Patents by Inventor Hiroshi Oyama
Hiroshi Oyama 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: 20180150014Abstract: An image forming apparatus includes the following. An upstream second conveying roller and a downstream second conveying roller form a loop on the long sheet. A deviation amount detector detects a deviation amount of the long sheet. A loop amount detector detects a loop amount in two positions in a width direction. A speed controller controls a rotating speed of the upstream second conveying roller and the downstream second conveying roller based on a deviation amount and a difference of loop amounts in two positions. Each of the upstream second conveying roller and the downstream second conveying roller includes a near roller and a far roller. The speed controller controls the rotating speed of the near roller and the far roller based on the deviation amount and the difference of the loop amounts in the two positions.Type: ApplicationFiled: November 6, 2017Publication date: May 31, 2018Applicant: KONICA MINOLTA, INC.Inventors: Satoshi MIYAJIMA, Takanobu SHIKI, Hiroshi OYAMA, Remi ISHIKAWA, Tadayuki UEDA
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Publication number: 20180011188Abstract: In order to enable to change a search condition of a set of SAR data, depending on a purpose of generating InSAR data, an SAR data search method according to an exemplary aspect of the invention includes: receiving an input of a search condition comprising a search purpose and an observation date/time condition, switching the observation date/time condition to be used as the search condition, depending on the search purpose, and extracting, from a metadata storage unit configured to store metadata comprising an observation date/time associated with identification information of an SAR data, the identification information of a set of the SAR data that satisfies the search condition, and outputting the extracted identification information of each piece of the SAR data in the set.Type: ApplicationFiled: February 17, 2016Publication date: January 11, 2018Applicant: NEC CorporationInventor: Hiroshi OYAMA
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Patent number: 9335677Abstract: A fixing apparatus comprises a fixing nip width adjustment unit configured to adjust the fixing nip width of a fixing nip portion; a braking force generation motor configured to generate an effective braking force in the direction to hinder rotation of an upper pressure roller; and a control unit configured to perform restore control for rotating the upper pressure roller and a lower pressure roller by driving a drive motor and speed keeping control for keeping the rotational speed of the braking force generation motor no higher than a predetermined speed during the restore control in a non-fixing period in which the fixing nip width adjustment unit is controlled to decrease the fixing nip width smaller than in a fixing period and a braking force is applied to the fixing side member by the braking force generation motor.Type: GrantFiled: September 4, 2014Date of Patent: May 10, 2016Assignee: KONICA MINOLTA, INC.Inventors: Satoshi Ogata, Takeshi Tamada, Kenji Izumiya, Hiroshi Oyama, Masayuki Watanabe
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Publication number: 20160008917Abstract: A joined body formed by joining end surfaces of two joining members to each other by a friction welding, the joined body includes a hollow portion formed on at least one of the two joining members, the hollow portion being configured to have an opening at the joining face between the two joining members; and an annular groove portion formed on an inner circumferential surface of the hollow portion at a position separated from a joining face in an axial direction.Type: ApplicationFiled: March 27, 2014Publication date: January 14, 2016Applicant: KAYABA INDUSTRY CO., LTD.Inventors: Takahiko HARA, Takayasu KAWAKAMI, Hiroshi OYAMA, Yusuke TAKAHASHI, Kenichi HIRAKI
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Patent number: 9229387Abstract: A fixing apparatus included in an image forming apparatus includes a fixing heater that performs heat fixing, a control unit that controls the fixing heater based on control patterns, a temperature sensor that detects temperature of the fixing heater, and a voltage detection unit that detects a voltage that is applied to the fixing heater. In each control pattern, turn-on period of the fixing heater and turn-off period of the fixing heater are set according to a control cycle of a half cycle duty control. The control unit controls the switching unit to turn on or off the fixing heater using a combination of the control patterns each satisfying a standard for preventing a flicker during each control period of time that is integral multiplication of the control cycle according to the temperature of the fixing heater and the voltage value allied to the fixing heater.Type: GrantFiled: March 16, 2015Date of Patent: January 5, 2016Assignee: Konica Minolta, Inc.Inventors: Kosuke Sasaki, Kenji Tamaki, Masayuki Watanabe, Kiyoto Kojima, Kenji Izumiya, Hiroshi Oyama
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Publication number: 20150268593Abstract: A fixing apparatus included in an image forming apparatus includes a fixing heater that performs heat fixing, a control unit that controls the fixing heater based on control patterns, a temperature sensor that detects temperature of the fixing heater, and a voltage detection unit that detects a voltage that is applied to the fixing heater. In each control pattern, turn-on period of the fixing heater and turn-off period of the fixing heater are set according to a control cycle of a half cycle duty control. The control unit controls the switching unit to turn on or off the fixing heater using a combination of the control patterns each satisfying a standard for preventing a flicker during each control period of time that is integral multiplication of the control cycle according to the temperature of the fixing heater and the voltage value allied to the fixing heater.Type: ApplicationFiled: March 16, 2015Publication date: September 24, 2015Inventors: Kosuke SASAKI, Kenji TAMAKI, Masayuki WATANABE, Kiyoto KOJIMA, Kenji IZUMIYA, Hiroshi OYAMA
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Patent number: 9061003Abstract: A collagen peptide mixture containing three or more kinds selected from Glu-Hyp-Gly, Glu-Hyp, Leu-Hyp-Gly, Pro-Ala, Ser-Hyp, Ala-Hyp-Gly, chemically-modified substances thereof and pharmaceutically acceptable salts thereof, and at least one peptide selected from the group consisting of Glu-Hyp-Gly, Glu-Hyp, Leu-Hyp-Gly, Pro-Ala, Ser-Hyp, Ala-Hyp-Gly, Pro-Hyp-Gly, Leu-Hyp, Ile-Hyp, Ser-Hyp-Gly, Gly-Pro-Hyp, (Pro-Hyp-Gly)5, Pro-Hyp, Hyp-Gly, Pro-Gly, Pro-Pro and Ala-Hyp or a chemically-modified substance thereof or a pharmaceutically acceptable salt thereof have DPPTV inhibitory activity and/or GLP-1 secretion accelerating activity, and hence are effective as a therapeutic or preventive agent or the like for diabetes.Type: GrantFiled: January 25, 2012Date of Patent: June 23, 2015Assignee: NITTA GELATIN INC.Inventors: Fumihito Sugihara, Naoki Inoue, Seiko Koizumi, Tadashi Yoshimoto, Hiroshi Oyama
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Patent number: 9063490Abstract: A fixing apparatus includes an upper pressure roller, a fixing belt, a lower pressure roller which cooperates with the upper pressure roller and the fixing belt for forming a fixing nip portion which holds and conveys a sheet with a toner image therebetween; a drive motor which rotates the lower pressure roller; a plurality of motors each of which is capable of generating a braking force in the direction to hinder rotation of the upper pressure roller and an assist force in the direction to assist rotation of the upper pressure roller; a torque generation unit which generate an effective braking force in the direction to hinder rotation of the fixing side member as a combination of the braking and assist forces; and a control unit which switches the motor used to generate the braking force among the plurality of motors in accordance with a predetermined condition.Type: GrantFiled: August 27, 2014Date of Patent: June 23, 2015Assignee: KONICA MINOLTA, INC.Inventors: Takeshi Tamada, Satoshi Ogata, Kenji Izumiya, Hiroshi Oyama, Masayuki Watanabe
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Publication number: 20150063851Abstract: A fixing apparatus comprises a fixing nip width adjustment unit configured to adjust the fixing nip width of a fixing nip portion; a braking force generation motor configured to generate an effective braking force in the direction to hinder rotation of an upper pressure roller; and a control unit configured to perform restore control for rotating the upper pressure roller and a lower pressure roller by driving a drive motor and speed keeping control for keeping the rotational speed of the braking force generation motor no higher than a predetermined speed during the restore control in a non-fixing period in which the fixing nip width adjustment unit is controlled to decrease the fixing nip width smaller than in a fixing period and a braking force is applied to the fixing side member by the braking force generation motor.Type: ApplicationFiled: September 4, 2014Publication date: March 5, 2015Applicant: KONICA MINOLTA, INC.Inventors: Satoshi OGATA, Takeshi TAMADA, Kenji IZUMIYA, Hiroshi OYAMA, Masayuki WATANABE
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Publication number: 20150063850Abstract: A fixing apparatus includes an upper pressure roller, a fixing belt, a lower pressure roller which cooperates with the upper pressure roller and the fixing belt for forming a fixing nip portion which holds and conveys a sheet with a toner image therebetween; a drive motor which rotates the lower pressure roller; a plurality of motors each of which is capable of generating a braking force in the direction to hinder rotation of the upper pressure roller and an assist force in the direction to assist rotation of the upper pressure roller; a torque generation unit which generate an effective braking force in the direction to hinder rotation of the fixing side member as a combination of the braking and assist forces; and a control unit which switches the motor used to generate the braking force among the plurality of motors in accordance with a predetermined condition.Type: ApplicationFiled: August 27, 2014Publication date: March 5, 2015Applicant: KONICA MINOLTA, INC.Inventors: Takeshi TAMADA, Satoshi OGATA, Kenji IZUMIYA, Hiroshi OYAMA, Masayuki WATANABE
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Patent number: 8955839Abstract: A paper feed apparatus is capable of correcting the skew of a sheet irrespective of a differential conveyance distance. The paper feed apparatus is provided with a first large volume paper feed apparatus 100A having a control unit 130 which performs first correction control to correct the skew of a sheet by controlling a first conveyance unit 110 and forming a loop of the sheet P before a paper stop rollers 110d, and also performs second correction control to correct the skew of a sheet by controlling a second conveyance unit 120 and forming a loop of the sheet before a paper stop rollers 110d. In this case, the control unit 130 controls the first conveyance unit 110 and the second conveyance unit 120 in order that the skew correcting ability of the second correction control becomes greater than the skew correcting ability of the first correction control.Type: GrantFiled: November 19, 2013Date of Patent: February 17, 2015Assignee: Konica Minolta, Inc.Inventors: Hiroshi Oyama, Kenji Izumiya, Kiyoto Kojima, Atsushi Takahashi
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Patent number: 8878062Abstract: A cable connection structure includes a multi-core coaxial cable connected to a board. The multi-core coaxial cable includes a plurality of parallel-arranged coaxial cables each including a center conductor and an inner insulator, an outer conductor and an outer insulator sequentially formed on an outer periphery of the center conductor. The board includes a signal electrode connected to the center conductor and a ground electrode connected to the outer conductor. The cable connection structure further includes a positioning member lying between the signal electrode and the ground electrode for positioning the center conductor while the inner insulator is attached to the positioning member.Type: GrantFiled: May 31, 2011Date of Patent: November 4, 2014Assignee: Hitachi Metals, Ltd.Inventors: Kotaro Tanaka, Akihiro Yaguchi, Hiroshi Oyama
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Patent number: 8844384Abstract: Two electrode wires longitudinally provided along the inner surface of an elastic insulating member having a hollow portion are exposed from said elastic insulating member, the resistive element comprising a resistor body and the resistive element's lead wires is formed into a U-letter shape, said two electrode wires exposed from said elastic insulating member and said resistive element's lead wires are electrically connected via one metal plate, and a portion wherein one of said two electrode wires and one of the lead wires extending from both ends of said resistor body are electrically connected and a portion wherein the other one of said two electrode wires and the other one of the lead wires extending from both ends of said resistor body are electrically connected are separated by cutting said one metal plate.Type: GrantFiled: November 9, 2011Date of Patent: September 30, 2014Assignee: Hitachi Metals, Ltd.Inventors: Hiroshi Oyama, Takashi Aoyama, Akio Hattori, Akira Yamaura, Masashi Yoshio
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Patent number: 8783683Abstract: An image forming apparatus acquires sheet information indicating paper weight or the like of a transported sheet of paper. The apparatus also has a control portion and shifts a reference position which has been previously set to a direction orthogonal to a transporting direction of the sheet of paper based on the paper weight or the like of the transported sheet of paper. A deviation sensor detects a deviation of the sheet of paper with regard to the shifted reference position along the direction orthogonal to the transporting direction of the sheet of paper. A sheet shift portion shifts the sheet of paper to the shifted reference position based on the deviation detected by the deviation sensor.Type: GrantFiled: July 31, 2012Date of Patent: July 22, 2014Assignee: Konica Minolta Business Technologies, Inc.Inventors: Kenji Izumiya, Hiroshi Oyama, Yumiko Izumiya
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Patent number: 8764003Abstract: When conveying an envelope, a posture of the envelope is corrected by hitting a closed portion of the envelope, which is opposite side of an opened portion of the envelope, against a nip portion between upper and lower rollers of the pre-registration rollers and the envelope is then conveyed with the envelope being nipped by the upper and lower rollers of the pre-registration rollers. The upper and lower rollers of the pre-registration rollers nip the envelope to remove air from the envelope. When setting an envelope mode to control a conveying speed of the envelope based on a coverage rate of an image to be formed on the envelope, the conveying speed of the envelope is controlled by adjusting a rotation speed of the registration rollers based on the coverage rate of the set envelope mode.Type: GrantFiled: March 28, 2013Date of Patent: July 1, 2014Assignee: Konica Minolta Business Technologies, Icn.Inventors: Hiroshi Oyama, Kenji Izumiya, Kiyoto Kojima, Atsushi Takahashi
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Publication number: 20140138899Abstract: A paper feed apparatus is capable of correcting the skew of a sheet irrespective of a differential conveyance distance. The paper feed apparatus is provided with a first Large volume paper feed apparatus 100A having a control unit 130 which performs first correction control to correct the skew of a sheet by controlling a first conveyance unit 110 and forming a loop of the sheet P before a paper stop rollers 110d, and also performs second correction control to correct the skew of a sheet by controlling a second conveyance unit 120 and forming a loop of the sheet before a paper stop rollers 110d. In this case, the control unit 130 controls the first conveyance unit 110 and the second conveyance unit 120 in order that the skew correcting ability of the second correction control becomes greater than the skew correcting ability of the first correction control.Type: ApplicationFiled: November 19, 2013Publication date: May 22, 2014Applicant: Konica Minolta , Inc.Inventors: Hiroshi OYAMA, Kenji IZUMIYA, Kiyoto KOJIMA, Atsushi TAKAHASHI
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Patent number: 8720976Abstract: A vehicle collision protection apparatus includes a bracket. The bracket includes a deflecting force generating component provided at a rear end of the bracket. The bracket is disposed in a vehicle front space of a vehicle and extends in a front to rear direction of the vehicle and attach a vehicle component to a body of the vehicle. The deflecting force generating component deflects the rear end of the bracket in a width direction of the vehicle and rotates the bracket together with the vehicle component in the width direction when the deflecting force generating component impinges against a portion of the vehicle body as the rear end of the bracket is displaced in a rearward direction of the vehicle due to crushing of a front end of the vehicle during a collision at the front end of the vehicle.Type: GrantFiled: April 28, 2011Date of Patent: May 13, 2014Assignee: Nissan Motor Co., Ltd.Inventors: Hiroshi Oyama, Junichi Shimada, Mikito Sawaki
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Patent number: 8611767Abstract: Disclosed is an image forming apparatus, which makes it possible to reduce the frequency of image defect occurrences to a level as lower as possible by detecting abnormalities generated with age on the photoreceptor member and/or in the cleaning section, so as to suppress an amount of spoiled paper sheets and material. The image forming apparatus includes: a light source that is disposed at a position located between a cleaning section and a charging section, to emit an inspection light, which is to be irradiated onto a photoreceptor member over a main-scanning direction thereof; a tight-contact type image sensor that has a line image sensor to receive the inspection light reflected from a surface of the photoreceptor member; and a control section to determine a status of a surface of the photoreceptor member, based on a result of analyzing the inspection light receive by the line image sensor.Type: GrantFiled: November 15, 2011Date of Patent: December 17, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Kenji Izumiya, Atsushi Takahashi, Hiroshi Oyama, Yumiko Higashi, Katsuyuki Ikuta
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Publication number: 20130303448Abstract: A collagen peptide mixture containing three or more kinds selected from Glu-Hyp-Gly, Glu-Hyp, Leu-Hyp-Gly, Pro-Ala, Ser-Hyp, Ala-Hyp-Gly, chemically-modified substances thereof and pharmaceutically acceptable salts thereof, and at least one peptide selected from the group consisting of Glu-Hyp-Gly, Glu-Hyp, Leu-Hyp-Gly, Pro-Ala, Ser-Hyp, Ala-Hyp-Gly, Pro-Hyp-Gly, Leu-Hyp, Ile-Hyp, Ser-Hyp-Gly, Gly-Pro-Hyp, (Pro-Hyp-Gly)5, Pro-Hyp, Hyp-Gly, Pro-Gly, Pro-Pro and Ala-Hyp or a chemically-modified substance thereof or a pharmaceutically acceptable salt thereof have DPPTV inhibitory activity and/or GLP-1 secretion accelerating activity, and hence are effective as a therapeutic or preventive agent or the like for diabetes.Type: ApplicationFiled: January 25, 2012Publication date: November 14, 2013Applicant: NITTA GELATIN INC.Inventors: Fumihito Sugihara, Naoki Inoue, Seiko Koizumi, Tadashi Yoshimoto, Hiroshi Oyama
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Publication number: 20130264763Abstract: When conveying an envelope, a posture of the envelope is corrected by hitting a closed portion of the envelope, which is opposite side of an opened portion of the envelope, against a nip portion between upper and lower rollers of the pre-registration rollers and the envelope is then conveyed with the envelope being nipped by the upper and lower rollers of the pre-registration, rollers. The upper and lower rollers of the pre-registration rollers nip the envelope to remove air from the envelope. When setting an envelope mode to control a conveying speed of the envelope based on a coverage rate of an image to be formed on the envelope, the conveying speed of the envelope is controlled by adjusting a rotation speed of the registration rollers based on the coverage rate of the set envelope mode.Type: ApplicationFiled: March 28, 2013Publication date: October 10, 2013Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Hiroshi OYAMA, Kenji IZUMIYA, Kiyoto KOJIMA, Atsushi TAKAHASHI