 alkyl groups; and ii) applying an aqueous solution of nitrous acid to the thin film polyamide layer.Type: ApplicationFiled: January 3, 2014Publication date: October 29, 2015Inventors: Abhishek Roy, Yasushi Maeda, Mou Paul, Steven Rosenberg, Ian A. Tomlinson -
Patent number: 9160219Abstract: Disclosed is a brushless motor (1A) which is an axial gap type brushless motor (1A) wherein stators (3A, 4A) comprising a coil (41) and a rotor (2) comprising a permanent magnet (23) are arranged with a gap therebetween in the axial direction. The coil (41) is a band-like wire which is spirally wound such that the width direction of the band-like wire generally coincides with the direction of the magnetic flux that is generated by the permanent magnet (23) of the rotor (2). Consequently, the axial gap type brushless motor (1A) having the above-described structure can be further reduced in eddy current loss in comparison to conventional brushless motors.Type: GrantFiled: December 6, 2010Date of Patent: October 13, 2015Assignee: Kobe Steel, Ltd.Inventors: Hiroyuki Takamatsu, Koji Inoue, Kenichi Inoue, Takashi Hase, Osamu Ozaki, Chikara Ichihara, Masakatsu Maruyama, Yasushi Maeda, Hiroyuki Mitani
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Publication number: 20140199483Abstract: A method for making a composite polyamide membrane comprising a porous support and a thin film polyamide layer, wherein the method includes: i) applying a polar solution comprising a polyfunctional amine monomer and a non-polar solution comprising a polyfunctional acyl halide monomer to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, and wherein the non-polar solution further comprises a tri-hydrocarbyl phosphate compound represented by Formula (I): wherein R1, R2 and R3 are independently selected from hydrogen and hydrocarbyl groups comprising from 1 to 10 carbon atoms, with the proviso that no more than one of R1, R2 and R3 are hydrogen; and ii) applying an aqueous solution of nitrous acid to the thin film polyamide layer.Type: ApplicationFiled: January 15, 2014Publication date: July 17, 2014Inventors: Abhishek Roy, Yasushi Maeda, Mou Paul, Steven Rosenberg, Ian A. Tomlinson
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Publication number: 20130082344Abstract: A photoelectric conversion device with low resistance loss and high conversion efficiency is provided. The photoelectric conversion device includes a first silicon semiconductor layer and a second silicon semiconductor layer between a pair of electrodes. The first silicon semiconductor layer is provided over one surface of a crystalline silicon substrate having one conductivity type and has a conductivity type opposite to that of the crystalline silicon substrate, and the second silicon semiconductor layer is provided on the other surface of the crystalline silicon substrate and has a conductivity type which is the same as that of the crystalline silicon substrate. Further, the first silicon semiconductor layer and the second silicon semiconductor layer each have a carrier concentration varying in the film thickness direction.Type: ApplicationFiled: September 14, 2012Publication date: April 4, 2013Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Yoichiro Nuwasawa, Yasushi Maeda, Yoshikazu Hiura, Shunpei Yamazaki
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Publication number: 20130009508Abstract: Disclosed is a brushless motor (1A) which is an axial gap type brushless motor (1A) wherein stators (3A, 4A) comprising a coil (41) and a rotor (2) comprising a permanent magnet (23) are arranged with a gap therebetween in the axial direction. The coil (41) is a band-like wire which is spirally wound such that the width direction of the band-like wire generally coincides with the direction of the magnetic flux that is generated by the permanent magnet (23) of the rotor (2). Consequently, the axial gap type brushless motor (1A) having the above-described structure can be further reduced in eddy current loss in comparison to conventional brushless motors.Type: ApplicationFiled: December 6, 2010Publication date: January 10, 2013Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (Kobe Steel, Ltd.)Inventors: Hiroyuki Takamatsu, Koji Inoue, Kenichi Inoue, Takashi Hase, Osamu Ozaki, Chikara Ichihara, Masakatsu Maruyama, Yasushi Maeda, Hiroyuki Mitani
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Patent number: 8311235Abstract: A method of controlling communication in a communication system includes a plurality of communication devices and a controller that transmits multi-channel data to the plurality of communication devices, executed in a communication device group to which power is supplied without passing through the controller, the method comprising the steps of determining a master communication device in the communication device group that sends the multi-channel data received wirelessly from the controller to other communication device included in the communication device group, according to wireless connection conditions between the controller and each communication device included in the communication device group, and sending, by the master via a wired connection, the multi-channel data received wirelessly from the controller to the other communication device included in the communication device group.Type: GrantFiled: March 4, 2009Date of Patent: November 13, 2012Assignee: Canon Kabushiki KaishaInventors: Tomoyuki Takada, Yasushi Maeda
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Patent number: 8203382Abstract: A class D amplification device that prevents beats caused by switching operations of a switching power supply and a class D amplifier from causing noise within a voice band, enables easy control over power supply operations, and offers low power loss is provided. The amplification device includes a unit that generates a reference clock, a switching power supply that operates at a first frequency at which the frequency of the reference clock is divided, and a triangular wave generation unit that operates at a second frequency higher than the first frequency at which the frequency of the reference clock is divided. The amplification device further includes a class D amplifier that performs a switching operation with a pulse whose width has been modulated according to the input signal.Type: GrantFiled: January 15, 2010Date of Patent: June 19, 2012Assignee: Canon Kabushiki KaishaInventor: Yasushi Maeda
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Publication number: 20120042926Abstract: A photoelectric conversion module in which an output voltage defect is suppressed is obtained by forming in parallel over a substrate n number (n is a natural number) of integrated photoelectric conversion devices each including a plurality of cells that are connected in series, and electrically connecting in parallel n?1 number or less of integrated photoelectric conversion devices with normal electrical characteristics and excluding an integrated photoelectric conversion device with a characteristic defect such as a short-circuit between top and bottom electrodes or a leak current due to a structural defect or the like formed in a semiconductor layer or the like.Type: ApplicationFiled: August 18, 2011Publication date: February 23, 2012Inventors: Kazuo Nishi, Yasushi Maeda, Ryosuke Motoyoshi, Yuji Oda, Kei Takahashi, Yoshiaki Ito, Tatsuji Nishijima
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Patent number: 7913648Abstract: A water drinking container for animals is provided with which the temperature of water placed therein can be suppressed over a long period of time, especially during a period of high air temperature, to make water readily drinkable for a dog or other animal to weak from heat and make it easy for the animal to weather the heat by adequate hydration, the water drinking container being simple in arrangement, being available inexpensively, and including: a water container, having an upwardly-open, water containing recess; a cold reserving material, contained in a bag or a plastic case; and a cold reserving material container, holding the cold reserving material in a state of contact with a bottom rear surface of the water containing recess of the water container.Type: GrantFiled: August 25, 2010Date of Patent: March 29, 2011Inventor: Yasushi Maeda
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Publication number: 20100313815Abstract: A water drinking container for animals is provided with which the temperature of water placed therein can be suppressed over a long period of time, especially during a period of high air temperature, to make water readily drinkable for a dog or other animal to weak from heat and make it easy for the animal to weather the heat by adequate hydration, the water drinking container being simple in arrangement, being available inexpensively, and including: a water container, having an upwardly-open, water containing recess; a cold reserving material, contained in a bag or a plastic case; and a cold reserving material container, holding the cold reserving material in a state of contact with a bottom rear surface of the water containing recess of the water container.Type: ApplicationFiled: August 25, 2010Publication date: December 16, 2010Inventor: Yasushi Maeda