Patents by Inventor Ryosuke Kuribayashi
Ryosuke Kuribayashi 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: 11480785Abstract: An optical apparatus includes: a condensing optical part having a focal point; and an optical element that is inserted between the condensing optical part and the focal point and capable of shifting, in a direction perpendicular to an optical axis, the apparent focal point as viewed from a side of the condensing optical part.Type: GrantFiled: January 19, 2021Date of Patent: October 25, 2022Assignee: Japan Aerospace Exploration AgencyInventor: Ryosuke Kuribayashi
-
Publication number: 20210223540Abstract: An optical apparatus includes: a condensing optical part having a focal point; and an optical element that is inserted between the condensing optical part and the focal point and capable of shifting, in a direction perpendicular to an optical axis, the apparent focal point as viewed from a side of the condensing optical part.Type: ApplicationFiled: January 19, 2021Publication date: July 22, 2021Inventor: Ryosuke KURIBAYASHI
-
Patent number: 9379549Abstract: In a predetermined interval, electric power that is generated by power-source equipment is charged to a storage device and the amount of electric power that is accumulated in the storage device is reported from a communication device to a device that is provided to an electric power provider or a consumer. After the passage of a predetermined time interval, the amount of electric power that was previously reported to the device that is provided to the electric power provider or the consumer is discharged from the storage device and supplied to the electric power distribution system.Type: GrantFiled: February 14, 2011Date of Patent: June 28, 2016Assignee: NEC CORPORATIONInventors: Hisato Sakuma, Koji Kudo, Hiroo Hongo, Ryosuke Kuribayashi
-
Patent number: 9278626Abstract: A charging control system includes a flattened charging speed calculation unit that calculates a flattened charge speed for fully charging EVs at a constant speed according to permitted charging time for the EVs and the amount of charging required by the EVs; a charging speed calculation unit that calculates a charging speed for the EVs by multiplying the flattened charging speed by a request demand ratio function based on change over time in electric power demand requested from the electric power supply side; and a control unit that controls the charging of the EVs on the basis of the charging speed calculated by the charging speed calculation unit.Type: GrantFiled: February 13, 2012Date of Patent: March 8, 2016Assignees: NEC Corporation, The University of TokyoInventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
-
Publication number: 20160039303Abstract: A charging control system that controls charging for a vehicle that runs on electricity, including at least one rechargeable unit; a charging unit that charges the vehicle or the rechargeable unit with electricity; and a charging control unit that controls charging such that when the charging time for the vehicle by the charging unit is a predetermined time or shorter than the predetermined time, the vehicle is charged with electricity from the rechargeable unit.Type: ApplicationFiled: October 24, 2015Publication date: February 11, 2016Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo
-
Patent number: 9248752Abstract: A charging control system that controls charging of a plurality of vehicles that run on electricity includes: an assignment unit that assigns an order of priority relating to charging to the plurality of vehicles based on a predetermined index; a receiving unit that receives electric power demands that are requested from an electric power supply side; and a control unit that selects from among the plurality of vehicles in the order of highest priority charging-object vehicles in which the ON/OFF setting for turning charging ON and OFF is to be set to ON, and sets the ON/OFF setting of charging-object vehicles to the ON setting. The control unit changes the number of charging-object vehicles in response to changes in electric power demands over time.Type: GrantFiled: February 13, 2012Date of Patent: February 2, 2016Assignees: NEC CORPORATION, THE UNIVERSITY OF TOKYOInventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
-
Patent number: 9221347Abstract: A charging control system that controls charging of an automobile that uses electric power as motive power include a receiving unit that receives electric power demands from an electric power supplier side; and a control unit that controls charging on and off of the automobile. The control unit changes a ratio of a charging-on duration and a charging-off duration in each duration in allowable charging durations for the automobile according to changes of the electric power demands over time.Type: GrantFiled: February 10, 2012Date of Patent: December 29, 2015Assignees: NEC Corporation, The University of TokyoInventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
-
Patent number: 9168838Abstract: Charging control section 17 controls charging such that when the charging of an EV satisfies a predetermined condition, the EV is charged with electricity from a stationary energy storage and when the charging of the EV does not satisfy the predetermined condition, the EV is charged with electricity from an electric power grid and information communication grid 1 and the stationary energy storage is charged from electric power grid and information communication grid 1 based on the state of stored electricity of the stationary energy storage. Charging scheduling section 15 performs scheduling for the EV based on an electric power demand that cause electric power grid and information communication grid 1 to charge the EV with electricity, the electric power demand including electric power demand created by charging performed under the control of charging control section 17.Type: GrantFiled: February 29, 2012Date of Patent: October 27, 2015Assignee: NEC CorporationInventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo
-
Publication number: 20130335032Abstract: A charging control system that controls charging of a plurality of vehicles that run on electricity includes: an assignment unit that assigns an order of priority relating to charging to the plurality of vehicles based on a predetermined index; a receiving unit that receives electric power demands that are requested from an electric power supply side; and a control unit that selects from among the plurality of vehicles in the order of highest priority charging-object vehicles in which the ON/OFF setting for turning charging ON and OFF is to be set to ON, and sets the ON/OFF setting of charging-object vehicles to the ON setting. The control unit changes the number of charging-object vehicles in response to changes in electric power demands over time.Type: ApplicationFiled: February 13, 2012Publication date: December 19, 2013Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
-
Publication number: 20130335025Abstract: A charging control system includes a flattened charging speed calculation unit that calculates a flattened charge speed for fully charging EVs at a constant speed according to permitted charging time for the EVs and the amount of charging required by the EVs; a charging speed calculation unit that calculates a charging speed for the EVs by multiplying the flattened charging speed by a request demand ratio function based on change over time in electric power demand requested from the electric power supply side; and a control unit that controls the charging of the EVs on the basis of the charging speed calculated by the charging speed calculation unit.Type: ApplicationFiled: February 13, 2012Publication date: December 19, 2013Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
-
Publication number: 20130335033Abstract: A charging control system that controls charging of an automobile that uses electric power as motive power include a receiving unit that receives electric power demands from an electric power supplier side; and a control unit that controls charging on and off of the automobile. The control unit changes a ratio of a charging-on duration and a charging-off duration in each duration in allowable charging durations for the automobile according to changes of the electric power demands over time.Type: ApplicationFiled: February 10, 2012Publication date: December 19, 2013Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
-
Publication number: 20130057211Abstract: Charging control section 17 controls charging such that when the charging of an EV satisfies a predetermined condition, the EV is charged with electricity from a stationary energy storage and when the charging of the EV does not satisfy the predetermined condition, the EV is charged with electricity from an electric power grid and information communication grid 1 and the stationary energy storage is charged from electric power grid and information communication grid 1 based on the state of stored electricity of the stationary energy storage. Charging scheduling section 15 performs scheduling for the EV based on an electric power demand that cause electric power grid and information communication grid 1 to charge the EV with electricity, the electric power demand including electric power demand created by charging performed under the control of charging control section 17.Type: ApplicationFiled: February 29, 2012Publication date: March 7, 2013Applicant: NEC CorporationInventors: Ryosuke KURIBAYASHI, Hitoshi YANO, Koji KUDO
-
Publication number: 20130009605Abstract: A first threshold that is lower than a progressively deteriorating SOC that is an SOC in which a battery performance of the lithium ion secondary battery deteriorates when the lithium ion secondary battery is stored and a second threshold that is greater than the progressively deteriorating SOC are preset.Type: ApplicationFiled: February 17, 2011Publication date: January 10, 2013Applicant: NEC CORPORATIONInventors: Hiroo Hongo, Koji Kudo, Hisato Sakuma, Ryosuke Kuribayashi
-
Publication number: 20130009485Abstract: In a predetermined interval, electric power that is generated by power-source equipment is charged to a storage device and the amount of electric power that is accumulated in the storage device is reported from a communication device to a device that is provided to an electric power provider or a consumer. After the passage of a predetermined time interval, the amount of electric power that was previously reported to the device that is provided to the electric power provider or the consumer is discharged from the storage device and supplied to the electric power distribution system.Type: ApplicationFiled: February 14, 2011Publication date: January 10, 2013Applicant: NEC CORPORATIONInventors: Hisato Sakuma, Koji Kudo, Hiroo Hongo, Ryosuke Kuribayashi
-
Publication number: 20100054752Abstract: An optical module comprises: a photoelectric conversion device; at least one of a transmitter LSI and a receiver LSI; one or more memory devices; and an input/output terminal to read and write stored information within the memory device(s). The memory device(s) further comprises: a first memory region where a predetermined driving condition for the optical module or manufacturing information and other basic data inherent to the optical module, or a driving condition or its correction factor table is recorded before shipment as an optimum driving condition for the optical module when installed in a system; and a second memory region where history information such as accumulated use time is recorded after the shipment.Type: ApplicationFiled: March 5, 2008Publication date: March 4, 2010Inventors: Ryosuke Kuribayashi, Ichiro Ogura, Masahiro Arai
-
Patent number: 7620272Abstract: A photoelectric composite module has an optical device, a package and a flexible printed circuit that is set along both case parts of the package, and electric wiring for the optical device is formed thereon. The package has a first case part and a second case part that is connected with the first case part by a hinge and is set on a mounted board. The optical device is joined with a surface that faces the first case part in said flexible printed circuit. The flexible printed circuit has light extraction means for transmitting an optical signal that should be exchanged between the optical device and the optical waveguide. The package has short-circuiting means for making a short circuit between the electrical wiring of the flexible printed circuit and the electrical wiring of the mounted board.Type: GrantFiled: April 23, 2007Date of Patent: November 17, 2009Assignee: NEC CorporationInventors: Tomoyuki Hino, Kazuhiko Kurata, Ichiro Ogura, Junichi Sasaki, Ichiro Hatakeyama, Yoichi Hashimoto, Ryosuke Kuribayashi
-
Patent number: 7519299Abstract: An optical signal regenerative repeater is provided including at least one first optical 3R repeater based on an optical communication signal pulse, regenerating the optical communication signal pulse. The first optical 3R repeater comprises a first clock extraction unit extracting a clock from the optical communication signal pulse and generating a first optical clock pulse synchronized with the extracted clock. The first optical 3R repeater also comprises a first optical gate, which is opened and closed in accordance with a control light corresponding to the optical communication signal pulse, which receives as a controlled light the first optical clock pulse generated by the first clock extraction unit, and which generates a first regenerated signal pulse corresponding to said optical communication signal pulse. Further, a pulse time width of the control light and the controlled light is different.Type: GrantFiled: February 9, 2004Date of Patent: April 14, 2009Assignee: NEC CorporationInventor: Ryosuke Kuribayashi
-
Patent number: 7473038Abstract: An optical connector according to the present invention including a connector body mounted on an optical module mounted on a circuit board, and a connector fixing member for pressing the connector body against the optical module. The connector fixing member can be engaged/disengaged with/from the circuit board, and thus the connector body can be attached/detached to/from the optical module.Type: GrantFiled: May 22, 2006Date of Patent: January 6, 2009Assignees: Fujikura Ltd., NEC CorporationInventors: Kunihiko Fujiwara, Akito Nishimura, Kenji Sasaki, Yukio Hayashi, Ichiro Hatakeyama, Youichi Hashimoto, Junichi Sasaki, Ryosuke Kuribayashi, Kazunori Miyoshi, Kazuhiko Kurata
-
Publication number: 20070280594Abstract: A photoelectric composite module has an optical device, a package and a flexible printed circuit that is set along both case parts of the package, and electric wiring for the optical device is formed thereon. The package has a first case part and a second case part that is connected with the first case part by a hinge and is set on a mounted board. The optical device is joined with a surface that faces the first case part in said flexible printed circuit. The flexible printed circuit has light extraction means for transmitting an optical signal that should be exchanged between the optical device and the optical waveguide. The package has short-circuiting means for making a short circuit between the electrical wiring of the flexible printed circuit and the electrical wiring of the mounted board.Type: ApplicationFiled: April 23, 2007Publication date: December 6, 2007Inventors: Tomoyuki Hino, Kazuhiko Kurata, Ichiro Ogura, Junichi Sasaki, Ichiro Hatakeyama, Yoichi Hashimoto, Ryosuke Kuribayashi
-
Publication number: 20060280410Abstract: An optical connector according to the present invention including a connector body mounted on an optical module mounted on a circuit board, and a connector fixing member for pressing the connector body against the optical module. The connector fixing member can be engaged/disengaged with/from the circuit board, and thus the connector body can be attached/detached to/from the optical module.Type: ApplicationFiled: May 22, 2006Publication date: December 14, 2006Inventors: Kunihiko Fujiwara, Akito Nishimura, Kenji Sasaki, Yukio Hayashi, Ichiro Hatakeyama, Youichi Hashimoto, Junichi Sasaki, Ryosuke Kuribayashi, Kazunori Miyoshi, Kazuhiko Kurata