Patents by Inventor Shinji Aoki

Shinji Aoki 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).

  • Publication number: 20140071853
    Abstract: An information management system is disclosed that includes a wireless terminal configured to store identification data of the wireless terminal used to identify the wireless terminal in the system; a broadcasting device configured to transmit position data which represents a position at which the device is located for a predetermined area; and a server configured to store position data indicating a position at which the terminal is located. The terminal includes a collection unit configured to collect environmental data which represents a state of an environment around the terminal; a receiving unit configured to receive the position data from the device when the terminal is located in the predetermined area; and a transmission unit configured to transmit, via the device, to the server, the identification of the terminal, the position data received from the device, and the environmental data collected by the collection unit.
    Type: Application
    Filed: September 11, 2013
    Publication date: March 13, 2014
    Inventors: Yasuo OHASHI, Michitaka Fukuda, Shin Kusakari, Seiji Miyawaki, Kunihiro Miyauchi, Satoshi Kawasaki, Takaaki Hiroi, Shinji Aoki, Yusuke Matsushita
  • Publication number: 20140038100
    Abstract: A particulate material production apparatus is disclosed. The particulate material production apparatus includes a droplet ejector to eject droplets of a particulate material composition liquid or a melted particulate material composition in a droplet ejection direction from nozzles; a solidifying device to solidify the droplets; a first airflow forming device to form a first airflow to feed the ejected droplets to the solidifying device with the first airflow; and a second airflow forming device to form a second airflow to apply the second airflow the droplets before the droplets are fed by the first airflow. The second airflow forming device forms the second airflow by supplying a pressed gas from a slit, and the traveling direction of the first airflow is substantially perpendicular to the droplet ejection direction.
    Type: Application
    Filed: June 13, 2013
    Publication date: February 6, 2014
    Inventors: Kiyotada KATOH, Yoshihiro NORIKANE, Yasutada SHITARA, Shinji AOKI, Minoru MASUDA, Satoshi TAKAHASHI
  • Publication number: 20140038818
    Abstract: An internal combustion engine exhaust gas purifying catalyst carrier has a core body formed of a CeO2—ZrO2 solid solution or a CeO2—ZrO2—La2O2 solid solution, and CeO2 supported on the surface of the core body, wherein the core body has a CeO2 content of 5 to 35 mass % and an La2O2 content of 0 to 10 mass %, on the basis of the mass of the carrier, and the amount of CeO2 supported on the core body is 5 to 17 mass %, on the basis of the mass of the carrier.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 6, 2014
    Applicant: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yunosuke Nakahara, Takashi Wakabayashi, Yasunori Imada, Ohki Houshito, Yuki Nagao, Takahiko Sakaue, Akihiro Nara, Shinji Aoki
  • Patent number: 8639142
    Abstract: In an image forming apparatus transferring a toner image on an intermediate transfer member onto a sheet in a transfer nip between a nip forming member and the transfer member, a resistance or environment detection device detects electrical resistance of the sheet or an environmental parameter correlated with the resistance, an output device outputs a transfer current, a storage device stores, as an algorithm for calculating a transfer current target value according to an image area ratio in the nip, algorithms corresponding to different resistances or environmental parameters, and a control device selects and uses, from the algorithms, an algorithm according to the detection result of the resistance or environment detection device as the algorithm for calculating the target value, and controls an output current value to equalize a current value based on the image area ratio in the nip with the target value based on the algorithm.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: January 28, 2014
    Assignee: Ricoh Company, Ltd.
    Inventor: Shinji Aoki
  • Publication number: 20140010562
    Abstract: An image forming apparatus includes a transfer member configured to abut against an image carrier for carrying a toner image to form a transfer nip; and a power supply configured to output a bias voltage for transferring the toner image on the image carrier onto a recording medium nipped in the transfer nip. The bias voltage includes a first voltage for transferring the toner image from the image carrier onto the recording medium in a transfer direction and a second voltage having an opposite polarity of the first voltage, the first and the second voltages being alternately output. A time-averaged value of the bias voltage is set to a polarity in the transfer direction and is set in the transfer direction side with respect to a median between a maximum and a minimum of the bias voltage.
    Type: Application
    Filed: March 16, 2012
    Publication date: January 9, 2014
    Inventors: Shinya Tanaka, Naomi Sugimoto, Haruo Iimura, Shinji Aoki, Yasuhiko Ogino
  • Publication number: 20140004879
    Abstract: A communication device communicating position information indicative of a position of the communication device with a wireless terminal, includes: a storage section configured to store the position information and a certificate to guarantee correctness of the position information, the certificate being issued upon the position information being authenticated; a sending section configured to send the position information; and a control section configured to control the sending section so that the position information stored in the storage section is sent to the wireless terminal along with the certificate.
    Type: Application
    Filed: June 21, 2013
    Publication date: January 2, 2014
    Applicant: RICOH COMPANY, LTD.
    Inventors: Yusuke MATSUSHITA, Seiji MIYAWAKI, Yasuo OHASHI, Michitaka FUKUDA, Shin KUSAKARI, Kunihiro MIYAUCHI, Satoshi KAWASAKI, Takaaki HIROI, Shinji AOKI
  • Publication number: 20130342399
    Abstract: A broadcasting device includes a broadcasting unit configured to broadcast positional information indicating an indoor position of the broadcasting device to a predetermined area, wherein the broadcasting unit broadcasts range information indicating the size of the predetermined area together with the positional information.
    Type: Application
    Filed: June 17, 2013
    Publication date: December 26, 2013
    Applicant: RICOH COMPANY, LTD.
    Inventors: Michitaka FUKUDA, Yusuke MATSUSHITA, Shin KUSAKARI, Kunihiro MIYAUCHI, Yasuo OHASHI, Atsushi KOKUBO, Shinji AOKI, Takaaki HIROI, Seiji MIYAWAKI, Satoshi KAWASAKI
  • Publication number: 20130324153
    Abstract: A communication apparatus which transmits information on a position at which the communication apparatus is positioned is disclosed. The communication apparatus includes a detecting unit which detects one of a first signal which is detected when the communication apparatus is fixed to an installed location and a second signal which is detected when the communication apparatus is brought to a state in which it is not fixed to the installed location; a storage unit which stores therein the position information; and a control unit which erases the position information stored in the storage unit when the second signal is detected after the first signal is detected by the detecting unit.
    Type: Application
    Filed: May 14, 2013
    Publication date: December 5, 2013
    Applicant: RICOH COMPANY, LTD.
    Inventors: Seiji MIYAWAKI, Yasuo OHASHI, Michitaka FUKUDA, Shin KUSAKARI, Kunihiro MIYAUCHI, Satoshi KAWASAKI, Takaaki HIROI, Shinji AOKI, Yusuke MATSUSHITA
  • Publication number: 20130316729
    Abstract: A position information management system is disclosed, including a communication apparatus which includes a storage unit which stores therein position information of the communication apparatus; a wireless terminal which includes identification information and which communicates with the communication apparatus; and a management server which manages a position of the wireless terminal, wherein the management server further includes a position information receiving unit which receives the identification information and the position information from the communication apparatus; a storage unit which stores therein the communication apparatus and registered position information of the communication apparatus; a determining unit which determines whether the position information received by the position information receiving unit and stored in the storage unit and the registered position information match; and a management unit which manages a position of the wireless terminal with the identification information an
    Type: Application
    Filed: April 17, 2013
    Publication date: November 28, 2013
    Applicant: RICOH COMPANY, LTD.
    Inventors: Yasuo OHASHI, Michitaka FUKUDA, Shin KUSAKARI, Seiji MIYAWAKI, Kunihiro MIYAUCHI, Satoshi KAWASAKI, Takaaki HIROI, Shinji AOKI, Yusuke MATSUSHITA
  • Patent number: 8577237
    Abstract: In an image forming apparatus, a transfer current output unit outputs a transfer current having a same value as a target value to a nip forming member to transfer a toner image on a latent image carrier to the nip forming member to determine the target value based on an algorithm representing a relationship between an image area ratio of the toner image and the target value and the image area ratio, and in an algorithm for a second transfer step in which the toner image is transferred to be superimposed on the toner image of the nip forming member to which the toner image has been transferred, a smaller target value is related to a same image area ratio compared to the algorithm for a first transfer step in which the toner image is transferred to the nip forming member to which no toner image is transferred.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: November 5, 2013
    Assignee: Ricoh Company, Limited
    Inventor: Shinji Aoki
  • Publication number: 20130244697
    Abstract: A distribution apparatus includes a distribution unit configured to distribute position data indicating a position of the distribution apparatus, a reception unit configured to receive data from a communication terminal that received the position data distributed by the distribution unit, the data received from the communication terminal including terminal identification data for identifying the communication terminal and the position data, and a transmission unit configured to transmit terminal setting data of the communication terminal. The reception unit is configured to receive the terminal setting data from a position data management system according to an inquiry transmitted from the communication terminal.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 19, 2013
    Inventors: SHIN KUSAKARI, SEIJI MIYAWAKI, MICHITAKA FUKUDA, KUNIHIRO MIYAUCHI, SATOSHI KAWASAKI, YASUO OHASHI, SHINJI AOKI, TAKAAKI HIROI, YUSUKE MATSUSHITA
  • Publication number: 20130241983
    Abstract: A droplet discharging device including a discharging hole to discharge droplets, a piezoelectric element that deforms with electrical charging and discharging to discharge droplets therefrom, a piezoelectric element drive circuit that drives the piezoelectric element to cause it to charge and discharge, wherein the piezoelectric element drive circuit has a control signal generating unit to generate control signals that control outputs of drive signals applied to the piezoelectric circuit and a drive signal output unit to output the drive signals applied to the piezoelectric element based on the control signals, wherein the drive signal output unit includes a first field effect transistor that operates to supply an electric current to the piezoelectric element based on the control signals when charging the piezoelectric element and a second field effect transistor that operates to discharge an electric current from the piezoelectric element based on the control signals when discharging the piezoelectric elemen
    Type: Application
    Filed: March 6, 2013
    Publication date: September 19, 2013
    Applicant: RICOH COMPANY, LTD.
    Inventors: Shinji Aoki, Andrew Mwaniki Mulwa, Yasutada Shitara
  • Publication number: 20130234893
    Abstract: A broadcasting device includes a broadcasting unit configured to broadcast positional information indicating the position of the broadcasting device; and a receiving unit configured to receive, from a communication terminal receiving the broadcast positional information, terminal identification information for identifying the communication terminal and the positional information.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 12, 2013
    Applicant: RICOH COMPANY, LTD.
    Inventors: Shin KUSAKARI, Seiji Miyawaki, Michitaka Fukuda, Kunihiro Miyauchi, Satoshi Kawasaki, Yasuo Ohashi, Shinji Aoki, Takaaki Hiroi, Yusuke Matsushita
  • Patent number: 8469595
    Abstract: A motion device includes an orbital element, and a moving element into which the orbital element is inserted, the moving element guided so as to be able to reciprocate in a longitudinal direction of the orbital element, wherein at ends of the moving element, cylindrical protrusions into which the orbital element is inserted are formed and protrude in the longitudinal direction of the orbital element so as to be pivotally supportable on bearings, and total size around the orbital element in a direction perpendicular to the longitudinal direction of the protrusions is smaller than that of the moving element.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: June 25, 2013
    Assignee: THK Co., Ltd.
    Inventors: Makoto Iizumi, Akimasa Yoshida, Shinji Aoki
  • Publication number: 20130148993
    Abstract: An image forming apparatus includes a nip forming member and a transfer bias output device that outputs a transfer bias to form a transfer electric field in a transfer nip between the nip forming member and an intermediate transfer member. Upon transfer of a composite toner image including a particular toner image onto a recording medium in the transfer nip, the transfer bias output device outputs the transfer bias including a first superimposed bias in which a direct current (DC) component is superimposed on an alternating current (AC) component. Upon transfer of the composite toner image without the particular toner image onto the recording medium in the transfer nip, the transfer bias output device outputs one of the transfer bias including a second superimposed bias having a peak-to-peak value of the AC component smaller than that of the first superimposed bias and the transfer bias including only the DC component.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 13, 2013
    Inventors: Shinji Aoki, Haruo Iimura, Yasuhiko Ogino, Tadashi Kasai, Naomi Sugimoto, Shinya Tanaka, Keigo Nakamura
  • Publication number: 20130121734
    Abstract: In an image forming apparatus, in which color toner images are primarily transferred to an intermediate transfer medium, and then secondarily transferred to a recording sheet at a secondary transfer nip, a secondary transfer current output device applies a transfer current to the transfer nip while determining the transfer current based on area ratios of the toner images using an algorithm. When determining the transfer current, the secondary transfer current output device estimates the target value of a transfer current needed for transferring one of the toner images to be not lower than that needed for transferring another toner image, which is primarily transferred next to the one of the toner images, and the target value of a transfer current needed for transferring a first toner image, which is primarily transferred firstly, to be lower than that needed for transferring a last toner image, which is primarily transferred lastly.
    Type: Application
    Filed: October 5, 2012
    Publication date: May 16, 2013
    Inventor: Shinji AOKI
  • Patent number: 8422900
    Abstract: An image forming apparatus is provided with a controller that determines whether a first toner image to be firstly transferred to a transfer body has a portion that is not superimposed by a second toner image to be subsequently transferred to the transfer body so as to be superimposed on the first toner image to generate a determination result, and controls a transfer bias supplied to a transfer device that causes the second toner image to be transferred to the transfer body and an amount of toner to be adhered to form the second toner image, respectively, based on the determination result.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: April 16, 2013
    Assignee: Ricoh Company, Limited
    Inventors: Shinji Aoki, Fumihito Masubuchi
  • Publication number: 20130084756
    Abstract: An electronic apparatus, includes: a housing including a metallic outer wall part on which an insertion hole to a plug electrode part of a power plug being inserted is formed; a power connector which is stored in the housing and coupled to the plug electrode part inserted into the housing through the insertion hole; and an insulating stopper part which includes a facing surface facing an outer circumference surface of the plug electrode part with a gap, which is smaller than the gap between the outer circumference surface of the plug electrode part and an inner circumference surface of the insertion hole, and which is allocated between the outer wall part and the power connector.
    Type: Application
    Filed: July 27, 2012
    Publication date: April 4, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Masahiko HOSHI, Shinji AOKI
  • Publication number: 20130069262
    Abstract: A method of producing particulate, including introducing an initial liquid including a particulate component in a lower concentration than that of a liquid including a particulate component or no concentration to a projection hole of a droplet projector so as to be projected at the start of the discharging; discharging a droplet of the liquid comprising a particulate component from the projection hole; and solidifying the droplet to form a particulate.
    Type: Application
    Filed: August 17, 2012
    Publication date: March 21, 2013
    Inventors: Andrew Mwaniki Mulwa, Yoshihiro Norikane, Shinji Aoki, Masaru Ohgaki
  • Publication number: 20130025752
    Abstract: The present invention provides a pneumatic tire for a motorcycle in which an electrically conductive layer made of an electrically conductive rubber can be reliably brought into contact with the road surface both during a straight travel for which motorcycles are most frequently used and in a tilted and stopping position of the motorcycle, and input forces into the electrically conductive layer can be suppressed at the time of tire rotation with load during the straight travel of the motorcycle to enhance wear resistance of the electrically conductive layer and to effectively remove the possibility of detachment. The pneumatic tire is formed by a single-layer structure, and comprises a tread portion 1 including a tread rubber 6 and forming a road-contacting surface 7; a pair of side wall portions 2 each extending radially inward from a respective side portion of the tread portion 1; and bead portions 3 extending radially inward from each of the side wall portions.
    Type: Application
    Filed: January 25, 2011
    Publication date: January 31, 2013
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Shinji Aoki, Shusaku Sato