Patents by Inventor Kenji Tanaka

Kenji Tanaka 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: 20230421510
    Abstract: A network card has a plurality of buffers each having different physical performances including a memory access speed or a storage capacity, and a buffer control circuit selects one buffer to be a packet storage destination from among the plurality of buffers on the basis of a priority or a service quality of a packet specified from header information of the packet received by a physical port and the physical performances of the plurality of buffers.
    Type: Application
    Filed: November 13, 2020
    Publication date: December 28, 2023
    Inventors: Yuki Arikawa, Kenji Tanaka, Tsuyoshi Ito, Tsutomu Takeya, Takeshi Sakamoto
  • Publication number: 20230412527
    Abstract: In a network interface card, a buffer is provided with a plurality of queues corresponding to packet priority levels, a packet processing circuit stores a packet in a queue in the buffer corresponding to the priority level obtained from a packet received by a physical port, and a control circuit sequentially selects a queue in the buffer on the basis of the packet priority level and allocates a packet read from the selected queue to a computation/processing circuit.
    Type: Application
    Filed: November 13, 2020
    Publication date: December 21, 2023
    Inventors: Yuki Arikawa, Kenji Tanaka, Tsuyoshi Ito, Tsutomu Takeya, Takeshi Sakamoto
  • Publication number: 20230412752
    Abstract: An image processing apparatus includes: an apparatus information generator, an authenticator, and a job controller. The apparatus information generator generates apparatus information including apparatus identification information. The authenticator performs non-contact user authentication with a communication terminal by using communication without the Internet or by capturing image information. The job controller causes the communication terminal whose user has been authenticated by the authenticator to acquire the apparatus information by using communication without the Internet or by providing the apparatus information as image information. The job controller causes an apparatus corresponding to the apparatus information to execute a job on a basis of the apparatus information transmitted from the communication terminal via the Internet and setting information related to job execution.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 21, 2023
    Inventor: KENJI TANAKA
  • Publication number: 20230385603
    Abstract: A neural architecture search system includes a deployment constraint management unit that converts a first constraint condition that defines a constraint of a system that implements a neural network into a second constraint condition that defines a constraint of a parameter that prescribes an architecture of the neural network, a learning engine unit that performs learning of the neural network under a search condition and calculates inference accuracy in a case where the learned neural network is used, and a model modification unit that causes the learning engine unit to perform the learning and the calculation of the inference accuracy while changing the architecture of the neural network on the basis of the inference accuracy and the second constraint condition so as to obtain the best inference accuracy.
    Type: Application
    Filed: November 12, 2020
    Publication date: November 30, 2023
    Inventors: Yuki Arikawa, Kenji Tanaka, Tsuyoshi Ito, Tsutomu Takeya, Takeshi Sakamoto
  • Patent number: 11785167
    Abstract: An image processing apparatus includes: an apparatus information generator, an authenticator, and a job controller. The apparatus information generator generates apparatus information including apparatus identification information. The authenticator performs non-contact user authentication with a communication terminal by using communication without the Internet or by capturing image information. The job controller causes the communication terminal whose user has been authenticated by the authenticator to acquire the apparatus information by using communication without the Internet or by providing the apparatus information as image information. The job controller causes an apparatus corresponding to the apparatus information to execute a job on a basis of the apparatus information transmitted from the communication terminal via the Internet and setting information related to job execution.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: October 10, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Kenji Tanaka
  • Publication number: 20230273835
    Abstract: A computer system according to the present invention includes N (N is an integer of 2 or more) data output devices, a transmission control device, and an arithmetic device, in which the arithmetic device executes predetermined arithmetic processing on data collected from the N data output devices via a communication network connecting the data output devices and the arithmetic device to each other, the transmission control device controls transmission timing of data output from the N data output devices according to a processing content of the predetermined arithmetic processing executed by the arithmetic device, and the N data storage devices are configured to output the data on the basis of the transmission timing notified by the transmission control device.
    Type: Application
    Filed: August 5, 2020
    Publication date: August 31, 2023
    Inventors: Yuki Arikawa, Kenji Tanaka, Tsuyoshi Ito, Takeshi Sakamoto
  • Patent number: 11693332
    Abstract: A toner-and-developer supply device includes a toner container to contain toner and a developer container to contain a developer. The toner container has a toner discharge port, and the toner container is rotatable about a rotational axis to transport the toner toward the toner discharge port. The developer container has a toner-and-developer discharge port. The developer container is rotatably coupled to the toner container to transport the developer toward the toner-and-developer discharge port when the toner container rotates in a given direction relative to the developer container.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: July 4, 2023
    Assignee: Hewlett-Packard Development Company L.P.
    Inventors: Kenji Tanaka, Takahiko Kimura
  • Patent number: 11655341
    Abstract: Provided is a method for preparing a (meth)acryloyl group-containing organopolysiloxane having a step of transesterification between the components (a1) and (a2) in the presence of the components (a3) and (a4) to obtain the (meth)acryloyl group-containing organopolysiloxane, wherein component (a1) is an organopolysiloxane represented by the average composition formula (1) which has a hydroxy group-containing group, component (a2) is a (meth)acrylic acid ester represented by the general formula (2), component (a3) is a zirconium metal complex in an amount such that a molar ratio of component (a3) to the hydroxy group of component (a1) is 0.001 to 0.1, and component (a4) is a hydroxy group-containing amine represented by HON(R4)2 in an amount such that a molar ratio of component (a4) to component (a3) is 0.10 to 1.5, wherein R4 is, independently of each other, a linear or branched aliphatic hydrocarbon group having 1 to 6 carbon atoms.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 23, 2023
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kenji Tanaka, Shunji Aoki
  • Publication number: 20230156132
    Abstract: An image processing apparatus includes a storage capable of storing a setting history of a job related to image processing, and a controller that accepts a deletion request of the setting history, in which, when the deletion request of the setting history is accepted, the controller identifies the setting history to be deleted as a deletion target according to whether a user authentication function is effective, and performs deletion control of the identified setting history.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 18, 2023
    Inventors: KENJI TANAKA, HARUNOBU MORI
  • Publication number: 20230135236
    Abstract: There is provided an optical signal processing device that constitutes a neural network, characterized by including an optical computation device including: a light modulator that converts an electric signal into an optical signal; an optical circuit that converts the optical signal through computation processing on the optical signal which has been modulated by the light modulator, the optical circuit including an optical medium with a controlled distribution of a refractive index corresponding to a weight in the neural network; and a light receiver that obtains an output signal by receiving the optical signal which has been converted by the optical circuit.
    Type: Application
    Filed: April 7, 2020
    Publication date: May 4, 2023
    Inventors: Mitsumasa Nakajima, Toshikazu Hashimoto, Kenji Tanaka
  • Publication number: 20230124193
    Abstract: A distributed processing node includes a computing device that calculates gradient data of a loss function from an output result obtained by inputting learning data to a learning target model, an interconnect device that aggregates gradient data between the distributed processing node and other distributed processing nodes, a computing function unit that is provided in a bus device and performs processing of gradient data from the computing device, and a DMA controller that controls DMA transfer of gradient data between the computing device and the bus device and DMA transfer of gradient data between the bus device and the interconnect device.
    Type: Application
    Filed: April 2, 2020
    Publication date: April 20, 2023
    Inventors: Tsuyoshi Ito, Kenji Tanaka, Yuki Arikawa, Kazuhiko Terada, Takeshi Sakamoto
  • Publication number: 20230110379
    Abstract: A transmission terminal transmits video data and display data of a screen shared with another transmission terminal to the other transmission terminal via a predetermined relay apparatus. The transmission terminal includes a storage unit that stores relay apparatus information of the relay apparatus to which the transmission terminal transmits the video data; a receive unit that receives the display data from an external input apparatus connected to the transmission terminal; and a transmitting unit that transmits the display data received by the receive unit to the relay apparatus indicated by the relay apparatus information stored in the storage unit.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 13, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Kenji TANAKA, Alain VOLMAT, Masaki NAKAGAWA, Takahiro ASAI
  • Publication number: 20230060536
    Abstract: An optical resonator, a constituent part of the optical resonator, and a laser device that enable a reduction in size even if a wavelength band limiting element is disposed in the optical resonator, are provided.
    Type: Application
    Filed: February 5, 2021
    Publication date: March 2, 2023
    Inventor: KENJI TANAKA
  • Patent number: 11569785
    Abstract: A negative feedback inductor and a gate inductor are formed in different wiring layers of a substrate so as to be at least partially overlapped with each other in a plan view. When the lower wiring layer is thinner and the upper wiring layer is thicker, the negative feedback inductor Lc is formed in the lower wiring layer that is thinner.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: January 31, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kenji Tanaka, Naoki Miura, Hiroyuki Fukuyama, Hideyuki Nosaka
  • Publication number: 20230025203
    Abstract: Increase in weight of a rotary electric machine including a low-speed rotor in which a spacer made of metal is provided between a plurality of magnetic pole pieces, can be suppressed. The rotary electric machine includes a stator, a first rotor provided so as to be rotatable with respect to the stator, and a second rotor provided coaxially with the first rotor. The first rotor includes a plurality of magnetic pole pieces disposed so as to be arranged in the circumferential direction, a plurality of spacers respectively disposed between the plurality of magnetic pole pieces, two dampers respectively disposed at both end portions in the axial direction, and a fastening tool for fastening each spacer to a corresponding clamper. The spacer has a cavity portion. The spacer and the fastening tool are electrically insulated from each other.
    Type: Application
    Filed: April 16, 2020
    Publication date: January 26, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Haruyuki KOMETANI, Ryoji MIYATAKE, Takuro YAMADA, Kenji TANAKA, Yuji TAKIZAWA
  • Publication number: 20230026553
    Abstract: A stator includes: a stator core including a plurality of stator teeth in a circumferential direction with respect to a center of rotation of a rotary electric machine; a stator coil disposed on a bottom portion side of each of a plurality of stator slots formed between the stator teeth; and a stator magnet disposed on an opening side of each of the plurality of stator slots and having the same polarity in a radial direction. In each of the stator slots, a plate-shaped fixing member is provided between the stator coil and the stator magnet so as to be fitted to opposed two wall surfaces of the stator slot, and a magnetic body is provided between the stator coil and the stator magnet.
    Type: Application
    Filed: January 21, 2020
    Publication date: January 26, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Haruyuki KOMETANI, Ryoji MIYATAKE, Takuro YAMADA, Kenji TANAKA
  • Patent number: 11563917
    Abstract: A transmission terminal transmits video data and display data of a screen shared with another transmission terminal to the other transmission terminal via a predetermined relay apparatus. The transmission terminal includes a storage unit that stores relay apparatus information of the relay apparatus to which the transmission terminal transmits the video data; a receive unit that receives the display data from an external input apparatus connected to the transmission terminal; and a transmitting unit that transmits the display data received by the receive unit to the relay apparatus indicated by the relay apparatus information stored in the storage unit.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: January 24, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Kenji Tanaka, Alain Volmat, Masaki Nakagawa, Takahiro Asai
  • Publication number: 20230007990
    Abstract: A stator includes: a stator core including a plurality of stator teeth in a circumferential direction with respect to a center of rotation of a rotary electric machine; a stator coil disposed on a bottom portion side of each of a plurality of stator slots formed between the stator teeth; and a stator magnet disposed on an opening side of each of the plurality of stator slots and having the same polarity in a radial direction, and in each of the stator slots, the stator magnet is divided at a center in the circumferential direction of the stator slot.
    Type: Application
    Filed: January 21, 2020
    Publication date: January 12, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Haruyuki KOMETANI, Ryoji MIYATAKE, Takuro YAMADA, Kenji TANAKA
  • Publication number: 20230004787
    Abstract: A distributed deep learning system includes nodes (1-n, n=1, . . . , 4) and a network. The node (1-n) includes GPUs (11-n-1 and 11-n-2), and an FPGA (12-n). The FPGA (12-n) includes a plurality of GPU reception buffers, a plurality of network transmission buffers that store data transferred from the GPU reception buffers, a plurality of network reception buffers that store aggregated data received from other nodes, and a plurality of GPU transmission buffers that store data transferred from the network reception buffers. The GPUs (11-n-1 and 11-n-2) DMA-transfer data to the FPGA (12-n). The data stored in the GPU transmission buffers is DMA-transferred to the GPUs (11-n-1 and 11-n-2).
    Type: Application
    Filed: November 27, 2019
    Publication date: January 5, 2023
    Inventors: Kenji Tanaka, Yuki Arikawa, Tsuyoshi Ito, Kazuhiko Terada, Takeshi Sakamoto
  • Publication number: 20230004426
    Abstract: A distributed processing system including a plurality of distributed systems, transmission media connecting the plurality of distributed systems and a control node connected to the plurality of distributed systems, wherein each of the distributed systems includes one or more distributed nodes constituting a distributed node group and a piece of electric equipment accommodating the distributed node group. Each of the distributed nodes includes interconnects to connect to any of the transmission media and/or other distributed nodes; and the control node determines, based on a quantity of computational resources required for a job, distributed systems, distributed systems and distributed nodes in the distributed systems to execute the job from the plurality of distributed systems, selects a connection path for data to be processed among the distributed systems, and provides information about an interconnect connection path for the distributed nodes to execute the job.
    Type: Application
    Filed: December 5, 2019
    Publication date: January 5, 2023
    Inventors: Tsuyoshi Ito, Kenji Tanaka, Yuki Arikawa, Kazuhiko Terada, Takeshi Sakamoto