Patents by Inventor Hirotaka Morita
Hirotaka Morita 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: 10581298Abstract: A robot arm apparatus includes a base structure, a first arm, a first actuator, and an assisting device. The first arm is pivotable relative to the base structure about a first pivot axis. The first actuator is configured to pivotally actuate the first arm relative to the base structure. The assisting device is configured to apply an assist rotational force to the first arm to assist the first actuator.Type: GrantFiled: July 20, 2016Date of Patent: March 3, 2020Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Kazuhiro Haniya, Hidenori Matsuura, Takashi Sanada, Osamu Harada, Shingo Tsutsumi, Hiroshi Saito, Daisuke Miyazaki, Ken Nakamura, Hirotaka Morita, Tomoharu Gyotoku, Kanji Takanishi, Takao Sumi, Shoji Kurihara
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Publication number: 20170036293Abstract: A robot arm apparatus includes a base structure, a first arm, a first actuator, and an assisting device. The first arm is pivotable relative to the base structure about a first pivot axis. The first actuator is configured to pivotally actuate the first arm relative to the base structure. The assisting device is configured to apply an assist rotational force to the first arm to assist the first actuator.Type: ApplicationFiled: July 20, 2016Publication date: February 9, 2017Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventors: Kazuhiro HANIYA, Hidenori MATSUURA, Takashi SANADA, Osamu HARADA, Shingo TSUTSUMI, Hiroshi SAITO, Daisuke MIYAZAKI, Ken NAKAMURA, Hirotaka MORITA, Tomoharu GYOTOKU, Kanji TAKANISHI, Takao SUMI, Shoji KURIHARA
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Patent number: 8711562Abstract: A robot control device according to one aspect of the embodiment includes a casing, a control circuit, and a fan. The control circuit is allocated in the inside of the casing and controls a robot to be controlled. In the casing, an intake portion is arranged in a top plate and one side plate, and an exhaust portion is arranged in a side plate adjacent to the side plate in which the intake portion is arranged. Further, the fan releases outside air sucked into the casing from the intake portion to the outside of the casing through the exhaust portion.Type: GrantFiled: January 26, 2012Date of Patent: April 29, 2014Assignee: Kabushiki Kaisha Yaskawa DenkiInventor: Hirotaka Morita
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Publication number: 20120229979Abstract: A robot control device according to one aspect of the embodiment includes a casing, a control circuit, and a fan. The control circuit is allocated in the inside of the casing and controls a robot to be controlled. In the casing, an intake portion is arranged in a top plate and one side plate, and an exhaust portion is arranged in a side plate adjacent to the side plate in which the intake portion is arranged. Further, the fan releases outside air sucked into the casing from the intake portion to the outside of the casing through the exhaust portion.Type: ApplicationFiled: January 26, 2012Publication date: September 13, 2012Applicant: KABUSHIKI KAISHA YASKAWA DENKIInventor: Hirotaka MORITA
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Patent number: 7957429Abstract: In order to increase the efficiency of large-capacity transmission, the continuity of divided signals generated by dividing a multiplexed signal is maintained and the original large-capacity multiplexed signal is restored. A signal dividing section divides a multiplexed signal to generate a plurality of divided signals in the STS or STM transmission interface format. A guarantee information adding section adds guarantee information for guaranteeing the continuity of the divided signals to each of the divided signals to generate transmission signals. A signal sending section sends the transmission signals via a transmission line in the transmission interface format. A signal receiving section receives the transmission signals. A signal restoring section restores the multiplexed signal by constructing the divided signals on the basis of the guarantee information.Type: GrantFiled: May 15, 2007Date of Patent: June 7, 2011Assignee: Fujitsu LimitedInventors: Koji Takeguchi, Ryuchi Moriya, Nobuhiro Rikitake, Hideki Matsui, Hirotaka Morita
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Patent number: 7467122Abstract: While a base model has been determined for a product, in a system for performing a configuration designing operation of the product by setting a specification value to a specification item of the product, a product configuration design aiding system aids that a configuration designer can easily perform the configuration designing operation while following a restriction condition of a specification value of a specification item. A specification configuration information database is constructed which describes restriction conditions available for the specification values with respect to the specification item, and a configuration designing screen for inputting the specification values with respect to the specification item is displayed so as to conduct an input by the configuration designer.Type: GrantFiled: November 4, 2005Date of Patent: December 16, 2008Assignee: Hitachi, Ltd.Inventors: Hirotaka Morita, Shingo Akasaka, Atsuhiro Ishida, Hiroshi Sora
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Patent number: 7437699Abstract: When carrying out placement and routing processing on a layout object circuit using circuit connectivity information and power supply information, a first step of specifying a power supply terminal corresponding to a signal terminal designated for input level fixation by the circuit connectivity information on the basis of terminal correspondence information, a second step of specifying a power supply voltage corresponding to the power supply terminal specified at the first step on the basis of the power supply information, and a third step of routing a power supply line of the power supply voltage specified at the second step to the signal terminal for input level fixation and thus connecting them, are carried out. Thus, connection processing to connect the signal terminal for input level fixation and the power supply line can be automatically carried out and a design period for a multi-power supply semiconductor integrated circuit can be reduced.Type: GrantFiled: December 29, 2004Date of Patent: October 14, 2008Assignee: Fujitsu LimitedInventors: Hirotaka Morita, Shinji Fukasawa
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Patent number: 7388876Abstract: In a method for transmitting data from a first node to a second node through an interlinking network including data transmission equipments: the data is transmitted from the first node to one of the data transmission equipments together with a first request for storage of the data in the one of the data transmission equipments; the data is stored in a storage unit provided in the one of the data transmission equipments in response to the first request; a second request for the data is transmitted from the second node to the one of the data transmission equipments; the data is read out from the storage unit in response to the second request; and the data is transmitted from the one of the data transmission equipments to the second node.Type: GrantFiled: April 3, 2002Date of Patent: June 17, 2008Assignee: Fujitsu LimitedInventors: Takuya Miyashita, Chiyoko Komatsu, Yoshinobu Takagi, Hirotaka Morita
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Patent number: 7386515Abstract: Fee imposition system and method for application software, in which a software providing corporation can collect the fee without fail and charge a fair fee to a customer, and thereby the customer can use the application software with a paying method easy to estimate. The fee imposition system includes a server machine installed in a management center for managing the software, a client machine installed in a customer's office and connected with the server machine through a communication means, a ticket issue unit for issuing a ticket file on the basis of a predetermined fee schedule, and a data copy/writing unit for copying data corresponding to the information designated by the ticket file from a data source memory unit and recording the copied data on a data target memory unit.Type: GrantFiled: July 30, 2002Date of Patent: June 10, 2008Assignee: Hitachi, Ltd.Inventors: Toshiyuki Sakuma, Haruhisa Nakamura, Masaki Honma, Yuichi Kaneko, Hirotaka Morita, Mitsuhiro Enomoto
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Patent number: 7327745Abstract: A packet transmission system is disclosed. The system serves between terminal apparatuses that include a supervisory control circuit configured to transmit a supervisory signal in a direction opposite to the transmission direction of a main signal on each of and both of an upstream circuit and a downstream circuit. The packet transmission system transmits overhead information of a packet frame of the main signal of the upstream circuit and the downstream circuit using the supervisory control circuit of the downstream circuit and the upstream circuit, respectively.Type: GrantFiled: January 18, 2005Date of Patent: February 5, 2008Assignee: Fujitsu LimitedInventors: Osamu Takeuchi, Yuuji Kamura, Hideaki Arao, Hirotaka Morita, Hiroyuki Ohgaki
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Patent number: 7315511Abstract: Disclosed herein is a SONET/SDH transmitter provided in a transmission system in which a SONET/SDH network and an IP network are connected with optical LAN-IF. The SONET/SDH transmitter has a redundancy transmission line structure consisting of two transmission lines, a K-packet processing section, and a transmitting section. The K-packet processing section is used for generating a specific byte (SONET K1/K2 byte) of data representing transmission-line switching control information about the transmission lines, packetizing the generated data, and outputting a packet. The transmitting section is used for transmitting the packet to the transmitter provided opposite through the transmission lines. This SONET/SDH transmitter further has a redundancy line switching section.Type: GrantFiled: March 26, 2002Date of Patent: January 1, 2008Assignee: Fujitsu limitedInventors: Hirotaka Morita, Yoshinobu Takagi, Takuya Miyashita, Chiyoko Komatsu
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Publication number: 20070248119Abstract: In order to increase the efficiency of large-capacity transmission, the continuity of divided signals generated by dividing a multiplexed signal is maintained and the original large-capacity multiplexed signal is restored. A signal dividing section divides a multiplexed signal to generate a plurality of divided signals in the STS or STM transmission interface format. A guarantee information adding section adds guarantee information for guaranteeing the continuity of the divided signals to each of the divided signals to generate transmission signals. A signal sending section sends the transmission signals via a transmission line in the transmission interface format. A signal receiving section receives the transmission signals. A signal restoring section restores the multiplexed signal by constructing the divided signals on the basis of the guarantee information.Type: ApplicationFiled: May 15, 2007Publication date: October 25, 2007Inventors: Koji Takeguchi, Ryuichi Moriya, Nobuhiro Rikitake, Hideki Matsui, Hirotaka Morita
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Patent number: 7252439Abstract: A blade-type optical transmission apparatus includes a plurality of main-signal blades, each of which is provided with an external optical signal interface unit, a cross-connect unit, and an internal optical signal interface unit, a blade enclosure in which the plurality of main-signal blades are enclosed, and a back plane which is situated inside the blade enclosure and provides a ring connection for the internal optical signal interface unit between the main-signal blades.Type: GrantFiled: May 20, 2004Date of Patent: August 7, 2007Assignee: Fujitsu LimitedInventors: Osamu Takeuchi, Hirotaka Morita
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Patent number: 7239649Abstract: In order to increase the efficiency of large-capacity transmission, the continuity of divided signals generated by dividing a multiplexed signal is maintained and the original large-capacity multiplexed signal is restored. A signal dividing section divides a multiplexed signal to generate a plurality of divided signals in the STS or STM transmission interface format. A guarantee information adding section adds guarantee information for guaranteeing the continuity of the divided signals to each of the divided signals to generate transmission signals. A signal sending section sends the transmission signals via a transmission line in the transmission interface format. A signal receiving section receives the transmission signals. A signal restoring section restores the multiplexed signal by constructing the divided signals on the basis of the guarantee information.Type: GrantFiled: June 21, 2001Date of Patent: July 3, 2007Assignee: Fujitsu LimitedInventors: Koji Takeguchi, Ryuichi Moriya, Nobuhiro Rikitake, Hideki Matsui, Hirotaka Morita
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Patent number: 7065504Abstract: Fee imposition system and method for application software, in which a software providing corporation can collect the fee without fail and charge a fair fee to a customer, and thereby the customer can use the application software with a paying method easy to estimate. The fee imposition system includes a server machine installed in a management center for managing the software, a client machine installed in a customer's office and connected with the server machine through a communication means, a ticket issue unit for issuing a ticket file on the basis of a predetermined fee schedule, and a data copy/writing unit for copying data corresponding to the information designated by the ticket file from a data source memory unit and recording the copied data on a data target memory unit.Type: GrantFiled: March 19, 2002Date of Patent: June 20, 2006Assignee: Hitachi, Ltd.Inventors: Toshiyuki Sakuma, Haruhisa Nakamura, Masaki Honma, Yuichi Kaneko, Hirotaka Morita, Mitsuhiro Enomoto
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Publication number: 20060129261Abstract: While a base model has been determined for a product, in a system for performing a configuration designing operation of the product by setting a specification value to a specification item of the product, a product configuration design aiding system aids that a configuration designer can easily perform the configuration designing operation while following a restriction condition of a specification value of a specification item. A specification configuration information database is constructed which describes restriction conditions available for the specification values with respect to the specification item, and a configuration designing screen for inputting the specification values with respect to the specification item is displayed so as to conduct an input by the configuration designer.Type: ApplicationFiled: November 4, 2005Publication date: June 15, 2006Inventors: Hirotaka Morita, Shingo Akasaka, Atsuhiro Ishida, Hiroshi Sora
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Patent number: 7053573Abstract: A motor drive apparatus which drives a motor by controlling conduction/non-conduction of a drive transistor for causing a current to flow through a drive coil of the motor based on a pulse signal indicating a relative position between the rotor and stator of the motor, generated by a position detector, and on a rotation speed setting voltage for setting the rotation speed of the motor. The apparatus comprises a control circuit that generates a pulse-delayed signal by delaying the pulse signal by delay time according to the voltage level of the rotation speed setting voltage.Type: GrantFiled: January 28, 2005Date of Patent: May 30, 2006Assignee: Sanyo Electric Co., Ltd.Inventors: Takekiyo Okumura, Hirotaka Morita
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Publication number: 20060085278Abstract: A renewal proposal support system that performs communication with a sales terminal device includes a configuration information storage unit for storing information on components of a product provided for a customer, a component information storage unit for storing the components, a configuration rule storage unit for storing information on advisability of combination between the components, and a control unit for performing processing on a change of one of the components. The control means refers to the configuration information storage unit, thereby displaying the components on the sales terminal device, and notifies an operator of the sales terminal device of other component that cannot be combined with the one of the components targeted for the change, upon receipt of a command for the change of the one of the components from the sales terminal device.Type: ApplicationFiled: September 6, 2005Publication date: April 20, 2006Inventors: Atsushi Shimoda, Atsuhiro Ishida, Hirotaka Morita
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Patent number: 7024121Abstract: Proposed is an optical clock distribution system in the WDM network, which particularly relates to a system to control clock synchronization between optical transmission devices constituting an optical communication network. The optical clock distribution system includes an optical clock generator converting a clock signal of PRC (Primary Reference Clock) level into an optical clock signal having a wavelength ?0; a wavelength multiplexer wavelength-multiplexing the optical clock signal having wavelength ?0 together with other optical wavelength data; and a wavelength-demultiplexer provided in a unit of the network, wavelength-demultiplexing the optical clock signal having wavelength ?0, wherein the other optical wavelength data are processed in the unit of the network using the wavelength-demultiplexed optical clock signal having wavelength ?0 as a reference clock.Type: GrantFiled: October 17, 2002Date of Patent: April 4, 2006Assignee: Fujitsu LimitedInventors: Nobuhiro Rikitake, Hirotaka Morita, Koji Takeguchi, Ryuichi Moriya, Hideki Matsui
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Publication number: 20060064663Abstract: When carrying out placement and routing processing on a layout object circuit using circuit connectivity information and power supply information, a first step of specifying a power supply terminal corresponding to a signal terminal designated for input level fixation by the circuit connectivity information on the basis of terminal correspondence information, a second step of specifying a power supply voltage corresponding to the power supply terminal specified at the first step on the basis of the power supply information, and a third step of routing a power supply line of the power supply voltage specified at the second step to the signal terminal for input level fixation and thus connecting them, are carried out. Thus, connection processing to connect the signal terminal for input level fixation and the power supply line can be automatically carried out and a design period for a multi-power supply semiconductor integrated circuit can be reduced.Type: ApplicationFiled: December 29, 2004Publication date: March 23, 2006Applicant: Fujitsu LimitedInventors: Hirotaka Morita, Shinji Fukasawa