Patents by Inventor Yuji Ishikawa

Yuji Ishikawa 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: 20200321306
    Abstract: The semiconductor device includes a semiconductor element substrate having an insulation property, and a wire for positioning the semiconductor element with respect to the semiconductor element substrate. The semiconductor element substrate includes a disposition region for disposing the semiconductor element. The wire is provided at least at a part of the periphery of the disposition region.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 8, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takumi SHIGEMOTO, Satoru ISHIKAWA, Yuji IMOTO
  • Patent number: 10797550
    Abstract: Provided is a high-torque low-noise rotary electric machine. In a rotary electric machine, a jumper conductor having a normal slot pitch connects slot conductors by striding slots with a slot pitch “Np=N(=6)” in one of coil ends and striding slots with a slot pitch “Np=N(=6)” in the other coil end, assuming that the number of slots per pole is set to “N(=6).” The jumper conductor having an irregular slot pitch connects the slot conductors by striding slots with a slot pitch “Np=N+1(=7)” in one of the coil ends and striding slots with a slot pitch “Np=N?1(=5)” in the other coil end, assuming that the number of slots per pole is set to “N(=6).” The stator winding has a plurality of slot conductor groups consisting of a plurality of slot conductors having the same phase.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: October 6, 2020
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Yasuyuki Saito, Yuji Kanoh, Toshio Ishikawa
  • Publication number: 20200310880
    Abstract: According to one embodiment, an evaluation device includes one or more processors. The one or more processors performs detecting a process of activating a hardware of a system LSI from an application, interrupting execution of the application when the process of activating the hardware is detected, setting, as a load, a memory access pattern of the hardware estimated by simulating performance of the hardware, adding the load to resume the execution of the application, and collecting a profile related to a memory access during the execution of the application, including the load when the execution of the application is resumed.
    Type: Application
    Filed: August 7, 2019
    Publication date: October 1, 2020
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Electronic Devices & Storage Corporation
    Inventor: Yuji ISHIKAWA
  • Publication number: 20200255901
    Abstract: An object of the present invention is to provide a method for predicting a risk of developing cancer. DNA samples were prepared from blood and cancer tissues of 2480 cancer patients and analyzed for the nucleotide sequences of exon regions using NGS. As a result, among the cancer patients, 7 patients were confirmed to have D49H mutation or A159D mutation which is a germ cell mutation.
    Type: Application
    Filed: August 3, 2017
    Publication date: August 13, 2020
    Inventors: Ken YAMAGUCHI, Masatoshi KUSUHARA, Masakuni SERIZAWA, Tohru MOCHIZUKI, Keiichi OHSHIMA, Keiichi HATAKEYAMA, Kenichi URAKAMI, Shumpei OHNAMI, Yasuto AKIYAMA, Kouji MARUYAMA, Kengo INOUE, Yuji SHIMODA, Takeshi NAGASHIMA, Yoshinobu ISHIKAWA
  • Publication number: 20200247151
    Abstract: A printer includes a print head that prints on recording sheet, a platen roller that transports the recording sheet pinched between the print head and the platen roller, a movable blade that cuts the recording sheet, a roller driving module that drives the platen roller, and a cutter driving module that drives the movable blade. The roller driving module and the cutter driving module are both provided at one end along an axial direction of the platen roller.
    Type: Application
    Filed: January 8, 2020
    Publication date: August 6, 2020
    Inventors: Yuji Yada, Tetsuhiro Ishikawa, Masahiro Tsuchiya, Hiromi Ohtsuka
  • Publication number: 20200238740
    Abstract: A printer includes a print head configured to print on a recording sheet, a platen roller attached to a frame in a rotatable manner, a support having a head spring attached thereto that urges the print head toward the platen roller, and a hold unit attached to the frame in a rotatable manner and having an engaging part that engages with a projection situated at a side end of the support, wherein the head spring is configured to urge the print head toward the platen roller when the projection is engaged with the engaging part, and wherein the hold unit is configured to be rotated to cause the engaging part to disengage from the projection.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 30, 2020
    Inventors: Yuji YADA, Masahiro TSUCHIYA, Tetsuhiro ISHIKAWA, Hiromi OHTSUKA, Tatsuya OGUCHI
  • Publication number: 20200227291
    Abstract: A member for a semiconductor manufacturing apparatus includes a ceramic plate having an upper surface serving as a wafer mounting surface and incorporating an electrode, a ceramic dense plug disposed adjacent to a lower surface side of the ceramic plate and ceramic-bonded to the ceramic plate by a ring-shaped joint portion, a metal cooling plate joined to the lower surface of the ceramic plate in a portion other than the ring-shaped joint portion, and a gas flow channel. The gas flow channel includes a gas discharge hole that passes completely through the ceramic plate in the thickness direction of the ceramic plate and an internal gas flow channel that passes from the upper surface to the lower surface of the dense plug while winding through the dense plug. The gas flow channel passes inside of an inner periphery of the joint portion.
    Type: Application
    Filed: September 26, 2019
    Publication date: July 16, 2020
    Applicant: NGK INSULATORS, LTD.
    Inventors: Masaki ISHIKAWA, Yuji AKATSUKA
  • Patent number: 10714775
    Abstract: A fuel cell system includes: a low-frequency superimposition section superimposing a the low-frequency signal on a fuel cell; and an impedance computation section configured to compute low-frequency impedance of the fuel cell at a time when the low-frequency superimposition section superimposes the low-frequency signal on the fuel cell. The fuel cell system includes: a diagnosing section diagnosing a degree of dryness inside the fuel cell on the basis of low-frequency impedance; and an oxidant gas amount adjustment section configured to adjust an amount of oxidant gas in the fuel cell. The diagnosing section is configured to diagnose the degree of dryness inside the fuel cell on the basis of the low-frequency impedance when the oxidant gas amount adjustment section adjusts the amount of the oxidant gas to be equal to or smaller than a reference gas amount.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: July 14, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuji Ishikawa, Takashi Yamamoto, Shigeki Hasegawa
  • Publication number: 20200219755
    Abstract: A wafer mounting table includes a first electrode and a second electrode buried inside of a ceramic substrate having a wafer mounting surface so as to be parallel to the wafer mounting surface with the first electrode closer to the wafer mounting surface than the second electrode. The wafer mounting table includes a conductive section that electrically conducts the first electrode and the second electrode. The conductive section is such that a plurality of circular members comprised of plate-shaped metal meshes parallel to the wafer mounting surface are stacked between the first electrode and the second electrode.
    Type: Application
    Filed: February 24, 2020
    Publication date: July 9, 2020
    Applicant: NGK INSULATORS, LTD.
    Inventors: Yuji AKATSUKA, Masaki ISHIKAWA, Kazuhiro NOBORI, Akiyoshi HATTORI, Keiichi NAKAMURA
  • Patent number: 10700166
    Abstract: A nozzle cleaning device is capable of uniformly cleaning a nozzle from a front end of the nozzle to an upper part thereof. The nozzle cleaning device includes a storage tank, a liquid discharging portion and an overflow discharging portion. The storage tank has a cylindrical inner peripheral surface and is configured to store therein a cleaning liquid that cleans a nozzle used in a substrate process. The liquid discharging portion is configured to discharge the cleaning liquid into the storage tank toward a position eccentric with respect to a central axis of the cylindrical inner peripheral surface to store the cleaning liquid within the storage tank and configured to form a vortex flow of the cleaning liquid revolving within the storage tank. The overflow discharging portion is configured to discharge the cleaning liquid that overflows the storage tank.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: June 30, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yoshihiro Kai, Shinya Ishikawa, Yuji Kamikawa, Shuichi Nagamine, Naoki Shindo
  • Publication number: 20200189299
    Abstract: A printer includes a holder configured to house rolled recording paper, a cover that is attached to the holder to be openable and closable relative to the holder, and a contact part that is attached to the cover and configured to contact the recording paper. The contact part is configured such that the contact part substantially point-contacts the recording paper, and positions on the contact part contacting the recording paper change as the recording paper is unrolled.
    Type: Application
    Filed: November 19, 2019
    Publication date: June 18, 2020
    Inventors: Yuji YADA, Yoshinari TAKABATAKE, Tetsuhiro ISHIKAWA, Tatsuya OGUCHI, Masahiro TSUCHIYA
  • Patent number: 10637845
    Abstract: A computer readable medium, apparatus, system, and method for performing identification (ID) operations using a processor or programmable circuitry. The processor configures ID federations between a federation server and applications. The processor is further configured to receive a first authentication request for authenticating a first user who has been authenticated on a first application among the applications with a first user ID using an ID federation. The processor is also configured to check the first user ID to determine whether the first user is authorized to access information of a second user on a second application and send a second authentication request to a second application, the second authentication request for authenticating the first user with a second user ID, which is associated with the second user, using an ID federation between the federation server and the second application.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: April 28, 2020
    Assignee: International Business Machines Corporation
    Inventors: Miki Ishikawa, Yuji Watanabe
  • Patent number: 10618780
    Abstract: Provided is a crane that can detect obstacles within a sufficient range while traveling and while doing work. A crane that is provided with an obstacle sensor that, during travel, detects the approach of obstacles toward a front side part of a travel body and, during work, detects the approach of obstacles toward a rear side part of a turning body. According to a first embodiment, the obstacle sensor has a detection range that is directed from front to rear. According to a second embodiment, the obstacle sensor has a detection range that is directed from rear to front.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: April 14, 2020
    Assignee: TADANO LTD.
    Inventors: Iwao Ishikawa, Yuji Tadano
  • Patent number: 10616204
    Abstract: A computer readable medium, apparatus, system, and method for performing identification (ID) operations using a processor or programmable circuitry are provided. The processor configures ID federations between a federation server and applications. The processor is further configured to receive a first authentication request for authenticating a first user who has been authenticated on a first application among the applications with a first user ID using an ID federation. The processor is also configured to check the first user ID to determine whether the first user is authorized to access information of a second user on a second application and send a second authentication request to a second application, the second authentication request for authenticating the first user with a second user ID, which is associated with the second user, using an ID federation between the federation server and the second application.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: April 7, 2020
    Assignee: International Business Machines Corporation
    Inventors: Miki Ishikawa, Yuji Watanabe
  • Publication number: 20200072299
    Abstract: A hydraulic circuit includes a first shift valve and a second shift valve that are provided in series between a source oil path through which oil whose pressure has been regulated flows and a first clutch oil path and a second clutch oil path. The first shift valve is selectively switchable between a first switching state where a first communicating oil path and the first clutch oil path are communicated and a second switching state where a second communicating oil path and the second clutch oil path are communicated, and the second shift valve is selectively switchable between a third switching state where the source oil path and the first communicating oil path are communicated and a fourth switching state where the source oil path and the second communicating oil path are communicated.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Hisashi Ishikawa, Yuji Okazaki, Shigeji Nakano, Hideaki Iwashita, Yuya Shimota, Noriyuki Yagi, Yoshihiro Sato
  • Publication number: 20200067911
    Abstract: A method includes, for a first user having been authenticated on a first application with a first user identification (ID) using a first ID federation between the first application and a federation server, determining that the first user is authorized to access information of a second user on a second application based on the first user ID, the second user being associated with a second user ID, and sending a second authentication request for authenticating the first user to the second application with the second user ID using a second ID federation between the federation server and the second application.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Miki Ishikawa, Yuji Watanabe
  • Publication number: 20200067910
    Abstract: At least one processor device is configured to receive a first authentication request for authenticating a first user, the first user having been authenticated on a first application with a first user identification (ID) using a first ID federation between the first application and a federation server, determine that the first user is authorized to access information of a second user on a second application based on the first user ID, the second user being associated with a second user ID, and send a second authentication request for authenticating the first user to the second application with the second user ID using a second ID federation between the federation server and the second application.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Miki Ishikawa, Yuji Watanabe
  • Patent number: 10556454
    Abstract: A printer includes a holder configured to house rolled recording paper, a cover that is attached to the holder to be openable and closable relative to the holder, and a contact part that is attached to the cover and configured to contact the recording paper. The contact part is configured such that the contact part substantially point-contacts the recording paper, and positions on the contact part contacting the recording paper change as the recording paper is unrolled.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: February 11, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Yuji Yada, Yoshinari Takabatake, Tetsuhiro Ishikawa, Tatsuya Oguchi, Masahiro Tsuchiya
  • Publication number: 20200039848
    Abstract: Provided is an alkaline water electrolyzer in which leakage of aqueous alkali solutions is prevented. The alkaline water electrolyzer 10 includes an anode chamber frame 11 defining an anode chamber 12; a cathode chamber frame 17 defining a cathode chamber 18; a porous diaphragm 16 disposed between the anode and cathode chamber frames 11 and 17 and partitioning the anode and cathode chambers 12 and 18; an anode gasket 15 disposed on the anode chamber frame 11; and a cathode gasket 21 disposed on the cathode chamber frame 17, wherein when the anode and cathode chamber frames 11 and 17 are fastened, the porous diaphragm 16 is held between the anode and cathode chamber frames 11 and 17 via the anode and cathode gaskets 15 and 21 and the anode and cathode gaskets 15 and 21 are in contact with each other around the peripheral edge of the porous diaphragm 16 by compressing the anode and cathode gaskets 15 and 21.
    Type: Application
    Filed: March 28, 2018
    Publication date: February 6, 2020
    Applicants: thyssenkrupp Uhde Chlorine Engineers (Japan) Ltd., KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Takehiro OIWA, Koji KAWANISHI, Kenichiro IGASHIRA, Yuji KAMEI, Nanase ISHIKAWA, Akiyoshi MANABE
  • Publication number: 20200013525
    Abstract: An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member I, an outer sheath 8 covering the inner sheath 7, and a paper tape 2 disposed between the core member I and the inner sheath 7 in a state that it is wrapped around the core member I, in which the outer sheath 8 is formed by a flame-retardant polyurethane resin, and a cross-sectional area of each of conductors 5 is within 0.18-3.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Satoshi HASHIMOTO, Yuji OCHI, Masayuki ISHIKAWA, Takami SAGISAKA, Takaya KOHORI