Patents by Inventor Hitoshi Oda
Hitoshi Oda 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: 20180004431Abstract: A non-transitory computer-readable recording medium recoding a log obtaining program that causes a computer to execute processing, the processing includes: obtaining first log data including request source identification information which is used for identifying a request, a response time period related to the request, and a first log record time, from among a plurality of log data included in an access log recorded in a storage; extracting second log data including a second log record time corresponding to a time that is early by the response time period as compared with the first log record time included in the first log data, from among the plurality of log data; and obtaining third log data including the request source identification included in the first log data from among the second log data.Type: ApplicationFiled: May 30, 2017Publication date: January 4, 2018Applicant: FUJITSU LIMITEDInventors: Tetsuhiro Yamaguchi, Hitoshi Oda
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Publication number: 20130339261Abstract: A computer-readable recording medium stores a program causing a computer to execute a process that includes acquiring user information indicating a business unit to which a user belongs in a hierarchical organizational structure of business units; identifying information concerning a first service available to a member of the business unit to which the user belongs, by referring to storage contents of a storage unit correlating and storing information concerning a service available to a member of the business unit and information concerning the business units in neighboring tiers adjacent to a tier of the business unit; identifying information concerning a second service available to a member of a second business unit in a first neighboring tier adjacent to the tier of the business unit, by referring to the storage contents of the storage unit; and correlating and outputting the identified information concerning the first service and the second service.Type: ApplicationFiled: April 5, 2013Publication date: December 19, 2013Applicant: FUJITSU LIMITEDInventor: Hitoshi ODA
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Patent number: 8094104Abstract: A liquid crystal drive device having a differential-type input circuit including a differential amplification stage for receiving a differential signal and a buffer stage for generating an output signal on the basis of an output of the differential amplification stage, the liquid crystal drive device for receiving a signal of display data via the input circuit and outputting a signal for driving a liquid crystal panel on the basis of the display data, wherein a liquid crystal driving voltage VLCD larger than a power supply voltage VCC for logic to be supplied to the operation voltage buffer stage is supplied to the differential amplification stage of the input circuit. A standby function of interrupting an operation current of the differential amplification stage in a period where no display data is received is provided.Type: GrantFiled: August 3, 2007Date of Patent: January 10, 2012Assignees: Hitachi ULSI Systems Co., Ltd., Renesas Electronics CorporationInventors: Arata Kinjo, Kazuo Ookado, Kouichi Kotera, Hitoshi Oda, Masuhiro Endo
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Publication number: 20110111337Abstract: In the formation of images by a two-component development system, provided is a magnetic carrier that can be used to output an image which has sufficient density, in which few white spots are present in a low-density portion located near the boundary between a high-density region and a low-density region, and in which the low-density portion has good graininess. The magnetic carrier contains magnetic carrier particles each of which has resin and a magnetic particle. The magnetic particle contains ferrite phases and phases comprising a perovskite-structured compound. The ferrite phases and phases comprising a perovskite-structured compound are combined.Type: ApplicationFiled: November 3, 2010Publication date: May 12, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Juun Horie, Kenta Kubo, Tomoaki Miyazawa, Takeshi Yamamoto, Manami Haraguchi, Hirokazu Usami, Yoshinobu Baba, Koh Ishigami, Hitoshi Oda
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Patent number: 7405732Abstract: A liquid crystal drive device having a differential-type input circuit including a differential amplification stage for receiving a differential signal and a buffer stage for generating an output signal on the basis of an output of the differential amplification stage, the liquid crystal drive device for receiving a signal of display data via the input circuit and outputting a signal for driving a liquid crystal panel on the basis of the display data, wherein a liquid crystal driving voltage VLCD larger than a power supply voltage VCC for logic to be supplied to the operation voltage buffer stage is supplied to the differential amplification stage of the input circuit. A standby function of interrupting an operation current of the differential amplification stage in a period where no display data is received is provided.Type: GrantFiled: October 25, 2001Date of Patent: July 29, 2008Assignees: Renesas Technology Corp., Hitachi ULSI Systems Co., Ltd.Inventors: Arata Kinjo, Kazuo Ookado, Kouichi Kotera, Hitoshi Oda, Masuhiro Endo
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Publication number: 20070279404Abstract: A liquid crystal drive device having a differential-type input circuit including a differential amplification stage for receiving a differential signal and a buffer stage for generating an output signal on the basis of an output of the differential amplification stage, the liquid crystal drive device for receiving a signal of display data via the input circuit and outputting a signal for driving a liquid crystal panel on the basis of the display data, wherein a liquid crystal driving voltage VLCD larger than a power supply voltage VCC for logic to be supplied to the operation voltage buffer stage is supplied to the differential amplification stage of the input circuit. A standby function of interrupting an operation current of the differential amplification stage in a period where no display data is received is provided.Type: ApplicationFiled: August 3, 2007Publication date: December 6, 2007Inventors: Arata Kinjo, Kazuo Ookado, Kouichi Kotera, Hitoshi Oda, Masuhiro Endo
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Publication number: 20070279357Abstract: A liquid crystal drive device having a differential-type input circuit including a differential amplification stage for receiving a differential signal and a buffer stage for generating an output signal on the basis of an output of the differential amplification stage, the liquid crystal drive device for receiving a signal of display data via the input circuit and outputting a signal for driving a liquid crystal panel on the basis of the display data, wherein a liquid crystal driving voltage VLCD larger than a power supply voltage VCC for logic to be supplied to the operation voltage buffer stage is supplied to the differential amplification stage of the input circuit. A standby function of interrupting an operation current of the differential amplification stage in a period where no display data is received is provided.Type: ApplicationFiled: August 3, 2007Publication date: December 6, 2007Inventors: Arata Kinjo, Kazuo Ookado, Kouichi Kotera, Hitoshi Oda, Masuhiro Endo
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Publication number: 20070279358Abstract: A liquid crystal drive device having a differential-type input circuit including a differential amplification stage for receiving a differential signal and a buffer stage for generating an output signal on the basis of an output of the differential amplification stage, the liquid crystal drive device for receiving a signal of display data via the input circuit and outputting a signal for driving a liquid crystal panel on the basis of the display data, wherein a liquid crystal driving voltage VLCD larger than a power supply voltage VCC for logic to be supplied to the operation voltage buffer stage is supplied to the differential amplification stage of the input circuit. A standby function of interrupting an operation current of the differential amplification stage in a period where no display data is received is provided.Type: ApplicationFiled: August 3, 2007Publication date: December 6, 2007Inventors: Arata Kinjo, Kazuo Ookado, Kouichi Kotera, Hitoshi Oda, Masuhiro Endo
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Patent number: 7189427Abstract: This invention provides an electron source manufacturing apparatus which can be easily downsized and operated. The electron source manufacturing apparatus includes a support member for supporting a substrate (10) having a conductor (11), a vessel (12) which has a gas inlet port (15) and a gas exhaust port (16) and covers a partial region of the surface of the substrate (10); a gas inlet unit (24) connected to the gas inlet port (15) to introduce gas into the vessel, an exhaust unit (26) connected to the gas exhaust port to evacuate the interior of the vessel, and a voltage application unit (32) for applying a voltage to the conductor.Type: GrantFiled: February 10, 2004Date of Patent: March 13, 2007Assignee: Canon Kabushiki KaishaInventors: Toshihiko Takeda, Masaru Kamio, Masataka Yamashita, Yasue Sato, Hitoshi Oda, Keisuke Yamamoto, Miki Tamura, Hideshi Kawasaki, Kazuhiro Jindai
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Publication number: 20050146493Abstract: A liquid crystal drive device having a differential-type input circuit including a differential amplification stage for receiving a differential signal and a buffer stage for generating an output signal on the basis of an output of the differential amplification stage, the liquid crystal drive device for receiving a signal of display data via the input circuit and outputting a signal for driving a liquid crystal panel on the basis of the display data, wherein a liquid crystal driving voltage VLCD larger than a power supply voltage VCC for logic to be supplied to the operation voltage buffer stage is supplied to the differential amplification stage of the input circuit. A standby function of interrupting an operation current of the differential amplification stage in a period where no display data is received is provided.Type: ApplicationFiled: October 25, 2001Publication date: July 7, 2005Inventors: Arata Kinjo, Kazuo Ookado, Kouichi Kotera, Hitoshi Oda, Masuhiro Endo
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Publication number: 20050014438Abstract: In an electron emitting device, an electron source and an image forming apparatus making use of it, and producing methods of them, an organic film is present on a pair of conductive films forming the electron emitting device. This organic film is placed in an area on the conductive films. This prevents occurrence of leak paths between the conductive films, which used to occur because of change of the organic film on the substrate into a conductor where the organic film existed on the substrate outside the area of the conductive films, and prevents decrease in electron emission efficiency.Type: ApplicationFiled: August 11, 2004Publication date: January 20, 2005Applicant: CANON KABUSHIKI KAISHAInventors: Hitoshi Oda, Takashi Iwaki
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Patent number: 6827619Abstract: In an electron emitting device, an electron source and an image forming apparatus making use of it, and producing methods of them, an organic film is present on a pair of conductive films forming the electron emitting device. This organic film is placed in an area on the conductive films. This prevents occurrence of leak paths between the conductive films, which used to occur because of change of the organic film on the substrate into a conductor where the organic film existed on the substrate outside the area of the conductive films, and prevents decrease in electron emission efficiency.Type: GrantFiled: September 25, 2002Date of Patent: December 7, 2004Assignee: Canon Kabushiki KaishaInventors: Hitoshi Oda, Takashi Iwaki
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Publication number: 20040154545Abstract: This invention provides an electron source manufacturing apparatus which can be easily downsized and operated. The electron source manufacturing apparatus includes a support member for supporting a substrate (10) having a conductor (11), a vessel (12) which has a gas inlet port (15) and a gas exhaust port (16) and covers a partial region of the surface of the substrate (10); a gas inlet unit (24) connected to the gas inlet port (15) to introduce gas into the vessel, an exhaust unit (26) connected to the gas exhaust port to evacuate the interior of the vessel, and a voltage application unit (32) for applying a voltage to the conductor.Type: ApplicationFiled: February 10, 2004Publication date: August 12, 2004Applicant: CANON KABUSHIKI KAISHAInventors: Toshihiko Takeda, Masaru Kamio, Masataka Yamashita, Yasue Sato, Hitoshi Oda, Keisuke Yamamoto, Miki Tamura, Hideshi Kawasaki, Kazuhiro Jindai
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Patent number: 6726520Abstract: This invention provides an electron source manufacturing apparatus which can be easily downsized and operated. The electron source manufacturing apparatus includes a support member for supporting a substrate (10) having a conductor (11), a vessel (12) which has a gas inlet port (15) and a gas exhaust port (16) and covers a partial region of the surface of the substrate (10); a gas inlet unit (24) connected to the gas inlet port (15) to introduce gas into the vessel, an exhaust unit (26) connected to the gas exhaust port to evacuate the interior of the vessel, and a voltage application unit (32) for applying a voltage to the conductor.Type: GrantFiled: February 21, 2001Date of Patent: April 27, 2004Assignee: Canon Kabushiki KaishaInventors: Toshihiko Takeda, Masaru Kamio, Masataka Yamashita, Yasue Sato, Hitoshi Oda, Keisuke Yamamoto, Miki Tamura, Hideshi Kawasaki, Kazuhiro Jindai
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Publication number: 20030020395Abstract: In an electron emitting device, an electron source and an image forming apparatus making use of it, and producing methods of them, an organic film is present on a pair of conductive films forming the electron emitting device. This organic film is placed in an area on the conductive films. This prevents occurrence of leak paths between the conductive films, which used to occur because of change of the organic film on the substrate into a conductor where the organic film existed on the substrate outside the area of the conductive films, and prevents decrease in electron emission efficiency.Type: ApplicationFiled: September 25, 2002Publication date: January 30, 2003Inventors: Hitoshi Oda, Takashi Iwaki
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Patent number: 6492769Abstract: In an electron emitting device, an electron source and an image forming apparatus making use of it, and producing methods of them, an organic film is present on a pair of conductive films forming the electron emitting device. This organic film is placed in an area on the conductive films. This prevents occurrence of leak paths between the conductive films, which used to occur because of change of the organic film on the substrate into a conductor where the organic film existed on the substrate outside the area of the conductive films, and prevents decrease in electron emission efficiency.Type: GrantFiled: December 23, 1999Date of Patent: December 10, 2002Assignee: Canon Kabushiki KaishaInventors: Hitoshi Oda, Takashi Iwaki
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Patent number: 6416374Abstract: A method of manufacturing an electron source with electron emitting elements is provided. The method has a process of depositing a deposit substance in an area including at least an area of the electron emitting element from which area electrons are emitted. The depositing process is performed in an atmosphere of a gas containing at least a source material of the deposit substance, the gas having a mean free path allowing the gas to take a viscous flow state.Type: GrantFiled: September 16, 1998Date of Patent: July 9, 2002Assignee: Canon Kabushiki KaishaInventors: Masanori Mitome, Masato Yamanobe, Fumio Kishi, Hitoshi Oda
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Publication number: 20010036682Abstract: This invention provides an electron source manufacturing apparatus which can be easily downsized and operated. The electron source manufacturing apparatus includes a support member for supporting a substrate (10) having a conductor (11), a vessel (12) which has a gas inlet port (15) and a gas exhaust port (16) and covers a partial region of the surface of the substrate (10); a gas inlet unit (24) connected to the gas inlet port (15) to introduce gas into the vessel, an exhaust unit (26) connected to the gas exhaust port to evacuate the interior of the vessel, and a voltage application unit (32) for applying a voltage to the conductor.Type: ApplicationFiled: February 21, 2001Publication date: November 1, 2001Inventors: Toshihiko Takeda, Masaru Kamio, Masataka Yamashita, Yasue Sato, Hitoshi Oda, Keisuke Yamamoto, Miki Tamura, Hideshi Kawasaki, Kazuhiro Jindai
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Patent number: 6184626Abstract: An electron beam apparatus comprises an electron-emitting device, an anode separated from the electron-emitting device by a distance H (m), means for applying a voltage Vf (V) to the device, and means for applying a voltage Va (V) to the anode. The device has an electron-emitting region arranged between a lower potential side electroconductive thin film which is connected to a lower potential side electrode and a higher potential side electroconductive thin film which is connected to a higher potential side electrode. The device also has a film containing a semiconductor substance with a thickness not greater than 10 nm. The semiconductor-containing film extends on the higher potential side electroconductive thin film from the electron-emitting region toward the higher potential side electrode over a length L (m). The above Vf, Va, H and L satisfy the relationship L≧(1/&pgr;)·(Vf/Va)·H.Type: GrantFiled: October 8, 1998Date of Patent: February 6, 2001Assignee: Canon Kabushiki KaishaInventor: Hitoshi Oda
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Patent number: 5866988Abstract: An electron beam apparatus comprises an electron-emitting device, an anode separated from the electron-emitting device by a distance H (m), means for applying a voltage Vf (V) to the device, and means for applying a voltage Va (V) to the anode. The device has an electron-emitting region arranged between a lower potential side electroconductive thin film which is connected to a lower potential side electrode and a higher potential side electroconductive thin film which is connected to a higher potential side electrode. The device also has a film containing a semiconductor substance with a thickness not greater than 10 nm. The semiconductor-containing film extends on the higher potential side electroconductive thin film from the electron-emitting region toward the higher potential side electrode over a length L (m). The above Vf, Va, H and L satisfy the relationship L.gtoreq.(1/.pi.).multidot.(Vf/Va).multidot.H.Type: GrantFiled: January 29, 1996Date of Patent: February 2, 1999Assignee: Canon Kabushiki KaishaInventor: Hitoshi Oda