Patents by Inventor Katsuyuki Tanaka

Katsuyuki 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).

  • Patent number: 11964555
    Abstract: A work vehicle including a drive device (10) having an internal combustion engine (12) for driving a vehicle body (1) has: a first tank (32) that is disposed in front of or behind the drive device, and stores fuel (9) to be supplied to the internal combustion engine; a second tank (34) that is disposed below the drive device so as to be separated from the first tank by a predetermined distance, and stores the fuel to be supplied to the internal combustion engine; a first storage amount detection part (70) that is disposed in the first tank, and detects an amount of the fuel stored in the first tank; and a second storage amount detection part (80) that is disposed in the second tank, and detects an amount of the fuel stored in the second tank.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: April 23, 2024
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Katsuyuki Kirita, Masamichi Tanaka, Yuuto Abe
  • Publication number: 20240059886
    Abstract: A flame retardant article has excellent flame retardancy. The flame retardant article contains a cured resin member that is obtained by curing a thermosetting resin composition containing a thermosetting resin. The cured resin member forms an oxygen insulating carbonized layer when being burned. The cured resin member is present in at least a part of a surface of the expanded member obtained by expanding a thermoplastic resin composition containing a thermoplastic resin. The thermoplastic resin generates a residue when heated to 600° C. at a temperature increase rate of 10° C./minute under a nitrogen atmosphere.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 22, 2024
    Applicant: KANEKA CORPORATION
    Inventors: Takuma Yoshida, Yuki Neiwa, Yutaka Nishimoto, Katsuyuki Tanaka
  • Publication number: 20240010762
    Abstract: A chlorinated polyvinyl chloride-based resin that is excellent in processability, thermal stability, and physical properties is provided. A method for producing the chlorinated polyvinyl chloride-based resin includes a chlorination step of supplying chlorine to slurry containing a polyvinyl chloride-based resin and powder of a polypropylene-based resin that has a viscosity average molecular weight of not less than 3,500, and irradiating the slurry with ultraviolet light to thereby chlorinate the polyvinyl chloride-based resin.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Applicant: KANEKA CORPORATION
    Inventors: Kazuhiro Matsuo, Katsuyuki Tanaka
  • Patent number: 11849095
    Abstract: A profile creation device that causes a display section to display a display screen displaying an input color space image and an output color space image, the profile creation device includes an acquisition section that acquires first color gamut data indicating a color space related to the input device and second color gamut data indicating a color space related to the output device, an image generating section configured to generate an input color space image of a three dimensional image based on the first color gamut data and an output color space image of a three dimensional image based on the second color gamut data, a display control section configured to generate screen data for displaying the display screen having an image display area for displaying the input color space image and the output color space image generated by the image generating section, and an input and output section for transmitting the screen data generated by the display control section to the display section.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: December 19, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Takumi Shimomukai, Katsuyuki Tanaka, Takahiro Kamada, Masayuki Seko, Naoki Hagihara
  • Patent number: 11841445
    Abstract: A satellite positioning signal receiving device that performs positioning using satellite observation information in a plurality of frequency bands enables gradual addition in accordance with a required number of frequency bands. The satellite positioning signal receiving device includes at least one satellite positioning signal receiving circuit that supports a single frequency band, receives a satellite positioning signal, and generates satellite observation information. Each of the satellite positioning signal receiving circuits includes a synchronization control interface that synchronizes the satellite positioning signal receiving circuits with each other, and a satellite information transmission interface that shares the satellite observation information between the satellite positioning signal receiving circuits. The satellite positioning signal receiving device performs positioning on the basis of satellite observation information.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: December 12, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Tetsuhiro Futami, Katsuyuki Tanaka
  • Publication number: 20230299799
    Abstract: To enable GNSS (Global Navigation Satellite System) receivers used outdoors to be used also indoors. A high frequency signal receiving unit receives a first high frequency signal and generates a first intermediate frequency signal. A packet generating unit generates a packet on the basis of the first high frequency signal. A packet output unit outputs the generated packet to a communication path. A packet receiving unit receives the packet via the communication path. A packet interpreting unit performs synchronization processing for the packet and generates a second intermediate frequency signal. A high frequency signal transmitting unit converts the second intermediate frequency signal into a second high frequency signal and transmits the second high frequency signal. A wireless receiver receives the second high frequency signal and performs positioning or time synchronization on the basis of the second high frequency signal.
    Type: Application
    Filed: July 2, 2021
    Publication date: September 21, 2023
    Inventors: KATSUYUKI TANAKA, TATSUHIRO KAWAGUCHI
  • Publication number: 20230247167
    Abstract: A profile creation device that causes a display section to display a display screen displaying an input color space image and an output color space image, the profile creation device includes an acquisition section that acquires first color gamut data indicating a color space related to the input device and second color gamut data indicating a color space related to the output device, an image generating section configured to generate an input color space image of a three dimensional image based on the first color gamut data and an output color space image of a three dimensional image based on the second color gamut data, a display control section configured to generate screen data for displaying the display screen having an image display area for displaying the input color space image and the output color space image generated by the image generating section, and an input and output section for transmitting the screen data generated by the display control section to the display section.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 3, 2023
    Inventors: Takumi SHIMOMUKAI, Katsuyuki TANAKA, Takahiro KAMADA, Masayuki SEKO, Naoki HAGIHARA
  • Publication number: 20230227708
    Abstract: One of the objects the present invention to provide a cured product of a thermally conductive silicone composition having high thermal conductivity and excellent compressibility. A silicone composition comprising an organo(poly)siloxane and a thermally conductive filler, wherein the organo(poly)siloxane comprises at least one curable organo(poly)siloxane, the thermally conductive filler comprises (B-i) unsintered aluminum nitride having an average particle size of 20 ?m or more and 120 ?m or less and (B-ii) alumina having an average particle size of 0.1 ?m or more and 5 ?m or less, the (B-ii) alumina comprises spherical alumina with 25 to 80 mass % of the spherical alumina, based on a total mass of the component (B-ii), a proportion of the component (B-ii) is 25 to 50 mass %, based on a total mass of the components (B-i) and (B-ii), and a proportion of a volume of the thermally conductive filler is 80 to 90 volume %, based on a total volume of the silicone composition.
    Type: Application
    Filed: June 11, 2021
    Publication date: July 20, 2023
    Inventors: Yuya Hironaka, Yasuhisa Ishihara, Katsuyuki Tanaka
  • Patent number: 11681051
    Abstract: The presence or absence of a preamble is detected with accuracy in a reception apparatus that receives a signal including a preamble. A reception section receives a subframe including a subframe preamble and a message and a frame including a frame preamble. A processing section performs a process of detecting the presence or absence of the subframe preamble according to whether or not a given relation holds between a reception timing of the subframe preamble and a reception timing of the frame preamble. A message decoding section extracts the message from the subframe and decodes the message in a case where the presence of the subframe preamble is detected.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: June 20, 2023
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Kazukuni Takanohashi, Tetsuhiro Futami, Katsuyuki Tanaka, Hideki Awata, Shinji Inoue, Tsunetomo Nakazato
  • Publication number: 20230144881
    Abstract: Provided is an image processing device coupled to a printing device that performs printing on a medium by ejecting ink having a plurality of colors, and configured to convert image data into ink amount data. The image processing device includes: an input unit configured to input a search condition; an acquisition unit configured to acquire a plurality of search values based on the search condition input by the input unit; a table storage unit storing a plurality of image conversion tables for converting the image data into the ink amount data; and a search unit configured to search the plurality of image conversion tables for a target image conversion table based on the plurality of search values acquired by the acquisition unit.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 11, 2023
    Inventors: Katsuyuki TANAKA, Takuya ONO, Yuko YAMAMOTO, Takumi SHIMOMUKAI, Shotaro MATSUDA
  • Patent number: 11626056
    Abstract: An image processing device includes an image input section configured to receive input of an image, a chromatic value acquisition section configured to obtain a chromatic value with respect to each of pixels of the image, an RGB conversion section configured to convert the chromatic value of each of the pixels of the image into an unnormalized linear RGB value expressed by a linear RGB value based on a characteristic of a display which outputs the image, a normalization section configured to divide the unnormalized linear RGB value by a modulus higher than a maximum value of linear RGB values which express displayable colors of the display to thereby generate a normalized linear RGB value when the unnormalized linear RGB value of at least one of the pixels is higher than the maximum value, an outputting RGB conversion section configured to convert the normalized linear RGB value into a display outputting RGB value, and an output section configured to output the display outputting RGB value to the display.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: April 11, 2023
    Inventors: Makoto Fujino, Takuya Ono, Katsuyuki Tanaka, Takumi Shimomukai
  • Publication number: 20230024626
    Abstract: Expandable chlorinated vinyl chloride-based resin particles from which a chlorinated vinyl chloride-based resin foamed molded product achieving both high expansion ratio and excellent surface appearance are provided. The expandable chlorinated vinyl chloride-based resin particles have a porosity of not more than 5.5 (ml/100 g).
    Type: Application
    Filed: September 22, 2022
    Publication date: January 26, 2023
    Applicant: KANEKA CORPORATION
    Inventors: Yuki Neiwa, Ryuta Kutsumizu, Shotaro Maruhashi, Katsuyuki Tanaka, Hisaki Shimokobe
  • Patent number: 11556750
    Abstract: The method of generating color sample data includes the step of generating the color sample data for preparing a color sample of a color included in a difference area between a color gamut in an equipment independent color space which is expressed by a first color expression apparatus and a color gamut in the equipment independent color space which is expressed by a second color expression apparatus using an output profile which expresses the color and corresponds to one of the first color expression apparatus and the second color expression apparatus configured to express a color in at least a part of the difference area out of a first output profile representing a correspondence relationship between a coordinate value in an output color space depending on the first color expression apparatus and a coordinate value in the equipment independent color space, and a second output profile representing a correspondence relationship between a coordinate value in an output color space depending on the second color e
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: January 17, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Katsuyuki Tanaka, Takuya Ono
  • Patent number: 11490386
    Abstract: A communication apparatus performs communication while suppressing an increase in power consumption. The communication apparatus includes a periodic signal generating unit, a clocking unit, a multiplication unit, and a communication processing unit. The periodic signal generating unit generates a predetermined periodic signal. The clocking unit clocks time in synchronization with the predetermined periodic signal generated by a frequency signal generating unit. The multiplication unit multiplies the predetermined periodic signal generated by the frequency signal generating unit to supply the signal as a multiplied signal. The communication processing unit performs predetermined communication processing in synchronization with the multiplied signal generated by the multiplication unit.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: November 1, 2022
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Katsuyuki Tanaka, Yusuke Shinohe, Fumitaka Kondo, Tatsuki Amimoto, Shingo Harada
  • Patent number: 11442176
    Abstract: A Global Navigation Satellite System (GNSS) enabled device includes an inertial sensor and receiver circuitry to track a position of the GNSS enabled device. The receiver circuitry selects a mode of a GNSS technology based on power available at the GNSS enabled device and a positioning error value associated with the mode of the GNSS technology. The positioning error value associated with the selected mode is less than a specified accuracy threshold. The receiver circuitry calibrates the inertial sensor based on the selected mode of the GNSS technology to track the position of the GNSS enabled device to reduce the overall power consumption at the GNSS enabled device.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: September 13, 2022
    Assignee: SONY CORPORATION
    Inventors: Katsuyuki Tanaka, Mohamed Youssef, Hidetoshi Kawauchi, Katsumi Takaoka, Kazukuni Takanohashi
  • Publication number: 20220220354
    Abstract: The present invention is a cured material of a thermal conductive silicone composition, the composition containing: 6 to 40 volume % of an organopolysiloxane as a component (A), and 60 to 94 volume % of a heat conductive filler as a component (B), the heat conductive filler containing; (B-i) unsintered crushed aluminum nitride having an average particle size of 40 ?m or more and having 1 mass % or less of a fine powder with a particle size of 5 ?m or less, and (B-ii) a heat conductive material other than the unsintered crushed aluminum nitride having an average particle size of 1 ?m or more, where the component (B-ii) content is 30 to 65 volume %. This provides a cured material of a thermal conductive silicone composition excellent in handling properties and having a high thermal conductivity.
    Type: Application
    Filed: October 30, 2019
    Publication date: July 14, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yasuhisa ISHIHARA, Akihiro ENDO, Katsuyuki TANAKA
  • Publication number: 20220172662
    Abstract: An image processing device includes an image input section configured to receive input of an image, a chromatic value acquisition section configured to obtain a chromatic value with respect to each of pixels of the image, an RGB conversion section configured to convert the chromatic value of each of the pixels of the image into an unnormalized linear RGB value expressed by a linear RGB value based on a characteristic of a display which outputs the image, a normalization section configured to divide the unnormalized linear RGB value by a modulus higher than a maximum value of linear RGB values which express displayable colors of the display to thereby generate a normalized linear RGB value when the unnormalized linear RGB value of at least one of the pixels is higher than the maximum value, an outputting RGB conversion section configured to convert the normalized linear RGB value into a display outputting RGB value, and an output section configured to output the display outputting RGB value to the display.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 2, 2022
    Inventors: Makoto FUJINO, Takuya ONO, Katsuyuki TANAKA, Takumi SHIMOMUKAI
  • Publication number: 20220156537
    Abstract: The method of generating color sample data includes the step of generating the color sample data for preparing a color sample of a color included in a difference area between a color gamut in an equipment independent color space which is expressed by a first color expression apparatus and a color gamut in the equipment independent color space which is expressed by a second color expression apparatus using an output profile which expresses the color and corresponds to one of the first color expression apparatus and the second color expression apparatus configured to express a color in at least a part of the difference area out of a first output profile representing a correspondence relationship between a coordinate value in an output color space depending on the first color expression apparatus and a coordinate value in the equipment independent color space, and a second output profile representing a correspondence relationship between a coordinate value in an output color space depending on the second color e
    Type: Application
    Filed: November 16, 2021
    Publication date: May 19, 2022
    Inventors: Katsuyuki TANAKA, Takuya ONO
  • Publication number: 20220150714
    Abstract: A communication device includes an acquisition unit configured to acquire first information for communication in which a first frequency band has been used, the first frequency band being an unlicensed band in which a plurality of communication schemes can be mixed, from a second frequency band different from the first frequency band, and a communication control unit configured to control communication in a predetermined communication scheme in which the first frequency band has been used, on the basis of the first information.
    Type: Application
    Filed: February 3, 2020
    Publication date: May 12, 2022
    Applicant: Sony Semiconductor Solutions Corporation
    Inventors: Yusuke YONEYAMA, Toshihiro FUJIKI, Katsuyuki TANAKA, Seiji KOBAYASHI
  • Patent number: 11296747
    Abstract: An information processing device and method, a transmitting device and method, and a receiving device and method are disclosed for multiplexing transmission signals in the same channel. In one example, transmission signals are generated by performing chirp modulation on data to be transmitted, and the transmission signals are multiplexed by shifting transmission timings of a plurality of transmission signals in a time direction and transmitting the transmission signals. Further, a plurality of chirp-modulated transmission signals which are multiplexed by shifting the transmission timing in the time direction and transmitted from a transmission side are received, and the plurality of received transmission signals are dechirped at timings according to the transmission timings.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: April 5, 2022
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Seiji Kobayashi, Sachio Iida, Katsuyuki Tanaka, Hiroshi Aoki