Patents by Inventor Wataru Nakamura
Wataru 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).
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Patent number: 7436464Abstract: An active-matrix substrate includes: a base substrate; source lines; gate lines; thin-film transistors; and pixel electrodes. Each transistor is a bottom-gate thin-film transistor. The source lines are arranged under the gate lines with a first interlayer insulating film interposed and are electrically connected to the respective source electrodes of their associated thin-film transistors through contact holes cut through the first interlayer insulating film.Type: GrantFiled: August 31, 2005Date of Patent: October 14, 2008Assignee: Sharp Kabushiki KaishaInventors: Yoshihiro Okada, Wataru Nakamura, Kenji Nakamura
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Publication number: 20080219173Abstract: According to an aspect of an embodiment, an apparatus is transmitting/receiving an OAM frame containing kinds of tests indicating one or more tests for Ethernet-OAM to/from a relay apparatus, storing configuration information to generate a network configuration needed for each of the plurality of tests in a pseudo manner, distinguishing the kind of test contained in the relevant OAM frame and obtaining network information of a network to which the relay apparatus that transmitted the OAM frame belongs and obtaining configuration information corresponding to the obtained network information obtained from the stored configuration information.Type: ApplicationFiled: February 28, 2008Publication date: September 11, 2008Applicant: Fujitsu LimitedInventors: Eitatsu YOSHIDA, Wataru Nakamura
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Publication number: 20070268438Abstract: An active matrix substrate includes a substrate; scanning lines formed on the substrate; an insulating film covering the scanning lines; signal lines intersecting the scanning lines via the insulating film; switching elements formed on the substrate, each operating in response to a signal which is applied to the corresponding scanning line; and pixel electrodes each capable of being electrically connected to the corresponding signal line via the switching elements. The insulating film is a multilayer insulating film including a first insulating layer and a second insulating layer. The first insulating layer is formed of an insulating material containing an organic component, and the multilayer insulating film has a low-stack region in at least a portion of a region overlapping each switching element, the first insulating layer not being formed in the low-stack region.Type: ApplicationFiled: August 23, 2005Publication date: November 22, 2007Applicant: SHARP KABUSHIKI KAISHAInventors: Wataru Nakamura, Atsushi Ban, Shoji Okazaki, Hiromitsu Katsui, Yoshihiro Okada
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Publication number: 20070189734Abstract: A packet recoding and playback apparatus capable of generating an actual volume of traffic on a network. A packet reception unit receives a packet flowing on the network. A time generator generates a time. A packet storing unit stores the packet received by the packet reception unit, in a memory unit together with the time of reception of the packet. When a packet stored in the memory unit is played on the network, a packet playback unit plays the packet at a timing corresponding to the reception of the packet, based on the time stored together with the packet in the memory unit.Type: ApplicationFiled: January 29, 2007Publication date: August 16, 2007Applicant: FUJITSU LIMITEDInventors: Hiroaki Yamamoto, Wataru Nakamura, Tetsuya Inoue
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Publication number: 20070073508Abstract: In a testing apparatus for an optical access network, a converting unit converts an optical signal received through the optical access network into an electrical signal to create 10b coded data. A protocol processing unit performs a processing according to a protocol of the optical access network on the 10b coded data, and records a plurality of different protocol processing data corresponding to protocol information assigned to a plurality of ONUs. A memory unit stores the 10b coded data output from the converting unit. A CPU analyzes the 10b coded data in the memory unit.Type: ApplicationFiled: January 30, 2006Publication date: March 29, 2007Applicant: FUJITSU LIMITEDInventors: Seishiro Taniguchi, Atsushi Tanaka, Wataru Nakashima, Wataru Nakamura
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Patent number: 7196754Abstract: By using a plastic substrate as a substrate, a lighter weight, improved shock resistance, and a lower cost are realized, while preventing deterioration of quality of the display image due to expansion and contraction of the substrate. A liquid crystal display apparatus (LCD) is provided with reflective electrodes 13 formed on a plastic substrate 2, color filter layers 14 formed on the reflective electrodes 13, a transparent conductive films 15 electrically connected with the reflective electrodes 13 in an area around the color filter layer 14. In the LCD, a distance between an edge of each reflective electrode 13 and an edge of the color filter layer 14 associated therewith is set based on an amount of expansion and contraction of the substrate 2, which are caused in a step of forming the color filter layers 14 and an amount of expansion and contraction of the substrate 2, which are caused in a step of forming the transparent conductive electrodes 15.Type: GrantFiled: April 15, 2003Date of Patent: March 27, 2007Assignee: Sharp Kabushiki KaishaInventor: Wataru Nakamura
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Publication number: 20070008815Abstract: The present invention provides a mixer and a mixing method which enable stable supply of slurry at a high flow rate with foam being uniformly mixed therein, and which enable reduction in consumption of foam to be fed to the slurry. The mixer (10) has a housing (20), a rotary disc (32), a slurry outlet port (45), a slurry delivery conduit (46) and a hollow connector section (4). A foam feeding port (41) is disposed in a predetermined position of an annular wall or the hollow connector section. The foam feeding port feeds the foam to the slurry, immediately before the slurry enters the slurry outlet port, or feeds the foam to the slurry in the hollow connector section. The slurry and the foam mix with each other at the slurry outlet port or on its downstream side. The foam is not substantially subjected to agitation impact of the mixer and a quantity of loss of the foam is reduced.Type: ApplicationFiled: May 21, 2004Publication date: January 11, 2007Inventors: Wataru Nakamura, Yuichi Hirooka
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Publication number: 20060044487Abstract: An active-matrix substrate includes: a base substrate; source lines; gate lines; thin-film transistors; and pixel electrodes. Each transistor is a bottom-gate thin-film transistor. The source lines are arranged under the gate lines with a first interlayer insulating film interposed and are electrically connected to the respective source electrodes of their associated thin-film transistors through contact holes cut through the first interlayer insulating film.Type: ApplicationFiled: August 31, 2005Publication date: March 2, 2006Inventors: Yoshihiro Okada, Wataru Nakamura, Kenji Nakamura
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Publication number: 20050286430Abstract: An abnormal traffic eliminating apparatus eliminates an abnormal traffic that is generated in a network through which frames including a MAC header part, an IP header part and an IP datagram part are transmitted. The apparatus is provided with a write part for writing an FCS field of an MAC frame that is received by a plurality of ports to a search engine part, and a loop monitoring and detecting part counting a number of received MAC frames having identical FCS values and judging that the network is in a loop state if the number of received MAC frames having the identical FCS values and received within a predetermined time exceeds a preset threshold value.Type: ApplicationFiled: February 22, 2005Publication date: December 29, 2005Inventors: Yoshihiko Koga, Wataru Nakamura, Tetsuya Nishi, Ryoichi Mutoh, Hiroaki Yamamoto
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Patent number: 6862699Abstract: A testing apparatus for testing a packet switch includes one of a test packet transmitting part and a test packet receiving part or both. The test packet transmitting part includes a test packet generating part generating a test packet, and a transmit control part that controls the test packet generating part in accordance with a timing defined by a format of packet. The test packet receiving part includes a test packet checking part for checking the address and test data contained in the test packet, and a receive control part for controlling the test packet checking part in accordance with the timing defined by the format of packet.Type: GrantFiled: March 26, 2001Date of Patent: March 1, 2005Assignee: Fujitsu LimitedInventors: Wataru Nakashima, Kano Asada, Wataru Nakamura, Eitatsu Yoshida, Yoshihisa Matsumoto
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Patent number: 6751409Abstract: The exterior case of an electronic appliance is integrally molded by two-color molding or insert molding with a hard resin and a soft resin. A front case part and a back case part of the exterior case is formed of the hard resin, and a connecting part between the front case part and the back case part is formed of the soft resin. The front case part and the back case part are assembled into a case-like shape by bending the connecting part.Type: GrantFiled: May 29, 2003Date of Patent: June 15, 2004Assignee: Fuji Photo Film Co., Ltd.Inventor: Wataru Nakamura
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Patent number: 6724358Abstract: Pseudo-impulse display for reducing after-images during display of moving images in an active matrix type display apparatus. Liquid crystal capacitors are formed at intersections of signal lines and scanning lines to display images. Auxiliary capacitors are provided for keeping a potential difference across the liquid crystal capacitors during display. One of the two electrodes of the auxiliary capacitors is connected to a switching element together with a pixel electrode. After the liquid crystal capacitor and the auxiliary capacitor have been charged with a video signal on the signal lines while the switching element is selectively put into the conducting state with the scanning lines, and after a predetermined time has passed, an auxiliary capacitor driver applies a signal to the other electrode of the auxiliary capacitor, such that the display luminance due to the liquid crystal capacitor is reduced.Type: GrantFiled: March 15, 2001Date of Patent: April 20, 2004Assignee: Sharp Kabushiki KaishaInventors: Atsushi Ban, Yoshihiro Okada, Wataru Nakamura
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Publication number: 20030223184Abstract: The exterior case of an electronic appliance is integrally molded by two-color molding or insert molding with a hard resin and a soft resin. A front case part and a back case part of the exterior case is formed of the hard resin, and a connecting part between the front case part and the back case part is formed of the soft resin. The front case part and the back case part are assembled into a case-like shape by bending the connecting part.Type: ApplicationFiled: May 29, 2003Publication date: December 4, 2003Applicant: FUJI PHOTO FILM CO., LTD.Inventor: Wataru Nakamura
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Publication number: 20030202138Abstract: By using a plastic substrate as a substrate, a lighter weight, improved shock resistance, and a lower cost are realized, while preventing deterioration of quality of the display image due to expansion and contraction of the substrate. A liquid crystal display apparatus (LCD) is provided with reflective electrodes 13 formed on a plastic substrate 2, color filter layers 14 formed on the reflective electrodes 13, a transparent conductive films 15 electrically connected with the reflective electrodes 13 in an area around the color filter layer 14. In the LCD, a distance between an edge of each reflective electrode 13 and an edge of the color filter layer 14 associated therewith is set based on an amount of expansion and contraction of the substrate 2, which are caused in a step of forming the color filter layers 14 and an amount of expansion and contraction of the substrate 2, which are caused in a step of forming the transparent conductive electrodes 15.Type: ApplicationFiled: April 15, 2003Publication date: October 30, 2003Inventor: Wataru Nakamura
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Publication number: 20020059545Abstract: A testing apparatus for testing a packet switch includes one of a test packet transmitting part and a test packet receiving part or both. The test packet transmitting part includes a test packet generating part generating a test packet, and a transmit control part that controls the test packet generating part in accordance with a timing defined by a format of packet. The test packet receiving part includes a test packet checking part for checking the address and test data contained in the test packet, and a receive control part for controlling the test packet checking part in accordance with the timing defined by the format of packet.Type: ApplicationFiled: March 26, 2001Publication date: May 16, 2002Inventors: Wataru Nakashima, Kano Asada, Wataru Nakamura, Eitatsu Yoshida, Yoshihisa Matsumoto
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Publication number: 20020008685Abstract: Pseudo-impulse display for reducing after-images during display of moving images in an active matrix type display apparatus. Liquid crystal capacitors are formed at intersections of signal lines and scanning lines to display images. Auxiliary capacitors are provided for keeping a potential difference across the liquid crystal capacitors during display. One of the two electrodes of the auxiliary capacitors is connected to a switching element together with a pixel electrode. After the liquid crystal capacitor and the auxiliary capacitor have been charged with a video signal on the signal lines while the switching element is selectively put into the conducting state with the scanning lines, and after a predetermined time has passed, an auxiliary capacitor driver applies a signal to the other electrode of the auxiliary capacitor, such that the display luminance due to the liquid crystal capacitor is reduced.Type: ApplicationFiled: March 15, 2001Publication date: January 24, 2002Inventors: Atsushi Ban, Yoshihiro Okada, Wataru Nakamura
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Patent number: 5766791Abstract: A sealed nonaqueous secondary battery comprising a sealed-end battery case containing an electrodes assembly composed of a cathode, and an anode both capable of intercalating and deintercalating a light metal, a separator therebetween and a nonaqueous electrolytic solution, the opening of said battery case being sealed with an insulating gasket which is provided at the inner periphery of said opening and a sealing part which is held by the gasket and serves as a cathode or anode terminal, wherein the sealing part comprises an explosion-proof valve which is capable of being deformed to the direction opposite to the electrodes assembly with an increase in internal pressure, a vented terminal cap which is provided above the explosion-proof valve in the side opposite to the electrodes assembly, and a current breaker which is provided between the explosion-proof valve and the terminal cap; the current breaker having a piled structure composed of a first electric conductor having a penetrated hole which is providedType: GrantFiled: September 13, 1996Date of Patent: June 16, 1998Assignee: Fuji Photo Film Co., Ltd.Inventors: Osamu Takahashi, Shigeru Andou, Wataru Nakamura, Hisashi Suzuki
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Patent number: 5630193Abstract: A video camera (14) is loaded with a battery pack (11, 90) charged by an AC charger (15). The battery pack has a first pair of terminals (25, 26) for supplying electric power externally, and an outer wall (16). The AC charger has a second pair of terminals (53, 54), which are connectable to the first pair of terminals, and supply electric power externally. A receiving wall (21) is fitted on the outer wall. A detecting claw (66) is disposed to project from an inside to an outside of the receiving wall. The detecting claw is pressed by the outer wall and moved from the projected state to the retracted state. A terminal cover (60) is disposed on the receiving wall in a position covering the second pair of terminals and in movable fashion between the covering position and an uncovering position of uncovering the second pair of terminals. The terminal cover is pressed by the battery pack and moved from the covering position to an uncovering position.Type: GrantFiled: December 12, 1995Date of Patent: May 13, 1997Assignee: Fuji Photo Film Co., Ltd.Inventors: Michihiro Miyake, Wataru Nakamura