Patents by Inventor Kenji Watanabe

Kenji Watanabe 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).

  • Patent number: 9102483
    Abstract: A sheet conveying apparatus including: a conveying roller pair conveying a sheet by a nip portion; a shutter portion which is rotatably supported on a rotary shaft of the first conveying roller; a same radius portion, provided in the shutter portion, which is formed to have substantially the same radius as a radius of the first conveying roller; an abutment portion, provided in the shutter portion, and against which the leading edge of the sheet is abutted; and a boundary portion, provided in a boundary of the abutment portion and the same radius portion, which guides the leading edge of the sheet to the nip portion when the shutter portion is rotated by abutting the leading edge of the sheet against the boundary portion.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: August 11, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takehito Osada, Minoru Kawanishi, Kenji Watanabe, Motohiro Furusawa
  • Patent number: 9105444
    Abstract: An electro-optical inspection apparatus is provided that is capable of preventing adhesion of dust or particles to the sample surface as much as possible. A stage (100) on which a sample (200) is placed is disposed inside a vacuum chamber (112) that can be evacuated to vacuum, and a dust collecting electrode (122) is disposed to surround a periphery of the sample (200). The dust collecting electrode (122) is applied with a voltage having the same polarity as a voltage applied to the sample (200) and an absolute value that is the same or larger than an absolute value of the voltage. Thus, because dust or particles such as particles adhere to the dust collecting electrode (122), adhesion of the dust or particles to the sample surface can be reduced. Instead of using the dust collecting electrode, it is possible to form a recess on a wall of the vacuum chamber containing the stage, or to dispose on the wall a metal plate having a mesh structure to which a predetermined voltage is applied.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: August 11, 2015
    Assignee: EBARA CORPORATION
    Inventors: Kenji Watanabe, Masahiro Hatakeyama, Yoshihiko Naito, Tatsuya Kohama, Kenji Terao, Takeshi Murakami, Takehide Hayashi, Kiwamu Tsukamoto, Hiroshi Sobukawa, Norio Kimura
  • Patent number: 9091989
    Abstract: An image forming apparatus includes a photosensitive section driven to rotate, a light emission unit configured to emit light to form electrostatic latent images on the photosensitive section, a process section configured to form images on the photosensitive section, a detection unit configured to detect an output generated via the process section when an electrostatic latent image for correction passes through a position facing the process section, and a control unit configured to execute a correction of a position of an electrostatic latent image in image formation based on a detection result from the detection unit.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: July 28, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takehiro Uchiyama, Takateru Ohkubo, Kenji Watanabe, Ken-ichi Iida, Toshiaki Sako, Hiroshi Hagiwara, Hiromitsu Kumada
  • Publication number: 20150185290
    Abstract: A deterioration determination device for a vehicle-driving battery mounted in a vehicle includes a current detection unit that detects a current value of the battery, a voltage detection unit that detects a voltage value of the battery, and a calculation unit that calculates at predetermined time intervals a resistance value of the battery based on current values detected by the current detection unit and voltage values detected by the voltage detection unit during running of the vehicle, calculates a calculation accuracy of the calculated resistance value, and determines deterioration state of the battery based on the resistance value when the calculation accuracy is higher than a preset calculation accuracy.
    Type: Application
    Filed: December 24, 2014
    Publication date: July 2, 2015
    Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventor: Kenji WATANABE
  • Patent number: 9063022
    Abstract: When a warm-up operation at a set speed is carried out to measure a mechanical loss that is generated during warm-up operation, a device to display setting of operation time, vehicle speed, etc. and the operation status on a single window is demanded. An operation display portion on a top display screen provided on a control terminal includes a menu function block having a warm-up window calling section for calling a warm-up operation window function block. The warm-up operation window function block includes a warm-up condition setting section configured to set a warm-up operation condition, a measurement flow indicating block configured to indicate a warm-up operation by a pattern, a trend indicating section configured to indicate a braking force that is generated upon the warm-up operation in time sequence, and a measurement status indicating block comprising a judgment indicating section configured to indicate measurement results.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: June 23, 2015
    Assignee: MEIDENSHA CORPORATION
    Inventor: Kenji Watanabe
  • Publication number: 20150166284
    Abstract: A sheet conveying device includes a blocking member having a blocking surface with which a leading end of a sheet that is being conveyed comes into contact for obliquity correction. The blocking member is rotated by being pushed by the sheet against an urging force of a positioning unit that positions the blocking member to be in the standby position. The blocking member is rotatable to be in a sheet-passage-allowing orientation in which the sheet is allowed to pass. When a trailing end of the sheet that is being conveyed has passed the blocking member, the blocking member that is in the sheet-passage-allowing orientation rotates in a same direction as a sheet conveyance direction and is positioned to be in a standby position.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 18, 2015
    Inventors: Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama
  • Patent number: 9055615
    Abstract: The present invention provides an induction heating cooker, which is structured to cut off visible light being incident upon an infrared sensor, yet being capable of more accurately sensing any abnormality of the infrared sensor before heating is started. To this end, the induction heating cooker includes a sensor failure sensing-purpose light emitting portion that emits visible light for sensing any failure of an infrared sensor, a visible light cutting filter provided on a surface of a printed circuit board holding the infrared sensor so as to cover the field of view of the infrared sensor, and a control unit that limits the output of an inverter circuit supplying a high-frequency current to a heating coil when the output of the infrared sensor is equal to or less than a threshold value in a situation where the sensor failure sensing-purpose light emitting portion is lit up.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: June 9, 2015
    Assignee: Panasonic Corporation
    Inventors: Kenji Watanabe, Takahiro Miyauchi, Tomoya Fujinami, Hiroshi Tominaga
  • Patent number: 9042754
    Abstract: An image forming apparatus includes a photosensitive member, a rotation member that rotates to rotate the photosensitive member, a light emitter that emits light to the photosensitive member and forms a latent image, a detector that detects the latent image on the photosensitive member positioned at a detecting position, a measuring device that measures time, and a correcting device that performs a correction according to a variation of a light emission position of the light emitter from a reference light emission position. The measuring device measures a time interval from a time when the latent image is formed on the photosensitive member by the light emitter to a time when the latent image reaches the detecting position and is detected by the detector, and the correcting device performs the correction based on the time interval measured by the measuring device.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: May 26, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takateru Ohkubo, Satoshi Nakashima, Kenji Watanabe
  • Patent number: 9035223
    Abstract: An induction heat cooking device is provided that finishes preheating in a short time and maintains the temperature obtained at the finish of the preheating. The induction heat cooking device includes a heating coil for heating a cooking container by induction, an inverter circuit for providing a high frequency current to the heating coil, an operation unit including an operation mode setting unit for setting an operation mode of the inverter circuit, an infrared sensor for detecting an infrared light that is emitted from a bottom surface of the cooking container, a control unit for controlling an output of the inverter circuit based on an output of the infrared sensor and a setting inputted to the operation unit, and a notification unit.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: May 19, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Shintaro Noguchi, Kuniaki Sakakibara, Yoshiaki Ishio, Hiroshi Tominaga, Kenji Watanabe
  • Publication number: 20150122993
    Abstract: A substrate is irradiated by primary electrons and secondary electrons generated from the substrate are detected by a detector. A reference die is placed on the stage to obtain a pattern matching template image including feature coordinates of the reference die. A pattern matching is performed with an arbitrary die in a row or column including the reference die using the template image to obtain feature coordinates of the arbitrary die. An angle of misalignment is calculated between the direction of the row or column including the reference die and one of the directions of movement of the substrate on the basis of the feature coordinates of the arbitrary die and those of the reference die. The stage is rotated to correct the angle of misalignment to conform the direction of the row or column including the reference die with the one of the directions of movement of the substrate.
    Type: Application
    Filed: January 14, 2015
    Publication date: May 7, 2015
    Applicant: EBARA CORPORATION
    Inventors: Nobuharu Noji, Tohru Satake, Hirosi Sobukawa, Toshifumi Kimba, Masahiro Hatakeyama, Shoji Yoshikawa, Takeshi Murakami, Kenji Watanabe, Tsutomu Karimata, Kenichi Suematsu, Yutaka Tabe, Ryo Tajima, Keiichi Tohyama
  • Patent number: 8991819
    Abstract: A sheet conveying device includes a blocking member having a blocking surface with which a leading end of a sheet that is being conveyed comes into contact for obliquity correction. The blocking member is rotated by being pushed by the sheet against an urging force of a positioning unit that positions the blocking member to be in the standby position. The blocking member is rotatable to be in a sheet-passage-allowing orientation in which the sheet is allowed to pass. When a trailing end of the sheet that is being conveyed has passed the blocking member, the blocking member that is in the sheet-passage-allowing orientation rotates in a same direction as a sheet conveyance direction and is positioned to be in a standby position.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: March 31, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama
  • Patent number: 8980580
    Abstract: The present invention relates to a method of removing an intron contained in a gene from a eukaryotic gene, and linking only the exon sequences to prepare an expression vector comprising the linked sequences. Specifically, the invention relates to a method of preparing an expression vector containing linked exon sequences comprising amplifying exon sequences by PCR as one or more fragments from a giant fungal gene containing an intron, and linking the fragments together with a restriction enzyme-treated vector using the gap repair cloning method; a method of preparing an expression vector containing a full-length cDNA sequence by synthesizing and linking cDNA fragments from a fungal giant gene; a transformant having introduced therein an expression vector prepared by the method; a protein produced by the transformant; and a method of preparing a compound produced by the protein using the expression vector.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: March 17, 2015
    Assignees: Shizuoka Prefecture Public University Corporation, National University Corporation Okayama University
    Inventors: Kenji Watanabe, Hisao Moriya
  • Publication number: 20150060666
    Abstract: A technique capable of improving the ability to observe a specimen using an electron beam in an energy region which has not been conventionally given attention is provided. This specimen observation method comprises: irradiating the specimen with an electron beam; detecting electrons to be observed which have been generated and have obtained information on the specimen by the electron beam irradiation; and generating an image of the specimen from the detected electrons to be observed. The electron beam irradiation comprises irradiating the specimen with the electron beam with a landing energy set in a transition region between a secondary emission electron region in which secondary emission electrons are detected and a mirror electron region in which mirror electrons are detected, thereby causing the secondary emission electrons and the mirror electrons to be mixed as the electrons to be observed.
    Type: Application
    Filed: November 5, 2014
    Publication date: March 5, 2015
    Applicant: EBARA CORPORATION
    Inventors: Masahiro Hatakeyama, Takeshi Murakami, Yoshihiko Naito, Kenji Terao, Norio Kimura, Kenji Watanabe
  • Patent number: 8971732
    Abstract: An image forming apparatus includes a storage unit to store sheets fed to an image forming unit, a sheet guide disposed above the storage unit and to form a sheet conveyance path, on which a sheet is conveyed, a detection unit disposed above the sheet guide and including a light emitting portion to emit light and a light receiving portion to receive light, a light passage portion disposed in the sheet guide, through which light emitted from the light emitting portion in the detection unit passes, a reflection portion disposed below the storage unit and to reflect towards the light receiving portion, light emitted from the light emitting portion and having passed through the light passage portion, and a control unit to determine, based on light received by the light receiving portion, whether there is a sheet in the sheet conveyance path and whether there is a sheet stored.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: March 3, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenji Watanabe
  • Publication number: 20150055895
    Abstract: To provide a package bag that can be easily opened, while preventing unintentional breakage or opening. A flexible film package bag 1 comprises: a sealed portion 2 in which a flexible film is joined; and a plurality of notches 4 for opening. The plurality of notches 4 are provided in such a way that an end thereof on an outer edge portion 6 side of the flexible film package bag 1 is positioned away from the outer edge portion 6 by a predetermined distance. Since the outer edge portion 6 has neither a cutout nor slit and all notches 4 are away from the outer edge portion 6, there is no risk of unintentional breakage or opening and the package bag can be easily opened as necessary.
    Type: Application
    Filed: February 28, 2014
    Publication date: February 26, 2015
    Applicant: TOTAI CO., LTD.
    Inventors: Misao Kishi, Kenji Watanabe
  • Patent number: 8946631
    Abstract: A substrate is irradiated by primary electrons and secondary electrons generated from the substrate are detected by a detector. A reference die is placed on the stage to obtain a pattern matching template image including feature coordinates of the reference die. A pattern matching is performed with an arbitrary die in a row or column including the reference die using the template image to obtain feature coordinates of the arbitrary die. An angle of misalignment is calculated between the direction of the row or column including the reference die and one of the directions of movement of the substrate on the basis of the feature coordinates of the arbitrary die and those of the reference die. The stage is rotated to correct the angle of misalignment to conform the direction of the row or column including the reference die with the one of the directions of movement of the substrate.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: February 3, 2015
    Assignee: Ebara Corporation
    Inventors: Nobuharu Noji, Tohru Satake, Hirosi Sobukawa, Toshifumi Kimba, Masahiro Hatakeyama, Shoji Yoshikawa, Takeshi Murakami, Kenji Watanabe, Tsutomu Karimata, Kenichi Suematsu, Yutaka Tabe, Ryo Tajima, Keiichi Tohyama
  • Publication number: 20150030341
    Abstract: An image forming apparatus includes a photosensitive section driven to rotate, a light emission unit configured to emit light to form electrostatic latent images on the photosensitive section, a process section configured to form images on the photosensitive section, a detection unit configured to detect an output generated via the process section when an electrostatic latent image for correction passes through a position facing the process section, and a control unit configured to execute a correction of a position of an electrostatic latent image in image formation based on a detection result from the detection unit.
    Type: Application
    Filed: October 14, 2014
    Publication date: January 29, 2015
    Inventors: Takehiro UCHIYAMA, Takateru Ohkubo, Kenji Watanabe, Ken-ichi Iida, Toshiaki Sako, Hiroshi Hagiwara, Hiromitsu Kumada
  • Publication number: 20150028451
    Abstract: A semiconductor device includes: a semiconductor substrate having a memory cell array region and a peripheral circuit region; a ferroelectric capacitor formed over the semiconductor substrate in the memory cell array region; and a dummy capacitor formed over the semiconductor substrate in the peripheral circuit region, with a layered structure same as that of the ferroelectric capacitor, with an area larger than that of the ferroelectric capacitor, and with a line width not larger than the width of the ferroelectric capacitor.
    Type: Application
    Filed: July 18, 2014
    Publication date: January 29, 2015
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventor: KENJI WATANABE
  • Patent number: 8937283
    Abstract: A technique capable of improving the ability to observe a specimen using an electron beam in an energy region which has not been conventionally given attention is provided. This specimen observation method comprises: irradiating the specimen with an electron beam; detecting electrons to be observed which have been generated and have obtained information on the specimen by the electron beam irradiation; and generating an image of the specimen from the detected electrons to be observed. The electron beam irradiation comprises irradiating the specimen with the electron beam with a landing energy set in a transition region between a secondary emission electron region in which secondary emission electrons are detected and a mirror electron region in which mirror electrons are detected, thereby causing the secondary emission electrons and the mirror electrons to be mixed as the electrons to be observed.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: January 20, 2015
    Assignee: Ebara Corporation
    Inventors: Masahiro Hatakeyama, Takeshi Murakami, Yoshihiko Naito, Kenji Terao, Norio Kimura, Kenji Watanabe
  • Publication number: 20140377851
    Abstract: A reagent including a combination of a polyanionic compound and a bivalent cationic compound contains one substance selected from the group consisting of succinic acid, gluconic acid, alanine, glycine, valine, histidine, maltitol, and mannitol or at least one compound of the substance. A dry state of the reagent and deliquescence can be improved.
    Type: Application
    Filed: September 8, 2014
    Publication date: December 25, 2014
    Inventors: Yuki MARUYAMA, Kenji ISHIBASHI, Hiroshi SAIKI, Kenji WATANABE, Kouzou TAGASHIRA