Patents by Inventor Tetsuya Yoshioka

Tetsuya Yoshioka 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: 20240105826
    Abstract: A semiconductor device of an embodiment includes a semiconductor layer, a first insulating film provided on the semiconductor layer, a first electrode film provided on the first insulating film, a second electrode film provided on the first electrode film, and a first field plate electrode provided on the second electrode film. A lower end of the first field plate electrode is located on a second surface of the first electrode film, the second surface being in contact with the second electrode film, rather than a first surface of the first electrode film, the first surface being in contact with the first insulating film.
    Type: Application
    Filed: March 1, 2023
    Publication date: March 28, 2024
    Inventors: Hitoshi KOBAYASHI, Masaaki ONOMURA, Toru SUGIYAMA, Akira YOSHIOKA, Hung HUNG, Hideki SEKIGUCHI, Tetsuya OHNO, Yasuhiro ISOBE
  • Publication number: 20240105563
    Abstract: A semiconductor device includes a nitride semiconductor element, a first diode, and a second diode; the nitride semiconductor element includes a conductive mounting bed, a semiconductor substrate formed on the mounting bed, a first nitride semiconductor layer, a second nitride semiconductor layer, a first major electrode, a second major electrode, a first gate electrode, and a second gate electrode; the first diode includes a first anode electrode electrically connected to the mounting bed, and a first cathode electrode electrically connected to the first major electrode; and the second diode includes a second anode electrode electrically connected to the mounting bed, and a second cathode electrode electrically connected to the second major electrode.
    Type: Application
    Filed: March 9, 2023
    Publication date: March 28, 2024
    Inventors: Toru SUGIYAMA, Akira YOSHIOKA, Hitoshi KOBAYASHI, Hung HUNG, Yasuhiro ISOBE, Hideki SEKIGUCHI, Tetsuya OHNO, Masaaki ONOMURA
  • Publication number: 20240097671
    Abstract: A semiconductor device includes a first transistor, a first drive circuit including a second transistor, and a second drive circuit including a third transistor. The second transistor and the third transistor are connected in series; and a connection node of the second and third transistors is connected to a gate electrode of the first transistor. The first transistor, the second transistor, and the third transistor are normally-off MOS HEMTs formed in a first substrate that includes GaN. The first drive circuit charges a parasitic capacitance of the first transistor. The second drive circuit discharges the parasitic capacitance of the first transistor.
    Type: Application
    Filed: February 10, 2023
    Publication date: March 21, 2024
    Inventors: Toru SUGIYAMA, Noriaki YOSHIKAWA, Yasuhiko KURIYAMA, Akira YOSHIOKA, Hitoshi KOBAYASHI, Hung HUNG, Yasuhiro ISOBE, Tetsuya OHNO, Hideki SEKIGUCHI, Masaaki ONOMURA
  • Publication number: 20210144275
    Abstract: Provided are an image processing apparatus and an image processing method capable of limiting the content of a document displayed on a preview screen. The image processing apparatus and image processing method according to this disclosure generate limited display data for displaying a limited document in which the content of a limited area satisfying a specific limiting condition cannot be recognized in a document indicated by document data of a processing target in the image processing apparatus. Then display the preview screen of the limited document on a display unit of the image processing apparatus based on the limited display data.
    Type: Application
    Filed: November 8, 2020
    Publication date: May 13, 2021
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Shigenaka KANEMITSU, Isaac JUDD, Kiyoshi HORI, Tetsuya YOSHIOKA, Keisaku MATSUMAE, Toshinobu YOSHIDA, Keisuke FUKUSHIMA
  • Patent number: 10775411
    Abstract: A probe card includes a probe having a spring property and a probe head that holds the probe. The probe head includes a guide portion that holds the probe such that the probe can move in an axis direction Z. The guide portion includes a heat radiation structure that absorbs heat of the probe generated by energization and emits the heat to the outside of the probe.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: September 15, 2020
    Assignee: Kabushiki Kaisha Nihon Micronics
    Inventors: Tetsuya Yoshioka, Takashi Kawano, Shigeki Makise, Mika Nasu
  • Patent number: 10602005
    Abstract: To provide an image forming system by which a printed object can be obtained in a short time after a request for image formation is issued, an image forming system includes an information processing apparatus and an image forming apparatus connected to the information processing apparatus via a network to form an image. The information processing apparatus includes a first determining unit, a second determining unit, a transmission control unit, and a transmitting unit. The first determining unit determines whether an electronic file is opened. In a case where the first determining unit determines that the electronic file is opened, the second determining unit determines whether a specific action related to image formation of the electronic file is detected.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: March 24, 2020
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Tetsuya Yoshioka
  • Publication number: 20190149674
    Abstract: To provide an image forming system by which a printed object can be obtained in a short time after a request for image formation is issued, an image forming system includes an information processing apparatus and an image forming apparatus connected to the information processing apparatus via a network to form an image. The information processing apparatus includes a first determining unit, a second determining unit, a transmission control unit, and a transmitting unit. The first determining unit determines whether an electronic file is opened. In a case where the first determining unit determines that the electronic file is opened, the second determining unit determines whether a specific action related to image formation of the electronic file is detected.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Tetsuya YOSHIOKA
  • Publication number: 20180299489
    Abstract: A probe card includes a probe having a spring property and a probe head that holds the probe. The probe head includes a guide portion that holds the probe such that the probe can move in an axis direction Z. The guide portion includes a heat radiation structure that absorbs heat of the probe generated by energization and emits the heat to the outside of the probe.
    Type: Application
    Filed: October 13, 2016
    Publication date: October 18, 2018
    Applicant: Kabushiki Kaisha Nihon Micronics
    Inventors: Tetsuya YOSHIOKA, Takashi KAWANO, Shigeki MAKISE, Mika NASU
  • Publication number: 20180288156
    Abstract: An information processing system includes a server and an information processing device that includes an accepting unit, a communication control unit, a storage unit, and a storage control unit. The storage control unit causes the storage unit to store the data received by the communication unit from the server. The storage control unit performs processes to: (i) cause the communication unit to receive the associated information from the server in addition to the data when the communication unit is caused to receive the data from the server; and (ii) determine whether the storage unit stores data associated with one piece of data or not when the accepting unit accepts a deletion instruction of data specifying the one piece of data stored in the storage unit and delete the associated data from the storage unit together with the one piece of data when the storage unit stores the associated data.
    Type: Application
    Filed: March 26, 2018
    Publication date: October 4, 2018
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Shoichi SAKAGUCHI, Jiro NAGIRA, Tetsuya YOSHIOKA, Tetsuya NISHINO, Yoshiki YOSHIOKA, Yoshihisa TANAKA
  • Publication number: 20180286348
    Abstract: An information processor includes: a communication section, a reception section, a communication control section, a storage section, and a storage control section. The communication section transmits/receives data to/from an external server. The reception section receives instructions from a user. The communication control section controls data communication operation performed by the communication section and causes the communication section to receive, from the server, data which is included in a plurality of pieces of data stored in the server and which is specified by the instruction received by the reception section. The storage control section causes the storage section to store the data received from the server by the communication section. In a case where the data received by the communication section is the data received from a predefined server, the data is deleted from the storage section when predefined time has passed since predefined processing was performed on the data.
    Type: Application
    Filed: March 27, 2018
    Publication date: October 4, 2018
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Shoichi SAKAGUCHI, Jiro NAGIRA, Tetsuya YOSHIOKA, Tetsuya NISHINO, Yoshiki YOSHIOKA, Yoshihisa TANAKA
  • Patent number: 10013219
    Abstract: An image forming apparatus comprising: an acceptance section; a prediction section which predicts, based on margin information contained in an instruction for execution of an accepted job, an arrangement pattern of a plurality of sheets to be obtained by the execution; a determination section which determines, based on the margin information, whether or not a sum of respective areas of margin regions of the plurality of sheets is greater than a threshold associated with the predicted arrangement pattern; and an adjusted printing section which downscales, in response to a determination that the sum is greater than the threshold, an overall image consisting of a set of partial images intended to be formed and arranged in the predicted arrangement pattern, in such a manner as to fall within one or more sheets arranged in an altered arrangement pattern, and forms the downscaled image on the one or more sheets.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: July 3, 2018
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Tetsuya Yoshioka
  • Publication number: 20170371599
    Abstract: An image forming apparatus comprising: an acceptance section; a prediction section which predicts, based on margin information contained in an instruction for execution of an accepted job, an arrangement pattern of a plurality of sheets to be obtained by the execution; a determination section which determines, based on the margin information, whether or not a sum of respective areas of margin regions of the plurality of sheets is greater than a threshold associated with the predicted arrangement pattern; and an adjusted printing section which downscales, in response to a determination that the sum is greater than the threshold, an overall image consisting of a set of partial images intended to be formed and arranged in the predicted arrangement pattern, in such a manner as to fall within one or more sheets arranged in an altered arrangement pattern, and forms the downscaled image on the one or more sheets.
    Type: Application
    Filed: January 26, 2016
    Publication date: December 28, 2017
    Inventor: Tetsuya Yoshioka
  • Patent number: 9056811
    Abstract: A method for increasing the yield of alcohols by a Guerbet reaction in a gas phase and reducing production cost is provided. A method for producing alcohols by a Guerbet reaction, wherein the reaction is performed in a gas phase and at a total pressure of less than 1 atm and preferably from 0.01 to 0.5 atm, using one or more raw material alcohols.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: June 16, 2015
    Assignee: Kabushiki Kaisha Sangi
    Inventors: Tetsuya Yoshioka, Takashi Tsuchida, Jun Kubo, Shuji Sakuma
  • Publication number: 20140364351
    Abstract: A method for preparing a mixture (M) including at least one alcohol (Aj), wherein said method includes a gas-phase oligomerization reaction of at least one alcohol (Ai) with a solid acid-base catalyst doped with one or more metals, said reaction being carried out in the presence of hydrogen and at a temperature of no less than 50° C. and strictly less than 200° C.
    Type: Application
    Filed: December 20, 2012
    Publication date: December 11, 2014
    Inventors: Virginie Belliere-Baca, Didier Morvan, Loïc Baussaron, Gérald Bocquenet, Roland Jacquot, Philippe Marion, Jun Kubo, Tetsuya Yoshioka
  • Patent number: 8603201
    Abstract: The present invention is to provide a novel method for manufacturing various organic compounds from two or more kinds of alcohol, or one kind of alcohol having three or more carbon atoms. It is a method for synthesizing one kind of, or two or more kinds of organic compounds comprising allowing two or more kinds of alcohol or one kind of alcohol having three or more carbon atoms to contact a calcium phosphate catalyst such as hydroxyapatite, or hydrotalcite.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: December 10, 2013
    Assignee: Kabushiki Kaisha Sangi
    Inventors: Takashi Tsuchida, Shuji Sakuma, Tetsuya Yoshioka, Jun Kubo
  • Patent number: D765602
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: September 6, 2016
    Assignee: KABUSHIKI KAISHA NIHON MICRONICS
    Inventors: Mika Nasu, Takashi Kawano, Tetsuya Yoshioka
  • Patent number: D766187
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: September 13, 2016
    Assignee: KABUSHIKI KAISHA NIHON MICRONIC
    Inventors: Mika Nasu, Takashi Kawano, Tetsuya Yoshioka
  • Patent number: D766188
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: September 13, 2016
    Assignee: KABUSHIKI KAISHA NIHON MICRONICS
    Inventors: Mika Nasu, Takashi Kawano, Tetsuya Yoshioka
  • Patent number: D770985
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: November 8, 2016
    Assignee: KABUSHIKI KAISHA NIHON MICRONICS
    Inventors: Mika Nasu, Takashi Kawano, Tetsuya Yoshioka
  • Patent number: D770986
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: November 8, 2016
    Assignee: KABUSHIKI KAISHA NIHON MICRONICS
    Inventors: Mika Nasu, Takashi Kawano, Tetsuya Yoshioka