Patents by Inventor Shin Nakamura

Shin Nakamura 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).

  • Publication number: 20170206479
    Abstract: A system includes an activity measuring device that measures an activity of a person existing in an area; an output measuring device that measures an output generated by the activity of the person; an activity real state detection unit that detects a current activity state of the person, based on a measurement result by the activity measuring device; an activity optimum state detection unit that detects an optimum activity state from among a plurality of past activity states of the person causing the output to be generated, based on past measurement results by the activity measuring device and the output measuring device; and an activity state mapping unit that generates an analysis result in which the detected current activity state of the person is associated with the optimum activity state.
    Type: Application
    Filed: May 19, 2015
    Publication date: July 20, 2017
    Inventors: Rie IWASAKI, Shin NAKAMURA, Yuan LUO, Yuko OHTA
  • Publication number: 20170194814
    Abstract: System and methods for performing microgrids cooperation by optimal coalition formation in a distribution network are disclosed. A Microgrid Cooperation Module (MCM) is designed for utility EMS. MCM contains a coalition formation unit and an energy exchange decision unit. Furthermore, a communication protocol for energy exchange between two microgrids is designed. The coalition formation unit applies an innovative hierarchical coalition formation algorithm to provide optimal coalition for real time operation. The real time energy status of microgrids will be provided to coalition formation unit which will determine the coalitions (given a distance threshold) among microgrids to minimize the power loss. Energy exchange decision unit then determine actual energy transfer between pairs of microgrids within a coalition. Upon receiving the energy transfer information through a communication channel, the microgrids will start communicating and process energy transfer.
    Type: Application
    Filed: April 23, 2014
    Publication date: July 6, 2017
    Applicant: NEC Corporation
    Inventors: Shantanu CHAKRABORTY, Shin NAKAMURA, Toshiya OKABE, Kenichi MARUHASHI
  • Publication number: 20170125192
    Abstract: A power tool (1) includes an electric motor (2) as a drive source and a start switch (20; 61) that starts the electric motor (2) and is lockable in an ON position in a lock-ON state. An electromagnetic actuator (30; 40; 50; 60) pushes out or pulls in an actuation pin (30a; 40a; 50a; 60a) with respect to a body of the electromagnetic actuator (30; 40; 50; 60) in response to cutting off of a supply of electrical current to the power tool (1). The pushed-out or pulled-in actuation pin, directly or indirectly, disengages the start switch (20; 61) from the lock-ON state and/or prevents the start switch (20; 61) from being shifted into the lock-ON state.
    Type: Application
    Filed: September 14, 2016
    Publication date: May 4, 2017
    Inventors: Takamasa HANAI, Hikaru SUNABE, Satoshi NINAGAWA, Shin NAKAMURA, Masatoshi NAKAHAMA, Kazusa FUKUDA, Kenichi MIYATA
  • Publication number: 20170072534
    Abstract: A grinder (100) includes a motor (12), a housing (4, 6, 30), a spindle (24), a first cover (120), and a second cover (170). The spindle protrudes downward from the housing, is driven by the motor, and thereby rotates. The first cover is provided in the circumferential direction of the spindle, is fixed to the housing, and at least partially covers a tool accessory (40), which is mounted on the spindle, from above. The second cover is detachably mounted on the housing (6) independently of the first cover.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 16, 2017
    Inventors: Shin NAKAMURA, Takafumi KOTSUJI, Ken GOTO, Akira MIZUTANI, Junya ISHIKAWA
  • Patent number: 9575216
    Abstract: An infrared-transmitting film which is excellent in mechanical strength and environmental resistance. The infrared-transmitting film comprises a buffer layer formed on a surface of an infrared optical substrate and having a Vickers hardness greater than that of the substrate and an environmental resistance improving layer provided in contact with the buffer layer and having a Vickers hardness greater than that of the buffer layer.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: February 21, 2017
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Jun Akedo, Hiroki Tsuda, Keishi Ohashi, Shoji Sekino, Shin Nakamura
  • Publication number: 20170030607
    Abstract: A control device is connected to a facility appliance regulating the environment of an area and to an activity measuring instrument for each activity kind measuring the status of an activity of a person in the area. The control device has: an activity kind determination part determining an activity kind corresponding to a work performed in the area; an activity information acquisition part using the activity measuring instrument corresponding to the determined activity kind to acquire the status of the activity of the person in the area; and an environment control part causing the facility appliance to control the environment of the area on the basis of the acquired status of the activity.
    Type: Application
    Filed: April 6, 2015
    Publication date: February 2, 2017
    Applicant: NEC CORPORATION
    Inventors: Yumi HIRANO, Satoko ITAYA, Rie TANAKA, Shin NAKAMURA, Kenichi MARUHASHI
  • Patent number: 9539682
    Abstract: A power tool includes a clamp shaft for clamping a tool accessory to the power tool and a clamp shaft holding mechanism for selectively locking the clamp shaft to hold the clamp shaft in a position that secures the tool accessory on the power tool. The power tool also includes a lever for shifting the clamp shaft holding mechanism between clamped and unclamped states. The lever is configured such that when an operator grasps the lever and moves it toward a position for releasing the tool accessory, the lever and the operator's hand move away from the tool accessory.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: January 10, 2017
    Assignee: MAKITA CORPORATION
    Inventors: Takahiro Kawakami, Shin Nakamura, Masatoshi Nakahama
  • Publication number: 20160359327
    Abstract: This microgrid system (100) includes: a generator device (111) for outputting power; a plurality of sub-microgrids (110) that include utility customers (112) who consume power; a shared unit (120) connected to the plurality of sub-microgrids (110), and provided with a plurality of energy storage devices (121) for storing power; and a control device (130) that, when power outputted by the generator device (111) is to be stored in the energy storage devices (121), selects an energy storage device (121) as the storage destination for the power outputted by the generator device (111), in accordance with the respective status of the plurality of energy storage devices (121), and when power is to be supplied to utility customers (112), selects an energy storage device (121) as the supply source for supplying power to the utility customers (112), in accordance with the respective status of the plurality of energy storage devices (121).
    Type: Application
    Filed: January 9, 2015
    Publication date: December 8, 2016
    Applicant: NEC CORPORATION
    Inventors: Yuan LUO, Shin NAKAMURA, Satoko ITAYA, Kenichi MARUHASHI
  • Publication number: 20160029629
    Abstract: The present invention relates to the use of penflufen to promote lawn growth.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 4, 2016
    Inventors: Hirohisa OHTAKE, Shin NAKAMURA, Hideki YAMAMOTO
  • Publication number: 20150377829
    Abstract: A capillary unit includes a reservoir capable of retaining a liquid. A capillary having a linear shape has one end secured on a bottom-end portion of the reservoir. The capillary extends from the bottom-end portion in a direction away from an opening of the reservoir. A nozzle connector is provided between a bottom of the reservoir and the one end of the capillary, and provides liquid-tight removable connection with a nozzle for injecting the liquid into the capillary from a portion adjacent to the reservoir.
    Type: Application
    Filed: February 25, 2013
    Publication date: December 31, 2015
    Applicant: SHIMADZU CORPORATION
    Inventors: Hiroyuki Matsumoto, Shin Nakamura, Toru Kaji, Tomonori Nozawa
  • Patent number: 9168650
    Abstract: An oscillating rotary electric power tool, in which a spindle with a distal end tool attached thereto is projected downward from a front end portion of a housing accommodating a motor, and the housing also accommodates a coupling member rotatable integrally with an output shaft of the motor, a crankshaft fitted with the coupling member in a depression and projection fitting structure, and a link member to which the spindle is fixed and power is transmitted from the crankshaft to rotate clockwise and counterclockwise in an oscillating manner so that the link member will be driven by the motor to rotate the spindle clockwise and counterclockwise in the oscillating manner, wherein an elastic body is interposed between the coupling member and the crankshaft in the same axial direction as the output shaft.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: October 27, 2015
    Assignee: MAKITA CORPORATION
    Inventors: Toru Itakura, Shin Nakamura, Takayuki Tahara, Akira Mizutani
  • Patent number: 9102032
    Abstract: A disc grinder includes a grinding wheel cover rotatably mounted to a gear housing about an axis of a spindle. A stopper device can restrict a position adjustable range of the grinding wheel cover of the spindle and includes a first stopper on the side of the grinding wheel cover and a second stopper on the side of the gear housing. The first stopper and the second stopper have stopper surfaces for contacting with each other. An impact absorbing device can absorb an impact produced when the stopper surfaces contact with each other.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: August 11, 2015
    Assignee: MAKITA CORPORATION
    Inventors: Shin Nakamura, Kenji Mukoyama
  • Patent number: 9012773
    Abstract: The present invention provides a compound useful as a photoelectric conversion dye having excellent photoelectric conversion performance. The compound according to the present invention is a thiazole-based compound represented by the following general formula (1), a tautomer or stereoisomer thereof, or a salt thereof. In the general formula (1), R1 represents a hydrogen atom, a substituted or unsubstituted, linear or branched alkyl group, or a substituted or unsubstituted aryl group, R2 represents a hydrogen atom, a substituted or unsubstituted, linear or branched alkyl group, or a cyano group, D represents an organic group comprising an electron-donating substituent, Z represents a linking group having a heteroaromatic ring or at least one hydrocarbon group selected from the group consisting of an aromatic ring, a vinylene group (—CH?CH—), or an ethynylene group (—C?C—), and M represents a hydrogen atom or a salt-forming cation.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: April 21, 2015
    Assignee: NEC Corporation
    Inventors: Katsumi Maeda, Shin Nakamura, Kentaro Nakahara, Terumasa Shimoyama
  • Patent number: 8990624
    Abstract: In order to rapidly perform verification processing on the basis of test patterns in a circuit to be verified, an emulator verification system comprises: an emulator verification device that verifies the normality of content to be executed on the basis of verification test information in a circuit to be verified; a moveable test pattern storage device that is connected to the emulator verification device in an attachable/detachable manner, and that inputs test information for verification processing having a larger volume than a preset data volume into the emulator verification device; and a moveable result pattern storage device that connects to the emulator verification device in an attachable/detachable manner, and that acquires and stores verification results information having a larger volume than a fixed data volume, which shows the results of the verification processing in the emulator verification device.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: March 24, 2015
    Assignee: NEC Corporation
    Inventor: Shin Nakamura
  • Patent number: 8933329
    Abstract: It is an object to provide a maleimide-based compound having excellent photoelectric conversion characteristics, and a tautomer or a stereoisomer thereof, a dye for photoelectric conversion, a semiconductor electrode, a photoelectric conversion element, and a photoelectrochemical cell. In order to accomplish the above-described objects, a dye for photoelectric conversion including at least one compound represented by the following general formula (1) is provided. (In the formula (1), R1 represents a direct bond, or a substituted or unsubstituted alkylene group. X represents an acidic group. D represents an organic group containing an electron-donating substituent. Z represents a linking group that has at least one hydrocarbon group selected from aromatic rings or heterocyclic rings).
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: January 13, 2015
    Assignee: NEC Corporation
    Inventors: Katsumi Maeda, Shin Nakamura, Kentaro Nakahara
  • Patent number: 8895849
    Abstract: A photoelectric conversion element is provided which includes a semiconductor electrode (108) containing a semiconductor layer (103) and a dye, a counter electrode (109), and an electrolyte layer (104) disposed between the semiconductor electrode (108) and the counter electrode (109) and in which the dye contains a compound expressed by General Formula 1. (where A in General Formula 1 represents a substituted or unsubstituted aromatic group and may contain one or more atoms of oxygen, nitrogen, sulfur, silicon, phosphorus, boron, or halogen and the aromatic group may be obtained by condensing a plurality of aromatic groups).
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: November 25, 2014
    Assignee: NEC Corporation
    Inventors: Kentaro Nakahara, Kenji Kobayashi, Masahiro Suguro, Shin Nakamura
  • Patent number: 8896750
    Abstract: A photographing device includes a photographing optical system having an image sensor, a polarizing filter which rotates about an optical axis of the photographing optical system and is positioned in an optical path thereof, a rotation driver which preliminarily rotates the polarizing filter at a predetermined cycle pattern, a detector which detects an object luminance signal of object-emanating light transmitting through the polarizing filter and captured by the image sensor when the polarizing filter preliminarily rotates the polarizing filter at the predetermined cycle pattern, a signal generator which generates a rotation control signal by eliminating any frequency component of a cycle pattern that is different from the predetermined cycle pattern from the object luminance signal, and a controller which controls a rotational angle position of the polarizing filter based on the rotation control signal generated by the signal generator.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: November 25, 2014
    Assignee: Hoya Corporation
    Inventor: Shin Nakamura
  • Publication number: 20140198379
    Abstract: An infrared-transmitting film which is excellent in mechanical strength and environmental resistance. The infrared-transmitting film comprises a buffer layer formed on a surface of an infrared optical substrate and having a Vickers hardness greater than that of the substrate and an environmental resistance improving layer provided in contact with the buffer layer and having a Vickers hardness greater than that of the buffer layer.
    Type: Application
    Filed: May 1, 2012
    Publication date: July 17, 2014
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Jun Akedo, Hiroki Tsuda, Keishi Ohashi, Shoji Sekino, Shin Nakamura
  • Publication number: 20140191481
    Abstract: A power tool includes a clamp shaft for clamping a tool accessory to the power tool and a clamp shaft holding mechanism for selectively locking the clamp shaft to hold the clamp shaft in a position that secures the tool accessory on the power tool. The power tool also includes a lever for shifting the clamp shaft holding mechanism between clamped and unclamped states. The lever is configured such that when an operator grasps the lever and moves it toward a position for releasing the tool accessory, the lever and the operator's hand move away from the tool accessory.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 10, 2014
    Applicant: MAKITA CORPORATION
    Inventors: Takahiro KAWAKAMI, Shin NAKAMURA, Masatoshi NAKAHAMA
  • Patent number: D738525
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: September 8, 2015
    Assignee: SHIMADZU CORPORATION
    Inventors: Hiroshi Muraoka, Shin Nakamura, Nobuhiro Hanafusa