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).

  • Patent number: 11351695
    Abstract: 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: Grant
    Filed: February 7, 2020
    Date of Patent: June 7, 2022
    Assignee: Yamaha Fine Technologies Co., Ltd.
    Inventors: Yutaka Hamada, Masahiro Hirato, Yoshihito Yamamoto
  • Patent number: 10876002
    Abstract: 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: Grant
    Filed: June 27, 2018
    Date of Patent: December 29, 2020
    Assignees: Yamaha Corporation, Yamaha Fine Technologies Co., Ltd.
    Inventors: Yasutaka Nakamura, Kazuhiro Muneta, Takayuki Endo, Yutaka Hamada
  • Publication number: 20200198173
    Abstract: 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: Application
    Filed: February 7, 2020
    Publication date: June 25, 2020
    Inventors: Yutaka HAMADA, Masahiro HIRATO, Yoshihito YAMAMOTO
  • Patent number: 10166739
    Abstract: 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: Grant
    Filed: September 29, 2015
    Date of Patent: January 1, 2019
    Assignee: Yamaha Fine Technologies Co., Ltd.
    Inventors: Yutaka Hamada, Aiko Samizo, Yoshihisa Maruyama, Masahiro Hirato
  • Publication number: 20180305551
    Abstract: 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: Application
    Filed: June 27, 2018
    Publication date: October 25, 2018
    Inventors: Yasutaka NAKAMURA, Kazuhiro MUNETA, Takayuki ENDO, Yutaka HAMADA
  • Publication number: 20170303096
    Abstract: 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: Application
    Filed: April 5, 2017
    Publication date: October 19, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Katsuyuki Masuda, Yuki Shinada, Yasuo Tezuka, Yutaka Hamada, Hiromitsu Kawai, Takahiro Kawaguchi, Hiroaki Maruyama
  • Patent number: 9428145
    Abstract: 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: Grant
    Filed: March 22, 2012
    Date of Patent: August 30, 2016
    Assignee: TAKATA CORPORATION
    Inventors: Hideyuki Tombe, Yutaka Hamada
  • Patent number: 9386411
    Abstract: 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 rece
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: July 5, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Takahiro Kawaguchi, Yutaka Hamada, Hiromitsu Kawai, Katsuyuki Masuda, Yuki Shinada
  • Publication number: 20160089850
    Abstract: 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: Application
    Filed: September 29, 2015
    Publication date: March 31, 2016
    Applicant: Yamaha Fine Technologies Co., Ltd.
    Inventors: Yutaka Hamada, Aiko Samizo, Yoshihisa Maruyama, Masahiro Hirato
  • Patent number: 9271175
    Abstract: 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: Grant
    Filed: March 24, 2014
    Date of Patent: February 23, 2016
    Assignee: FUJITSU LIMITED
    Inventor: Yutaka Hamada
  • Patent number: 9173172
    Abstract: 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: Grant
    Filed: July 19, 2013
    Date of Patent: October 27, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Yuki Shinada, Daisuke Nitta, Yutaka Hamada, Takahiro Kawaguchi, Hiromitsu Kawai, Masanori Hashimoto
  • Publication number: 20150281934
    Abstract: 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: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Inventors: Takahiro Kawaguchi, Hiromitsu Kawai, Yuki Shinada, Katsuyuki Masuda, Yutaka Hamada
  • Publication number: 20150237466
    Abstract: 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 rece
    Type: Application
    Filed: January 6, 2015
    Publication date: August 20, 2015
    Inventors: Takahiro Kawaguchi, Yutaka Hamada, Hiromitsu Kawai, Katsuyuki Masuda, Yuki Shinada
  • Publication number: 20140315496
    Abstract: 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: Application
    Filed: March 24, 2014
    Publication date: October 23, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Yutaka Hamada
  • Publication number: 20140145022
    Abstract: 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: Application
    Filed: March 22, 2012
    Publication date: May 29, 2014
    Applicant: TAKATA CORPORATION
    Inventors: Hideyuki Tombe, Yutaka Hamada
  • Publication number: 20140135043
    Abstract: 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: Application
    Filed: August 20, 2013
    Publication date: May 15, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Yuki SHINADA, Hiromitsu KAWAI, Takahiro KAWAGUCHI, Yutaka HAMADA, Katsuyuki MASUDA
  • Publication number: 20140045479
    Abstract: 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: Application
    Filed: July 19, 2013
    Publication date: February 13, 2014
    Inventors: Yuki SHINADA, Daisuke Nitta, Yutaka Hamada, Takahiro Kawaguchi, Hiromitsu Kawai, Masanori Hashimoto
  • Patent number: 8559916
    Abstract: 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: Grant
    Filed: February 17, 2011
    Date of Patent: October 15, 2013
    Assignee: Fujitsu Limited
    Inventor: Yutaka Hamada
  • Patent number: 8463278
    Abstract: 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: Grant
    Filed: March 8, 2010
    Date of Patent: June 11, 2013
    Assignee: Fujitsu Limited
    Inventor: Yutaka Hamada
  • Publication number: 20110312297
    Abstract: 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: Application
    Filed: February 17, 2011
    Publication date: December 22, 2011
    Applicant: FUJITSU LIMITED
    Inventor: Yutaka Hamada