Patents by Inventor Tomohiko Abe
Tomohiko Abe 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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Publication number: 20240137309Abstract: An object of the present disclosure is to make multipath technology applicable to UDP. The present disclosure is a communication system in which a plurality of communication devices are connected via a plurality of networks, wherein one of the plurality of communication devices reads application data stored in a UDP payload, and stores information on a multipath option as a part of the application data, and the other one of the plurality of communication devices reads application data stored in a UDP payload, acquires information on a multipath option from the application data, and executes communication via the plurality of networks on the basis of the acquired information on the multipath option.Type: ApplicationFiled: January 20, 2021Publication date: April 25, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Tomohiko IKEDA, Satoshi NARIKAWA, Takuya ABE
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Patent number: 11956574Abstract: An object of the present disclosure is to enable an ONU to acquire ID information of terminal devices even when a network device is connected between the ONU and the terminal devices, and to thereby enable generation of a logical path between the ONU and the OLT. The present disclosure relates to an optical communication network system configured to connect terminal devices and a passive optical network (PON) system via a network device. The PON system includes an optical line terminal and an optical network unit connected using an optical transmission line. The optical network unit is configured to construct a tunnel to the network device, acquire ID information of the terminal devices connected to the network device from the terminal devices via the tunnel, and generates a logical path to the optical line terminal on the optical transmission line using the acquired ID information.Type: GrantFiled: March 31, 2020Date of Patent: April 9, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Takuya Abe, Satoshi Narikawa, Tomohiko Ikeda
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Publication number: 20240073157Abstract: An object of the present disclosure is to enable network control to be executable that does not deteriorate experience quality of a user even in a case where the user uses a terminal. A communication processing device according to the present disclosure, when detecting occurrence of network control that is different from a user controlled application, collects user information indicating a state of a user that uses a terminal, predicts an experience quality change of the user in a case of executing the network control using the user information obtained by the collection, and executes the network control on the basis of an experience quality change amount of the user obtained by the prediction.Type: ApplicationFiled: January 4, 2021Publication date: February 29, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Hiroya ONO, Satoshi NARIKAWA, Takuya ABE, Yuki SAKAUE, Tomohiko IKEDA
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Patent number: 10107640Abstract: To provide a vehicular travel state monitoring device has functions of displaying images ahead of a traveling vehicle and data measured of a traveling state of the vehicle, such as accelerations acting on the vehicle, as images on the same screen and storing the displayed images as moving image data, a mobile terminal device has a vehicular travel state measuring means (13) built therein which includes a GPS (131), a three-axis acceleration sensor (132) and a three-axis angular velocity sensor (133). The mobile terminal device is further provided with a synthetic image generating means (16) which generates a synthetic image of a plurality of data synthesized at predetermined time intervals, out of measurement data measured by the vehicular travel state measuring means (13), imaging data captured by an imaging means (12), and Web information data acquired by a Web information acquiring unit (11a).Type: GrantFiled: August 7, 2014Date of Patent: October 23, 2018Assignee: BRIDGESTONE CORPORATIONInventor: Tomohiko Abe
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Patent number: 10049854Abstract: Provided is a charged particle beam lens apparatus having a small size and high resolution, and a charged particle beam column and a charged particle beam exposure apparatus. A charged particle beam lens apparatus includes a lens unit positioned around a through hole through which a charged particle beam travels, where the lens unit is configured to converge or diffuse the charged particle beam, and a supporting unit surrounding the lens unit. Here, at least one of an outer peripheral portion of the lens unit that is in contact with the supporting unit and an inner peripheral portion of the supporting unit that is in contact with the lens unit includes a groove through which a coolant fluid flows along an outer periphery of the lens unit. In this way, the charged particle beam lens apparatus can achieve a small size and high resolution.Type: GrantFiled: October 27, 2016Date of Patent: August 14, 2018Assignee: INTEL CORPORATIONInventors: Tomohiko Abe, Shinichi Kojima
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Publication number: 20170213689Abstract: Provided is a charged particle beam lens apparatus having a small size and high resolution, and a charged particle beam column and a charged particle beam exposure apparatus. A charged particle beam lens apparatus includes a lens unit positioned around a through hole through which a charged particle beam travels, where the lens unit is configured to converge or diffuse the charged particle beam, and a supporting unit surrounding the lens unit. Here, at least one of an outer peripheral portion of the lens unit that is in contact with the supporting unit and an inner peripheral portion of the supporting unit that is in contact with the lens unit includes a groove through which a coolant fluid flows along an outer periphery of the lens unit. In this way, the charged particle beam lens apparatus can achieve a small size and high resolution.Type: ApplicationFiled: October 27, 2016Publication date: July 27, 2017Inventors: Tomohiko ABE, Shinichi KOJIMA
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Publication number: 20170010122Abstract: To provide a vehicular travel state monitoring device has functions of displaying images ahead of a traveling vehicle and data measured of a traveling state of the vehicle, such as accelerations acting on the vehicle, as images on the same screen and storing the displayed images as moving image data, a mobile terminal device has a vehicular travel state measuring means (13) built therein which includes a GPS (131), a three-axis acceleration sensor (132) and a three-axis angular velocity sensor (133). The mobile terminal device is further provided with a synthetic image generating means (16) which generates a synthetic image of a plurality of data synthesized at predetermined time intervals, out of measurement data measured by the vehicular travel state measuring means (13), imaging data captured by an imaging means (12), and Web information data acquired by a Web information acquiring unit (11a).Type: ApplicationFiled: August 7, 2014Publication date: January 12, 2017Applicant: BRIDGESTONE CORPORATIONInventor: Tomohiko ABE
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Publication number: 20160076974Abstract: A tire measuring tool (1) is provided with a piercing member (11) that pierces the surface of a tire; and a measuring terminal (12) built in the piercing member (11). The measuring tool (1) is used after the measuring terminal (12) is connected to a main measuring tool body that receives output signals from the measuring terminal (12). The piercing member (11) has a first end (14) having a pointed shape with a diameter that is gradually reduced toward the tip thereof, and a second end (15) formed in a flange shape overhanging outward in a radial direction, thus allowing the measuring terminal to be easily attached to the tire.Type: ApplicationFiled: April 7, 2014Publication date: March 17, 2016Inventor: Tomohiko ABE
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Publication number: 20130252096Abstract: A nonaqueous electrolyte rechargeable battery includes a positive electrode, a negative electrode, and an electrolyte solution. The positive electrode includes a positive-electrode active material that occludes and discharges an alkali metal ion. The negative electrode includes a negative-electrode active material that occludes and discharges an alkali metal ion. At least one of the positive electrode and the negative electrode contains a conductive polymer. The conductive polymer has a fiber-form or a three-dimensional structure provided by the fiber-form as a base, the fiber-form having a fiber diameter of equal to or less than 100 nm and an aspect ratio of equal to or greater than 10.Type: ApplicationFiled: March 15, 2013Publication date: September 26, 2013Applicants: JAPAN CARLIT CO., LTD., DENSO CORPORATIONInventors: Ryuta Kobayakawa, Kyohei Usami, Shigeki Komine, Masaaki Tamura, Tomohiko Abe, Makoto Kodaira
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Publication number: 20130252102Abstract: A nonaqueous electrolyte rechargeable battery includes a positive electrode, a negative electrode, and an electrolyte solution. The positive electrode includes a positive-electrode active material that occludes and discharges an alkali metal ion. The negative electrode includes a negative-electrode active material that occludes and discharges an alkali metal ion. At least one of the positive electrode and the negative electrode contains a conductive polymer that binds the active material and provides oxidation resistance.Type: ApplicationFiled: March 15, 2013Publication date: September 26, 2013Applicants: JAPAN CARLIT CO., LTD., DENSO CORPORATIONInventors: Ryuta Kobayakawa, Kyohei Usami, Shigeki Komine, Yuuki Tachibana, Masaaki Tamura, Tomohiko Abe, Makoto Kodaira
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Patent number: 7544951Abstract: A device which employs an electron beam, for performing a desired function, includes an electron gun for generating the electron beam. The electron gun includes a barrel shaped rotatable structure having a plurality of annularly disposed electron sources. A curvature of a surface portion of the rotatable structure is shaped to optimize electric field concentrations. The rotatable structure further includes end portion protrusions.Type: GrantFiled: July 31, 2006Date of Patent: June 9, 2009Assignee: NuFlare Technology, Inc.Inventors: Rodney Kendall, Tomohiko Abe
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Publication number: 20080023642Abstract: A device which employs an electron beam, for performing a desired function, includes an electron gun for generating the electron beam. The electron gun includes a barrel shaped rotatable structure having a plurality of annularly disposed electron sources. A curvature of a surface portion of the rotatable structure is shaped to optimize electric field concentrations. The rotatable structure further includes end portion protrusions.Type: ApplicationFiled: July 31, 2006Publication date: January 31, 2008Inventors: Rodney Rendall, Tomohiko Abe
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Patent number: 6858977Abstract: The cathode-ray tube according to the present invention has on the inner surface of the funnel section of the body thereof a laminated layer comprising a first layer of black material, a metal backing layer and a second layer of black material. According to the configuration of the cathode-ray tube of the present invention, stray light reflected within the body of the cathode-ray tube is absorbed by the first layer of black material on the inner surface of the funnel, while stray light reflected off the inner surface of the funnel is absorbed by the second layer of black material. This makes it possible to reduce the amount of stray light incident upon the effective screen area of the panel section.Type: GrantFiled: May 23, 2002Date of Patent: February 22, 2005Assignee: Sony CorporationInventors: Tsuneharu Nomura, Norihiro Ohse, Tomohiko Abe, Michihisa Yano, Seiji Kawaberi, Hisashi Kimura, Tsutomu Arai
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Patent number: 6646275Abstract: A charged particle beam exposure method includes the steps of creating dot pattern data indicative of a pattern to be exposed, storing the dot pattern data in a first storage device having a first access speed, transferring the dot pattern data from the first storage device to a second storage device having a second, higher access speed, reading the dot pattern data out from the second storage device, and producing a plurality of charged particle beams in response to the dot pattern data read out from the second storage device by means of a blanking aperture array, wherein the blanking aperture array includes a plurality of apertures each causing turning-on and turning-off of a changed particle beam pertinent to the aperture in response to the dot pattern data.Type: GrantFiled: September 11, 2002Date of Patent: November 11, 2003Assignee: Fujitsu LimitedInventors: Yoshihisa Oae, Tomohiko Abe, Soichiro Arai, Shigeru Maruyama, Hiroshi Yasuda, Kenichi Miyazawa, Junichi Kai, Takamasa Satoh, Keiichi Betsui, Hideki Nasuno
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Publication number: 20030025088Abstract: A charged particle beam exposure method includes the steps of creating dot pattern data indicative of a pattern to be exposed, storing the dot pattern data in a first storage device having a first access speed, transferring the dot pattern data from the first storage device to a second storage device having a second, higher access speed, reading the dot pattern data out from the second storage device, and producing a plurality of charged particle beams in response to the dot pattern data read out from the second storage device by means of a blanking aperture array, wherein the blanking aperture array includes a plurality of apertures each causing turning-on and turning-off of a changed particle beam pertinent to the aperture in response to the dot pattern data.Type: ApplicationFiled: September 11, 2002Publication date: February 6, 2003Applicant: Fujitsu LimitedInventors: Yoshihisa Oae, Tomohiko Abe, Soichiro Arai, Shigeru Maruyama, Hiroshi Yasuda, Kenichi Miyazawa, Junichi Kai, Takamasa Satoh, Keiichi Betsui, Hideki Nasuno
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Publication number: 20030015954Abstract: The cathode-ray tube according to the present invention has on the inner surface of the funnel section of the body thereof a laminated layer comprising a first layer of black material, a metal backing layer and a second layer of black material.Type: ApplicationFiled: May 23, 2002Publication date: January 23, 2003Inventors: Tsuneharu Nomura, Norihiro Ohse, Tomohiko Abe, Michihisa Yano, Seiji Kawaberi, Hisashi Kimura, Tsutomu Arai
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Patent number: 6509568Abstract: An electron beam radiation apparatus having an electrostatic deflector capable of deflecting the electron beam with high accuracy and with a reduced displacement of the deflection position, is disclosed. The electrostatic deflector comprises a cylindrical holding member made of an insulating material and a plurality of electrodes separately fixed from each other inside of the holding member with at least a part of the surface thereof covered with a metal film. The holding member has a plurality of wedge-shaped fixing holes corresponding to the portions of the electrodes where they are fixed, respectively, the holes having a larger diameter on the outer peripheral surface than on the inner peripheral surface of the holding member. The electrodes are fixed on the holding member in such a manner that a molten joining metal is injected in the fixing holes with the electrodes arranged on the holding member and the joining metal is hardened in close contact with the metal film of the electrodes.Type: GrantFiled: November 1, 1999Date of Patent: January 21, 2003Assignee: Advantest CorporationInventors: Yoshihisa Ooae, Hitoshi Tanaka, Takeshi Haraguchi, Kazuto Ashiwara, Tomohiko Abe, Ryoji Kato
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Patent number: 6486479Abstract: A charged particle beam exposure method including the steps of creating dot pattern data indicative of a pattern to be exposed, storing the dot indicative of a pattern to be exposed, storing the dot pattern data in a first storage device having a first access speed, transferring the dot pattern data from the first storage device to a second storage device having a second, higher access speed, reading the dot pattern data out from the second storage device; and producing a plurality of charged particle beams in response to the dot pattern data read out from the second storage device by means of a blanking aperture array. The blanking aperture array includes a plurality of apertures each causing turning-on and turning-off of a changed particle beam pertinent to the aperture in response to the dot pattern data.Type: GrantFiled: June 7, 2000Date of Patent: November 26, 2002Assignee: Fujitsu LimitedInventors: Yoshihisa Oae, Tomohiko Abe, Soichiro Arai, Shigeru Maruyama, Hiroshi Yasuda, Kenichi Miyazawa, Junichi Kai, Takamasa Satoh, Keiichi Betsui, Hideki Nasuno
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Patent number: 6465796Abstract: Disclosed is a charged-particle beam lithography system in which deterioration of a BAA chip is prevented without a reduction in the magnitude of a charged-particle beam used for exposure. The charged-particle beam lithography system has a charged-particle beam emitter source and a chip having a plurality of apertures arrayed therein. The plurality of apertures shapes a charged-particle beam emitted from the emitter source so that the cross section thereof will have a predetermined shape. The charged-particle beam lithography system uses the charged-particle beam having passed through the apertures to pattern an exposed sample. The charged-particle beam lithography system includes a mask having a plurality of apertures bored therein. The plurality of apertures is arrayed in the same manner as the plurality of apertures arrayed in the chip, and has a size that is any multiple of the size of the apertures of the chip.Type: GrantFiled: July 9, 1999Date of Patent: October 15, 2002Assignee: Advantest CorporationInventors: Takeshi Haraguchi, Tomohiko Abe, Yoshihisa Ooae
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Publication number: 20020020354Abstract: An electron beam radiation apparatus having an electrostatic deflector capable of deflecting the electron beam with high accuracy and with a reduced displacement of the deflection position, is disclosed. The electrostatic deflector comprises a cylindrical holding member made of an insulating material and a plurality of electrodes separately fixed from each other inside of the holding member with at least a part of the surface thereof covered with a metal film. The holding member has a plurality of wedge-shaped fixing holes corresponding to the portions of the electrodes where they are fixed, respectively, the holes having a larger diameter on the outer peripheral surface than on the inner peripheral surface of the holding member. The electrodes are fixed on the holding member in such a manner that a molten joining metal is injected in the fixing holes with the electrodes arranged on the holding member and the joining metal is hardened in close contact with the metal film of the electrodes.Type: ApplicationFiled: June 21, 2001Publication date: February 21, 2002Inventors: Yoshihisa Ooae, Hitoshi Tanaka, Takeshi Haraguchi, Kazuto Ashiwara, Tomohiko Abe, Ryoji Kato