Patents by Inventor Yutaka Hamada
Yutaka Hamada 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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Patent number: 11351695Abstract: A decorative member according the present disclosure includes: a wooden veneer having a plurality of through-holes which transmit light from a back face side to a front face side; a transparent reinforcing layer laminated to a back face side of the veneer; and a coating layer which is laminated to a front face side of the veneer and fills interiors of the plurality of through-holes.Type: GrantFiled: February 7, 2020Date of Patent: June 7, 2022Assignee: Yamaha Fine Technologies Co., Ltd.Inventors: Yutaka Hamada, Masahiro Hirato, Yoshihito Yamamoto
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Patent number: 10876002Abstract: It is an object of the present invention to provide a resin composition for FRP, an FRP sheet and a molded product that enable inhibition of the whitening in and between fiber bundles. A resin composition for FRP according to an embodiment of the present invention is a resin composition with which a fibrous reinforcement sheet is to be impregnated for formation of FRP, and contains methyl methacrylate as a principal component, a methyl methacrylate polymer, a polymerization initiator, and at least one of dendrimer (meth)acrylate and glycidyl (meth)acrylate, as a monomer. An FRP sheet according to another embodiment of the present invention includes a matrix and a fibrous reinforcement sheet in the matrix. The matrix contains the hardened resin composition for FRP.Type: GrantFiled: June 27, 2018Date of Patent: December 29, 2020Assignees: Yamaha Corporation, Yamaha Fine Technologies Co., Ltd.Inventors: Yasutaka Nakamura, Kazuhiro Muneta, Takayuki Endo, Yutaka Hamada
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Publication number: 20200198173Abstract: A decorative member according the present disclosure includes: a wooden veneer having a plurality of through-holes which transmit light from a back face side to a front face side; a transparent reinforcing layer laminated to a back face side of the veneer; and a coating layer which is laminated to a front face side of the veneer and fills interiors of the plurality of through-holes.Type: ApplicationFiled: February 7, 2020Publication date: June 25, 2020Inventors: Yutaka HAMADA, Masahiro HIRATO, Yoshihito YAMAMOTO
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Patent number: 10166739Abstract: A decoration panel of the present invention includes an outer layer having a through hole formed thereon which is opened to a front surface to be decorated and a back surface on a side opposite to the front surface, and a decoration layer including an inlay pattern portion which is part of the decoration layer entering the inside of the through hole from the back surface side being curved and deformed, the decoration layer being arranged on the entire back surface of the outer layer and having an approximately uniform layer thickness.Type: GrantFiled: September 29, 2015Date of Patent: January 1, 2019Assignee: Yamaha Fine Technologies Co., Ltd.Inventors: Yutaka Hamada, Aiko Samizo, Yoshihisa Maruyama, Masahiro Hirato
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Publication number: 20180305551Abstract: It is an object of the present invention to provide a resin composition for FRP, an FRP sheet and a molded product that enable inhibition of the whitening in and between fiber bundles. A resin composition for FRP according to an embodiment of the present invention is a resin composition with which a fibrous reinforcement sheet is to be impregnated for formation of FRP, and contains methyl methacrylate as a principal component, a methyl methacrylate polymer, a polymerization initiator, and at least one of dendrimer (meth)acrylate and glycidyl (meth)acrylate, as a monomer. An FRP sheet according to another embodiment of the present invention includes a matrix and a fibrous reinforcement sheet in the matrix. The matrix contains the hardened resin composition for FRP.Type: ApplicationFiled: June 27, 2018Publication date: October 25, 2018Inventors: Yasutaka NAKAMURA, Kazuhiro MUNETA, Takayuki ENDO, Yutaka HAMADA
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Publication number: 20170303096Abstract: A communication method executed by a terminal device included in a plurality of terminal devices, the communication method comprising obtain first identification information used in a group including the plurality of terminal devices and state information, the first identification information being used for device identification in communication between a base station and each of the plurality of terminal devices, the state information indicating whether the first identification information is allocated to the terminal device or not, and when it is determined that the first identification information is not allocated to the terminal device based on the state information, requesting a usage right of the first identification information for the plurality of terminal devices in response to obtaining data to be transmitted to the base station, and transmitting the data to the base station using the first identification information after obtaining the usage right.Type: ApplicationFiled: April 5, 2017Publication date: October 19, 2017Applicant: FUJITSU LIMITEDInventors: Katsuyuki Masuda, Yuki Shinada, Yasuo Tezuka, Yutaka Hamada, Hiromitsu Kawai, Takahiro Kawaguchi, Hiroaki Maruyama
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Patent number: 9428145Abstract: An electric retractor comprises a winding part configured to extract and wind a seatbelt that restrains an occupant, an electric driving part for extracting or winding the seatbelt by a driving of a motor, and a control part configured to control the driving of the motor, wherein respective external covers of each of the parts are electrically connected to the same potential, and at least one of the external covers is connected to a GND.Type: GrantFiled: March 22, 2012Date of Patent: August 30, 2016Assignee: TAKATA CORPORATIONInventors: Hideyuki Tombe, Yutaka Hamada
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Patent number: 9386411Abstract: A radio access system includes a controlling apparatus that when the terminal apparatuses to which delivery data is to be delivered are concentrated in a particular area, groups the terminal apparatuses as a terminal apparatus group, selects a representative server terminal apparatus from the terminal apparatuses, creates data map information indicating a delivery rule for delivering the delivery data from the representative server terminal apparatus to another terminal apparatus, adds information for identification of the representative server terminal apparatus to the data map information, transmits the group information and the data map information to the terminal apparatuses, and instructs a delivery data server to deliver the delivery data to the representative server terminal apparatus; and a terminal apparatus that obtains the delivery data by communicating, in accordance with the received data map information, with the another terminal apparatus within the terminal apparatus group included in the receType: GrantFiled: January 6, 2015Date of Patent: July 5, 2016Assignee: FUJITSU LIMITEDInventors: Takahiro Kawaguchi, Yutaka Hamada, Hiromitsu Kawai, Katsuyuki Masuda, Yuki Shinada
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Publication number: 20160089850Abstract: A decoration panel of the present invention includes an outer layer having a through hole formed thereon which is opened to a front surface to be decorated and a back surface on a side opposite to the front surface, and a decoration layer including an inlay pattern portion which is part of the decoration layer entering the inside of the through hole from the back surface side being curved and deformed, the decoration layer being arranged on the entire back surface of the outer layer and having an approximately uniform layer thickness.Type: ApplicationFiled: September 29, 2015Publication date: March 31, 2016Applicant: Yamaha Fine Technologies Co., Ltd.Inventors: Yutaka Hamada, Aiko Samizo, Yoshihisa Maruyama, Masahiro Hirato
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Patent number: 9271175Abstract: A wireless quality collecting device receives quality information on a wireless area from a terminal device that is located in the wireless area. For each region belonging to a predetermined range, the wireless quality collecting device counts the number of pieces of the received quality information. For a region in which the total number of pieces of the counted quality information is equal to or greater than a predetermined number, from among pieces of the quality information belonging to the region, the wireless quality collecting device selects the predetermined number of pieces of the quality information and stores the selected quality information in a storing unit.Type: GrantFiled: March 24, 2014Date of Patent: February 23, 2016Assignee: FUJITSU LIMITEDInventor: Yutaka Hamada
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Patent number: 9173172Abstract: A communication control apparatus includes an acquirer that acquires operation information of a moving object having a shielded space therein, and a controller that controls at least one of a channel between a first base station installed in a car in the moving object and a second base station installed on each floor where the car is stoppable, transmission power of the first base station and transmission power of the second base station, and location information for locating a position of a mobile terminal for each floor where the car is stoppable, on the basis of the operation information.Type: GrantFiled: July 19, 2013Date of Patent: October 27, 2015Assignee: FUJITSU LIMITEDInventors: Yuki Shinada, Daisuke Nitta, Yutaka Hamada, Takahiro Kawaguchi, Hiromitsu Kawai, Masanori Hashimoto
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Publication number: 20150281934Abstract: A server control device stores, in a storage device, the correspondence relation between a terminal connected to a base station and an access point that can connect to the terminal instead of the base station, and executes a process for transmitting to the access point a terminal acceptance instruction including information used in determination of the possibility of connection to a terminal at the access point based on the correspondence relation according to sending of an emergency call.Type: ApplicationFiled: June 12, 2015Publication date: October 1, 2015Inventors: Takahiro Kawaguchi, Hiromitsu Kawai, Yuki Shinada, Katsuyuki Masuda, Yutaka Hamada
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Publication number: 20150237466Abstract: A radio access system includes a controlling apparatus that when the terminal apparatuses to which delivery data is to be delivered are concentrated in a particular area, groups the terminal apparatuses as a terminal apparatus group, selects a representative server terminal apparatus from the terminal apparatuses, creates data map information indicating a delivery rule for delivering the delivery data from the representative server terminal apparatus to another terminal apparatus, adds information for identification of the representative server terminal apparatus to the data map information, transmits the group information and the data map information to the terminal apparatuses, and instructs a delivery data server to deliver the delivery data to the representative server terminal apparatus; and a terminal apparatus that obtains the delivery data by communicating, in accordance with the received data map information, with the another terminal apparatus within the terminal apparatus group included in the receType: ApplicationFiled: January 6, 2015Publication date: August 20, 2015Inventors: Takahiro Kawaguchi, Yutaka Hamada, Hiromitsu Kawai, Katsuyuki Masuda, Yuki Shinada
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Publication number: 20140315496Abstract: A wireless quality collecting device receives quality information on a wireless area from a terminal device that is located in the wireless area. For each region belonging to a predetermined range, the wireless quality collecting device counts the number of pieces of the received quality information. For a region in which the total number of pieces of the counted quality information is equal to or greater than a predetermined number, from among pieces of the quality information belonging to the region, the wireless quality collecting device selects the predetermined number of pieces of the quality information and stores the selected quality information in a storing unit.Type: ApplicationFiled: March 24, 2014Publication date: October 23, 2014Applicant: FUJITSU LIMITEDInventor: Yutaka Hamada
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Publication number: 20140145022Abstract: An electric retractor comprises a winding part configured to extract and wind a seatbelt that restrains an occupant, an electric driving part for extracting or winding the seatbelt by a driving of a motor, and a control part configured to control the driving of the motor, wherein respective external covers of each of the parts are electrically connected to the same potential, and at least one of the external covers is connected to a GND.Type: ApplicationFiled: March 22, 2012Publication date: May 29, 2014Applicant: TAKATA CORPORATIONInventors: Hideyuki Tombe, Yutaka Hamada
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Publication number: 20140135043Abstract: A communication quality measuring apparatus includes a calculating unit, a specifying unit, and an associating unit. The calculating unit collects information that is used to calculate the communication quality of wireless communication from a base station that performs wireless communication with a mobile station and calculates the communication quality by using the information. The specifying unit collects location information from a measuring device that measures the location information related to the mobile station and specifies a mobile station area that is an area in which the mobile station is located by using the location information. The associating unit associates the communication quality calculated by the calculating unit with each of the mobile station areas specified by the specifying unit.Type: ApplicationFiled: August 20, 2013Publication date: May 15, 2014Applicant: FUJITSU LIMITEDInventors: Yuki SHINADA, Hiromitsu KAWAI, Takahiro KAWAGUCHI, Yutaka HAMADA, Katsuyuki MASUDA
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Publication number: 20140045479Abstract: A communication control apparatus includes an acquirer that acquires operation information of a moving object having a shielded space therein, and a controller that controls at least one of a channel between a first base station installed in a car in the moving object and a second base station installed on each floor where the car is stoppable, transmission power of the first base station and transmission power of the second base station, and location information for locating a position of a mobile terminal for each floor where the car is stoppable, on the basis of the operation information.Type: ApplicationFiled: July 19, 2013Publication date: February 13, 2014Inventors: Yuki SHINADA, Daisuke Nitta, Yutaka Hamada, Takahiro Kawaguchi, Hiromitsu Kawai, Masanori Hashimoto
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Patent number: 8559916Abstract: A communication system for performing communication between different mobile terminals in different mobile communication systems by allocating different carriers to the mobile communication systems. The communication system includes a shared radio processing apparatus that is shared by the different mobile communication systems and performs radio processing for the different mobile communication systems. The shared radio processing apparatus includes a measuring unit for measuring power of the carriers, a carrier usage determination unit for determining the frequency of carrier usage based on measured values of the carriers, a carrier status determination unit for determining a carrier status indicating whether to allocate one of the carriers to one of the mobile communication systems based on the carrier usage, and a reporting unit for transmitting a carrier status report including the carrier status to the respective mobile communication systems.Type: GrantFiled: February 17, 2011Date of Patent: October 15, 2013Assignee: Fujitsu LimitedInventor: Yutaka Hamada
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Patent number: 8463278Abstract: A communication apparatus includes a detecting part which detects a bandwidth used by a first terminal equipment which performs radio communication, a communication speed measurement part which measures a communication speed of a second terminal equipment, a control part which generates a control signal controlling a communication of the second terminal equipment if a total bandwidth of a bandwidth detected by the detecting part and a bandwidth corresponding to a communication speed of the second terminal equipment measured by the communication speed measurement part is equal to or larger than a certain threshold value, and a restraint part which restrains communication of the second terminal equipment according to the control signal generated by the control part.Type: GrantFiled: March 8, 2010Date of Patent: June 11, 2013Assignee: Fujitsu LimitedInventor: Yutaka Hamada
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Publication number: 20110312297Abstract: A communication system for performing communication between different mobile terminals in different mobile communication systems by allocating different carriers to the mobile communication systems. The communication system includes a shared radio processing apparatus that is shared by the different mobile communication systems and performs radio processing for the different mobile communication systems. The shared radio processing apparatus includes a measuring unit for measuring power of the carriers, a carrier usage determination unit for determining the frequency of carrier usage based on measured values of the carriers, a carrier status determination unit for determining a carrier status indicating whether to allocate one of the carriers to one of the mobile communication systems based on the carrier usage, and a reporting unit for transmitting a carrier status report including the carrier status to the respective mobile communication systems.Type: ApplicationFiled: February 17, 2011Publication date: December 22, 2011Applicant: FUJITSU LIMITEDInventor: Yutaka Hamada