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: 11297208
    Abstract: A method of creating teacher data used for creating a color prediction model that predicts a spectral reflectance of a printed matter printed using an ink amount set from the ink amount set that is a combination of ink amounts of inks used for printing, includes, in an ink amount space in which a plurality of lattice points are disposed, selecting an ink amount set from an ink amount set associated with each lattice point, according to a predetermined selection rule, acquiring a spectral reflectance of a color chart printed on a printing medium using the selected ink amount set, and setting the teacher data using the selected ink amount set as an input value and the acquired spectral reflectance as an output value.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: April 5, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Yuko Yamamoto, Mitsuhiro Yamashita, Masayuki Seko, Takumi Shimomukai, Katsuyuki Tanaka
  • Publication number: 20220080717
    Abstract: Build-up of adhesive on process equipment is reduced or even eliminated by increasing the running temperature of process equipment used to guide substrates as they are conveyed along a system used to apply adhesive and form laminates. Preferably, the process equipment is heated to a temperature of at least about 5° C., preferably at least about 10° C., and most preferably at least about 15° C., above the crossover temperature of the adhesive, and at most about 60° C., preferably at most about 50° C., and most preferably at most about 45° C., above the crossover temperature. This method is particularly beneficial when using hot melt adhesives to form laminates with permeable substrates, such as low basis weight nonwovens, for use in disposable absorbent articles. A system for applying a hot melt adhesive to a substrate comprises a heater for providing heat to the process equipment and, optionally, a chiller for cooling the process equipment.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 17, 2022
    Inventors: Russell P. STUCZYNSKI, Katsuyuki TANAKA, Xin YE, Zhenjun ZHANG
  • Patent number: 11267273
    Abstract: A common profile is prepared that, in a device-independent first color system, converts image data of a color space that is representable by the first color system into image data of a color space that is commonly representable by the plurality of printing devices, and first image data representing an image to be printed is converted into second image data by using the common profile, where the image is represented by the first color system. Then, the second image data is converted into third image data by using an output profile, where the third image data is image data of a second color system that depends on a specific printing device designated from among a plurality of printing devices and the output profile is unique to the designated specific printing device. The third image data thus obtained is output to the designated specific printing device and printed.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: March 8, 2022
    Assignee: Seiko Epson Corporation
    Inventor: Katsuyuki Tanaka
  • Patent number: 11255980
    Abstract: A system and method are provided for collaborative positioning of wireless nodes using pairwise range measurements and positioning technology type. The system includes a plurality of wireless nodes communicatively coupled to each other via a wireless network. The plurality of wireless nodes include a first wireless node that estimates a plurality of pairwise range estimates between the first wireless node and each neighboring wireless node of a set of neighboring wireless nodes. The first wireless node receives the current position estimate and the positioning technology type of each neighboring wireless node and assigns a weight value to each neighboring wireless node based on the positioning technology type. The first wireless node computes an initial position estimate for the first wireless node based on the assigned weight value, the current position estimate, and a pairwise range estimate and determines a final position estimate for the first wireless node.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 22, 2022
    Assignee: SONY CORPORATION
    Inventors: Mohamed Youssef, Katsuyuki Tanaka
  • Publication number: 20220035046
    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: Application
    Filed: June 5, 2019
    Publication date: February 3, 2022
    Inventors: Kazukuni Takanohashi, Tetsuhiro Futami, Katsuyuki Tanaka, Hideki Awata, Shinji Inoue, Tsunetomo Nakazato
  • Patent number: 11199688
    Abstract: A stage apparatus for a microscope includes a first stage provided on a mirror base of the microscope and fixed to a stage member that moves in an optical axis direction, a second stage that relatively moves over a surface of the first stage in a first direction, a third stage that relatively moves over a surface of the second stage in a second direction, the third stage having a placement portion for placing a microscope slide, and an exterior cover for covering at least a portion of the second stage and the third stage, the exterior cover being fixed to the first stage or the stage member. The exterior cover provides a space for the second stage and the third stage to move, and exposes the placement portion of the third stage.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: December 14, 2021
    Assignees: Canon Kabushiki Kaisha, Canon Precision Inc.
    Inventors: Tsuguhide Sakata, Masahiro Ando, Osamu Nagatsuka, Koichiro Nishikawa, Koji Kimura, Shigeki Sakurai, Katsuyuki Tanaka, Hiroki Kobayashi, Takuji Okamoto
  • Publication number: 20210306525
    Abstract: A method of creating teacher data used for creating a color prediction model that predicts a spectral reflectance of a printed matter printed using an ink amount set from the ink amount set that is a combination of ink amounts of inks used for printing, includes, in an ink amount space in which a plurality of lattice points are disposed, selecting an ink amount set from an ink amount set associated with each lattice point, according to a predetermined selection rule, acquiring a spectral reflectance of a color chart printed on a printing medium using the selected ink amount set, and setting the teacher data using the selected ink amount set as an input value and the acquired spectral reflectance as an output value.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Inventors: Yuko YAMAMOTO, Mitsuhiro YAMASHITA, Masayuki SEKO, Takumi SHIMOMUKAI, Katsuyuki TANAKA
  • Publication number: 20210197600
    Abstract: A common profile is prepared that, in a device-independent first color system, converts image data of a color space that is representable by the first color system into image data of a color space that is commonly representable by the plurality of printing devices, and first image data representing an image to be printed is converted into second image data by using the common profile, where the image is represented by the first color system. Then, the second image data is converted into third image data by using an output profile, where the third image data is image data of a second color system that depends on a specific printing device designated from among a plurality of printing devices and the output profile is unique to the designated specific printing device. The third image data thus obtained is output to the designated printing device and printed.
    Type: Application
    Filed: December 24, 2020
    Publication date: July 1, 2021
    Inventor: Katsuyuki TANAKA
  • Patent number: 10987939
    Abstract: To set a shading relationship between the plurality of shading inks having the same system color and different densities included in a plurality of kinds of inks, to perform provisional color separation processing to decide a color space value in a virtual color space in the second color system for every lattice point that defines a correspondence relationship between the first and second color spaces, to perform first processing of setting a position of the lattice point where a generation amount of the first ink at the lattice point can be maximized and an ink amount at the lattice point for a first ink which is one of light inks from a result of the provisional color separation processing, and then to perform second processing of setting an ink amount of the first ink and an ink amount of a second ink having a higher density by giving priority to a use of the first ink while maintaining a virtual color space value of the provisional color separation processing result for the first ink.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: April 27, 2021
    Assignee: Seiko Epson Corporation
    Inventor: Katsuyuki Tanaka
  • Publication number: 20210033736
    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: Application
    Filed: November 7, 2018
    Publication date: February 4, 2021
    Inventors: TETSUHIRO FUTAMI, KATSUYUKI TANAKA
  • Publication number: 20200408927
    Abstract: A system and method are provided for collaborative positioning of wireless nodes using pairwise range measurements and positioning technology type. The system includes a plurality of wireless nodes communicatively coupled to each other via a wireless network. The plurality of wireless nodes include a first wireless node that estimates a plurality of pairwise range estimates between the first wireless node and each neighboring wireless node of a set of neighboring wireless nodes. The first wireless node receives the current position estimate and the positioning technology type of each neighboring wireless node and assigns a weight value to each neighboring wireless node based on the positioning technology type. The first wireless node computes an initial position estimate for the first wireless node based on the assigned weight value, the current position estimate, and a pairwise range estimate and determines a final position estimate for the first wireless node.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 31, 2020
    Inventors: MOHAMED YOUSSEF, KATSUYUKI TANAKA
  • Patent number: 10862594
    Abstract: A communication system includes one or more communication apparatuses, each including a transmission circuit and a reception circuit. The transmission circuit includes a transmission unit and a signal generator. The transmission unit transmits one of a first transmission signal including first transmission data or a second transmission signal including at least one of a periodic signal with a constant frequency or a narrow band modulation signal having lower speed than the first transmission data. The signal generator generates the second transmission signal. The reception circuit includes a reception unit that receives the first transmission signal and the second transmission signal a narrow band detector that outputs a narrow band detection signal through detecting the second transmission signal in a narrow band, and a determination unit that determines presence of a significant signal or presence of significant signal change in the narrow band detection signal and outputs a determination signal.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: December 8, 2020
    Assignee: SONY CORPORATION
    Inventors: Katsuyuki Tanaka, Fumitaka Kondo, Moonjae Jeong, Toru Terashima, Fumihiro Nishiyama
  • Patent number: 10810296
    Abstract: A communication apparatus of the disclosure includes: an authentication section that performs personal authentication of a user through BAN (Body Area Network) communication prior to data exchange with a communication peer for predetermined processing; and a communication section that performs the data exchange with the communication peer for the predetermined processing in a case of success of the personal authentication.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: October 20, 2020
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Katsuyuki Tanaka, Shigeki Teramoto, Yoshihito Ishibashi
  • Patent number: 10755499
    Abstract: An opening-closing control device of the present disclosure includes: a first electrode unit and a second electrode unit that perform communication with an authenticated communication device; an authentication processor that performs authentication processing on the authenticated communication device on a basis of a result of the communication with the authenticated communication device; an opening-closing operation unit that performs an operation on a lockable opening-closing unit; an operation detector that detects an operation state of the opening-closing operation unit; and a controller that locks or unlocks the opening-closing unit on a basis of a result of the authentication processing and a result of detection of the operation state.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: August 25, 2020
    Assignees: Sony Corporation, Sony Mobile Communication Inc.
    Inventors: Takashi Miyamoto, Katsuyuki Tanaka, Shinichi Fukuda, Yoshihito Ishibashi
  • Patent number: 10750056
    Abstract: A color chart for color selection to select a color patch of the closest color to a target color from among a plurality of the color patches, in which the color patch that represents colors of either an adjustment target color or a reference color that substitutes the adjustment target color is a target patch, a direction that represents a direction in which a color is to be adjusted from the target patch in the color chart for color selection is an adjustment direction, and the adjustment direction from the target patch is wider than the direction counter to the adjustment direction from the target patch.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: August 18, 2020
    Assignee: Seiko Epson Corporation
    Inventor: Katsuyuki Tanaka
  • Publication number: 20200244305
    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: Application
    Filed: April 15, 2020
    Publication date: July 30, 2020
    Inventors: Seiji Kobayashi, Sachio Iida, Katsuyuki Tanaka, Hiroshi Aoki
  • Patent number: 10715700
    Abstract: A profile adjustment method for causing a computer to execute a process of adjusting a to-be-adjusted profile by using a color conversion module performing a color conversion process of converting coordinate values in a color space with reference to a profile, the profile adjustment method including: setting a color conversion module included in one or more of the color conversion module, as a target module that is a color conversion module to be used; causing the target module to execute the color conversion process of converting input coordinate values in an input color space into output coordinate values in an output color space; and executing a process of using a conversion result by the target module to adjust the to-be-adjusted profile.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: July 14, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Kenji Fukasawa, Katsuyuki Tanaka
  • Publication number: 20200156384
    Abstract: To set a shading relationship between the plurality of shading inks having the same system color and different densities included in a plurality of kinds of inks, to perform provisional color separation processing to decide a color space value in a virtual color space in the second color system for every lattice point that defines a correspondence relationship between the first and second color spaces, to perform first processing of setting a position of the lattice point where a generation amount of the first ink at the lattice point can be maximized and an ink amount at the lattice point for a first ink which is one of light inks from a result of the provisional color separation processing, and then to perform second processing of setting an ink amount of the first ink and an ink amount of a second ink having a higher density by giving priority to a use of the first ink while maintaining a virtual color space value of the provisional color separation processing result for the first ink.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 21, 2020
    Inventor: Katsuyuki TANAKA
  • Patent number: 10659101
    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 25, 2017
    Date of Patent: May 19, 2020
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Seiji Kobayashi, Sachio Iida, Katsuyuki Tanaka, Hiroshi Aoki
  • Publication number: 20200120632
    Abstract: The present technology relates to a mobile terminal, an information processor, an information processing method, and a program capable of synchronizing time with high precision even in a case where the number of satellites that can be captured is small. In a case where the number of satellites that can be captured is less than a predetermined number, a mobile terminal of one aspect of the present technology does not perform positioning, and generates and outputs, from a positioning unit, pulse signals at predetermined intervals synchronized with a time of the satellite that can be captured, on the basis of information from the satellite. The mobile terminal then maintains time synchronization of wireless communication with an external device of a wireless communication unit with reference to the pulse signal, and performs the wireless communication. The present technology can be applied to terminals equipped with a positioning function based on GNSS and a wireless communication function such as LPWA.
    Type: Application
    Filed: June 15, 2018
    Publication date: April 16, 2020
    Inventors: Katsuyuki Tanaka, Yusuke Yoneyama