Patents by Inventor Yuichi Ikeda
Yuichi Ikeda 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: 20150354972Abstract: A computer refers to observation data formed by observing, at plural timings, a travel time taken for a vehicle to pass through a road section. The computer then obtains a first statistical value of the travel time at a first time of a prediction target day based on the observation data. The computer further obtains a second statistical value of the travel time at a second time later than the first time. The computer then calculates a prediction value of the travel time at the second time based on the first statistical value, the second statistical value, and the travel time observed at the first time. The computer calculates the prediction value such that a difference between the second statistical value and the prediction value at the second time is smaller than a difference between the first statistical value and the travel time observed at the first time.Type: ApplicationFiled: July 23, 2015Publication date: December 10, 2015Inventors: Akio Shinagawa, Kyohei Tamai, Yuichi Ikeda
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Publication number: 20150335560Abstract: The present invention relates to a cosmetic composition in the form of a nano- or micro-emulsion, comprising: (a) at least one oil; (b) at least one polyglyceryl fatty acid ester, preferably with a polyglyceryl moiety derived from 3 to 6 glycerins, more preferably 5 or 6 glycerins; (c) at least one hydrotrope; and (d) water. The cosmetic composition according to the present invention has a dispersed phase which has a smaller diameter due to a combination of the (b) polyglyceryl fatty acid ester and the (c) hydro trope. Therefore, the cosmetic composition can be in the form of a nano- or micro-emulsion with transparent or slightly translucent.Type: ApplicationFiled: December 20, 2013Publication date: November 26, 2015Inventors: Anne-Laure BERNARD, Yuichi IKEDA, Remi EL AKKARI, Jean-Thierry SIMONNET
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Patent number: 9122067Abstract: An endoscope according to the present invention includes: a first image pickup optical system for observing a first observation direction, a second image pickup optical system for observing an observation a second observation direction, a light guide guiding illumination light, and an illumination optical system including a ring-shaped portion illuminating the first observation direction, an incident surface being in contact with an end surface of the light guide to receive the illumination light, and two reflecting surfaces disposed at a position opposite to the incident surface, having inclinations in two directions with respect to a surface orthogonal to the longitudinal direction of the insertion portion, disposed so as to face each other, and reflecting the illumination light incident from the light guide toward directions along tangent lines of the ring-shaped portion of the illumination optical system, to cause the illumination light incident to inside of the illumination optical system.Type: GrantFiled: June 10, 2014Date of Patent: September 1, 2015Assignee: OLYMPUS CORPORATIONInventors: Kazuki Honda, Yuichi Ikeda, Sho Shinji
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Patent number: 9097770Abstract: An assembled battery management system has an assembled battery having a plurality of battery modules connected in series, wherein each of the battery modules has a plurality of battery cells connected in series, a connection member that connects the plurality of battery modules, and a battery voltage detection device that detects voltages of the battery cells. The battery voltage detection device has a monitoring section having a voltage detector that detects the voltages of the battery cells, wherein the monitoring section monitors the voltages of the battery cells based on a detection result of the voltage detector, and a plurality of voltage input terminals connected to the monitoring section. Each of the battery modules includes a plurality of voltage detection terminals connected to a positive electrode and a negative electrode of each of the modules as well as connecting points of the battery cells.Type: GrantFiled: February 14, 2014Date of Patent: August 4, 2015Assignee: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Naoki Kitahara, Tomohiro Sawayanagi, Yuichi Ikeda
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Publication number: 20150137821Abstract: An assembled-battery voltage detection device for detecting a voltage at an assembled-battery including a plurality of single batteries connected in series includes: single-battery voltage detection circuits detecting voltages at the respective single batteries; single-battery voltage detection terminals connected to ends of the single batteries; connectors connecting the single-battery voltage detection terminals and the single batteries; voltage detection terminals detecting a voltage at one of the single batteries located at one end in the assembled battery; an assembled-battery voltage detection circuit detecting a potential difference between the voltage detection terminals; a single-battery voltage sum calculator calculating a sum of the voltages detected by the single-battery voltage detection circuits; an end-battery voltage abnormality determination unit determining whether the voltage at the single battery located at the end is 0 V; and an abnormality output unit outputting an abnormality dependingType: ApplicationFiled: November 14, 2014Publication date: May 21, 2015Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Tomohiro Sawayanagi, Tadasuke Yano, Yosuke Kinoshita, Yuichi Ikeda
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Patent number: 8934796Abstract: An image-forming apparatus includes a first image-forming portion; a second image-forming portion; an executing portion for executing an operation in a first mode in which an image is formed on a recording material by the first and second image-forming portions or a second mode in which an image is formed by the second image-forming portion; an AC-voltage source; a first DC-voltage source; a second DC-voltage source; and a controller for controlling the first and second DC-voltage sources and the AC-voltage source. In the first mode, application of the AC voltage by the AC-voltage source and the DC voltages by the first and second DC-voltage sources are performed, and in the second mode, application of the DC voltage by the second DC-voltage source is performed, and application of the AC voltage by the AC-voltage source and the DC voltage by the first DC-voltage source are stopped.Type: GrantFiled: January 31, 2013Date of Patent: January 13, 2015Assignee: Canon Kabushiki KaishaInventor: Yuichi Ikeda
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Publication number: 20140347878Abstract: An endoscope according to the present invention includes: a first image pickup optical system for observing a first observation direction, a second image pickup optical system for observing an observation a second observation direction, a light guide guiding illumination light, and an illumination optical system including a ring-shaped portion illuminating the first observation direction, an incident surface being in contact with an end surface of the light guide to receive the illumination light, and two reflecting surfaces disposed at a position opposite to the incident surface, having inclinations in two directions with respect to a surface orthogonal to the longitudinal direction of the insertion portion, disposed so as to face each other, and reflecting the illumination light incident from the light guide toward directions along tangent lines of the ring-shaped portion of the illumination optical system, to cause the illumination light incident to inside of the illumination optical system.Type: ApplicationFiled: June 10, 2014Publication date: November 27, 2014Applicants: OLYMPUS CORPORATION, OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Kazuki HONDA, Yuichi IKEDA, Sho SHINJI
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Publication number: 20140232413Abstract: An assembled battery management system has an assembled battery having a plurality of battery modules connected in series, wherein each of the battery modules has a plurality of battery cells connected in series, a connection member that connects the plurality of battery modules, and a battery voltage detection device that detects voltages of the battery cells. The battery voltage detection device has a monitoring section having a voltage detector that detects the voltages of the battery cells, wherein the monitoring section monitors the voltages of the battery cells based on a detection result of the voltage detector, and a plurality of voltage input terminals connected to the monitoring section. Each of the battery modules includes a plurality of voltage detection terminals connected to a positive electrode and a negative electrode of each of the modules as well as connecting points of the battery cells.Type: ApplicationFiled: February 14, 2014Publication date: August 21, 2014Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Naoki Kitahara, Tomohiro Sawayanagi, Yuichi Ikeda
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Publication number: 20140232351Abstract: A voltage monitoring apparatus of an assembled battery has a voltage monitoring section that monitors each voltage of the assembled battery formed by a plurality of cells, and a power supply circuit that acquires a voltage from the assembled battery to generate a power supply voltage of low voltage, and supplies the power supply voltage to a load. The assembled battery is configured by a series circuit of a first block, which includes a plurality of cells or a singular cell, and a second block, which is configured by a plurality of cells or a singular cell. The power supply circuit acquires a voltage from both ends of the second block. The voltage monitoring apparatus further has a power transmission circuit that acquires a voltage from both ends of the first block and supplies a power corresponding to the acquired voltage to at least the second block.Type: ApplicationFiled: February 14, 2014Publication date: August 21, 2014Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Yuichi Ikeda, Naoki Kitahara, Tomohiro Sawayanagi
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Patent number: 8740780Abstract: An illumination apparatus for an endoscope guiding externally-entering light to a transparent light-guiding body including an annular-shaped annular portion, the annular portion including inner and outer circumferential faces, and making the light exit from the annular portion as illuminating light, wherein the light-guiding body includes: a notch portion formed by cutting out a part of the annular portion so as to form a line extending perpendicularly from the outer circumferential face toward the inner circumference side of the annular portion from a line extending from a point on an outer circumference of a circle in a cross section of the annular portion; and an incident portion that allows the light to enter in a direction along the line extending from the point on the outer circumference, the direction being a direction perpendicular to a cutout surface of the notch portion provided in the annular portion.Type: GrantFiled: October 12, 2012Date of Patent: June 3, 2014Assignees: Olympus Medical Systems Corp., Olympus CorporationInventors: Kazuki Honda, Sho Shinji, Yuichi Ikeda
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Patent number: 8693903Abstract: An image forming apparatus includes an image bearing member; a first charging member for electrically charging the image bearing member by being supplied with an oscillating voltage in the form of a DC voltage biased with a common AC voltage during image formation; a second charging member, provided downstream of the first charging member with respect to a movement direction of the image bearing member, for electrically charging the image bearing member by being supplied with the DC voltage and the common AC voltage during the image formation; detecting portion for detecting an AC current passing through the second charging member; and a setting portion for setting, on the basis of a detection result of the detecting portion when a predetermined AC voltage is applied to the second charging member during non-image formation, the common AC voltage applied to the first charging member and the second charging member during the image formation so that a discharge current between the second charging member and theType: GrantFiled: August 3, 2011Date of Patent: April 8, 2014Assignee: Canon Kabushiki KaishaInventor: Yuichi Ikeda
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Patent number: 8626020Abstract: An image forming apparatus includes a cleaning member for cleaning a grid electrode of a corona charger and includes a sheet-like member for opening and closing an opening of the corona charger. The cleaning member is located above the sheet-like member with respect to a direction of gravitation, and wherein the sheet-like member is present right below the cleaning member when the cleaning member is present in an image formation range with respect to a longitudinal direction of the grid electrode.Type: GrantFiled: September 14, 2011Date of Patent: January 7, 2014Assignee: Canon Kabushiki KaishaInventor: Yuichi Ikeda
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Patent number: 8449456Abstract: Lead screws and nut members screwed to the respective lead screws are provided on a wire operation section for operating wires for operating a bending section in a bending manner, and a driving force generating section, a drive coupling shaft rotationally driven in a spin direction by a driving force from the driving force generating section, and drive couplings are provided on a drive source unit separably coupled to the wire operation section. The lead screws are rotationally driven in a spin direction from the driving force generating section via the drive coupling shaft to move the nut members in the axial direction thereby performing pulling operation of the wires during coupling of the drive source unit and the wire operation section.Type: GrantFiled: January 11, 2008Date of Patent: May 28, 2013Assignee: Olympus Medical Systems Corp.Inventors: Haruhiko Ueno, Yuichi Ikeda, Tomoaki Sato, Shuji Nakamura
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Patent number: 8303487Abstract: An endoscope 2 includes an insertion body 3 equipped with a potentiometer 26 for detecting a bending state of a bending portion 3B which is allowed to be bent and inserted into a subject and an electric connector 18c for outputting an electric signal as a detection result of the potentiometer 26, and a motor unit 4 detachable with respect to the insertion body 3 via an attachment/detachment portion 14, which is equipped with an electric motor 23 for bending the bending portion 3B.Type: GrantFiled: May 31, 2007Date of Patent: November 6, 2012Assignee: Olympus CorporationInventors: Haruhiko Ueno, Tatsuya Ishizuka, Yuichi Ikeda, Tatsuya Furukawa, Yutaka Masaki, Masanobu Koitabashi, Noriaki Kanazawa
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Patent number: 8290377Abstract: An image forming apparatus includes cartridges mounted to the main body of the image forming apparatus and including at least developing devices that develop latent images, formed on image bearing members, into toner images. The image forming apparatus forms an image onto a recording material. In the apparatus, for the developing devices, first and second cartridges containing toners having the same hue and having different brightnesses may be exchanged with respect to the main body of the image forming apparatus for use. In addition, a maximum toner amount with respect to the image bearing member when the first cartridge is used is made different from a maximum toner amount with respect to the image bearing member when the second cartridge is used.Type: GrantFiled: October 7, 2008Date of Patent: October 16, 2012Assignee: Canon Kabushiki KaishaInventor: Yuichi Ikeda
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Publication number: 20120157773Abstract: An insertion portion, a projecting portion that projects forward from a first distal end surface of the insertion portion, a forward observing lens that faces a second distal end surface of the projecting portion, a dual purpose lens a light receiving surface of which faces an outer peripheral side surface of the projecting portion along the outer peripheral side surface of the projecting portion, a first forward illuminating lens that faces the first distal end surface, and a light shielding portion 20m that is located on a phantom line that linearly connects an end portion at a distal end side of the dual purpose lens and an end portion at an outer side in a diameter direction K in the first forward illuminating lens are included.Type: ApplicationFiled: December 22, 2011Publication date: June 21, 2012Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Kazuki HONDA, Yuichi IKEDA, Yasuhito KURA
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Publication number: 20120070183Abstract: An image forming apparatus includes a cleaning member for cleaning a grid electrode of a corona charger and includes a sheet-like member for opening and closing an opening of the corona charger. The cleaning member is located above the sheet-like member with respect to a direction of gravitation, and wherein the sheet-like member is present right below the cleaning member when the cleaning member is present in an image formation range with respect to a longitudinal direction of the grid electrode.Type: ApplicationFiled: September 14, 2011Publication date: March 22, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Yuichi Ikeda
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Publication number: 20120033984Abstract: An image forming apparatus includes an image bearing member; a first charging member for electrically charging the image bearing member by being supplied with an oscillating voltage in the form of a DC voltage biased with a common AC voltage during image formation; a second charging member, provided downstream of the first charging member with respect to a movement direction of the image bearing member, for electrically charging the image bearing member by being supplied with the DC voltage and the common AC voltage during the image formation; detecting portion for detecting an AC current passing through the second charging member; and a setting portion for setting, on the basis of a detection result of the detecting portion when a predetermined AC voltage is applied to the second charging member during non-image formation, the common AC voltage applied to the first charging member and the second charging member during the image formation so that a discharge current between the second charging member and theType: ApplicationFiled: August 3, 2011Publication date: February 9, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Yuichi Ikeda
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Patent number: 7937011Abstract: An image forming apparatus includes an image bearing member; toner image formation means for forming a toner image on the image bearing member; removing means for removing deposited matter deposited on the image bearing member; detecting means for detecting a toner image to be detected, formed on the toner image formation means; control means for controlling a toner image forming condition of the toner image forming means in accordance with a result of detection of the toner image to be detected by the detecting means; the apparatus being operable in a mode in which the removing means operates to remove the deposition, and the detecting means operates to detect the toner image to be detected, executing means for executing an operation in the mode; and an operating portion for manually starting execution of the operation in the mode by the executing means.Type: GrantFiled: December 2, 2009Date of Patent: May 3, 2011Assignee: Canon Kabushiki KaishaInventors: Yuichi Yamamoto, Eiichi Motoyama, Yoshihito Osari, Kuniyasu Kimura, Hiroaki Tomiyasu, Takahiko Yamaoka, Jun Tomine, Yuichi Ikeda, Yasushi Takeuchi
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Patent number: 7918790Abstract: An electric bending endoscope includes a temperature sensor that detects the temperature of a motor as a state value indicating the driving state of a bending drive unit. A bending control device comprises: a temperature detection unit that receives the data of the temperature detected by the temperature sensor; a record unit in which the limits of motor temperature inputted in advance are recorded; a comparison unit that compares the data of the temperature sent from the temperature detection unit with the limits of motor temperature recorded in the record unit; and a notification unit that notifies that the driving state of a motor is approaching the limit.Type: GrantFiled: January 4, 2007Date of Patent: April 5, 2011Assignee: Olympus CorporationInventors: Yuichi Ikeda, Keiichi Arai, Takemitsu Honda, Seiichiro Kimoto, Takayasu Miyagi, Toshinari Maeda, Toshimasa Kawai