Patents by Inventor Kenji Yamada

Kenji Yamada 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: 11228397
    Abstract: A wireless transmission system includes a first wireless transmission device and a second wireless transmission device. The first wireless transmission device sets multiplex data to at least one predetermined bit contained in an input first packet and thereby generates a second packet containing the multiplex data, and transmits the second packet to the second wireless transmission device. The second wireless transmission device receives the second packet from the first wireless transmission device, performs error detection on the second packet, and when the error detection ends normally, extracts the multiplex data from the at least one predetermined bit in the second packet.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: January 18, 2022
    Assignee: NEC CORPORATION
    Inventor: Kenji Yamada
  • Publication number: 20220002829
    Abstract: Using an apparatus for manufacturing a thin steel sheet including the followings which are arranged in order: a continuous casting machine (1) for a thin slab having a slab thickness of 70 mm to 120 mm at a lower end of a mold; a holding furnace (2) that is configured to maintain a temperature of a cast slab (10) and/or heats the cast slab (10); and a rolling stand (3) by which finish rolling is performed, the casting speed of the thin slab is set to 4 to 7 m/min, the slab (10) is reduced at a rolling reduction of 30% or more by the reduction roll (4) after solidification is completed and when a center temperature of the slab is 1300° C. or higher, and the slab (10) is held at a temperature of 1150° C. or higher and 1300° C. or lower for five minutes or longer in the holding furnace (2).
    Type: Application
    Filed: November 8, 2019
    Publication date: January 6, 2022
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Takuya TAKAYAMA, Hiroshi HARADA, Kenji YAMADA, Masashi SAKAMOTO
  • Patent number: 11180950
    Abstract: An electrochromic device according to the present disclosure includes an electrochromic element that includes a first electrode, a second electrode, and an electrochromic layer disposed between the first electrode and the second electrode. The electrochromic layer contains an anodic electrochromic compound and an oxidizable substance. The oxidizable substance is a substance which substantially does not undergo a color change due to oxidation and whose oxidant is not reduced. An oxidation reaction of the oxidizable substance is less likely to occur than an oxidation reaction of the anodic electrochromic compound. A controller is configured to control oxidation of the oxidizable substance based on a charge balance of the electrochromic element.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: November 23, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Wataru Kubo, Kenji Yamada, Satoshi Igawa
  • Patent number: 11148672
    Abstract: Described is a system for analyzing time series data. A sequence of symbols is generated from a set of time series input data related to a moving vehicle using automatic segmentation. A grammar is extracted from the sequence of symbols, and the grammar is a subset of a probabilistic context-free grammar (PCFG). Using the grammar, time series input data can be analyzed, and a prediction of the vehicle's movement can be made. Vehicle operations for an autonomous vehicle are determined using the prediction.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: October 19, 2021
    Assignee: HRL Laboratories, LLC
    Inventors: Kenji Yamada, Rajan Bhattacharyya, Aruna Jammalamadaka, Dmitriy V. Korchev, Chong Ding
  • Publication number: 20210297544
    Abstract: An image reading apparatus includes a reading unit that reads a document transported in a second scan direction, a detector unit that detect a position of an edge of the document in a first scan direction crossing the second scan direction, a setting unit that sets a search range of the edge of the document in the first scan direction, the search range including the position of the edge detected by the detector unit, and a search unit that, on image data that the reading unit has read from the document, searches for the position of the edge within the search range of the edge set by the setting unit.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 23, 2021
    Applicant: FUJIFILM Business Innovation Corp.
    Inventor: Kenji YAMADA
  • Patent number: 11104844
    Abstract: An organic compound denoted by formula [1], where each of X1 and X2 is independently selected from an alkyl group optionally having a substituent, an aryl group optionally having a substituent, and an aralkyl group optionally having a substituent, each of R11 to R20 is independently selected from a hydrogen atom and a substituent, Y represents an alkyl group optionally having a substituent or an aryl group optionally having a substituent, and each of A1? and A2? independently represents a monovalent anion.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: August 31, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Yamada, Satoshi Igawa
  • Patent number: 11097949
    Abstract: In the present invention, a bis (fluorosulfonyl) imide metal salt is an alkali metal salt of bis (fluorosulfonyl) imide or an alkaline earth metal salt of bis (fluorosulfonyl) imide. The bis (fluorosulfonyl) imide metal salt has an average particle diameter of not less than 0.1 mm, or has an average moisture absorption rate of not more than 2.5 mass ppm/cm2·min when sealed in a PE bag having a thickness of 80 ?m and left for 30 minutes at 23° C. and 65% humidity.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: August 24, 2021
    Assignees: MORITA CHEMICAL INDUSTRIES CO., LTD., NIPPON SHOKUBAI CO., LTD.
    Inventors: Kenji Yamada, Hirotsugu Shimizu, Hiromoto Katsuyama, Hiroyuki Mizuno, Yasunori Okumura, Naohiko Itayama, Yukihiro Fukata, Yuichi Sato, Yasuhiro Higuchi, Takahiro Yamauchi
  • Publication number: 20210191217
    Abstract: An organic compound that absorbs light of a wavelength range from 450 nm to 580 nm in a reduction state and is colored and that is superior in high-temperature drive durability and that is expressed by the following formula [1]. Z1 and Z2 each represent a substituent. R11 to R18 each represent a hydrogen atom or a substituent. R12 and R13 are optionally bound to each other to form a ring. R21 and R22 each represent a hydrogen atom or a substituent. X? represents an anion, and n is an integer greater than or equal to 1. When n is 2 or greater, two or more X?s are the same or different from each other.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 24, 2021
    Inventors: Kenji Yamada, Satoshi Igawa, Kazuho Saeki
  • Patent number: 11021624
    Abstract: An oil-based magnetic ink can be provided that has low viscosity and improved storage stability. Specifically disclosed is an oil-based magnetic ink containing a magnetic pigment that contains a ferrite, a pigment dispersant A that has an acid value but has no base value, a pigment dispersant B that has an acid value and a base value, and a non-aqueous solvent. One example of the pigment dispersant A is at least one compound selected from the group consisting of hydroxystearic acid and polyhydroxystearic acid. One example of the pigment dispersant B has an acid value of at least 5 mgKOH/g.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: June 1, 2021
    Assignee: RISO KAGAKU CORPORATION
    Inventors: Kenji Yamada, Naofumi Ezaki, Yoshifumi Watanabe
  • Publication number: 20210155881
    Abstract: An aqueous composition may include: (A) a fluoride ion supply source in an amount that gives a fluoride ion concentration of 0.05 to 30 mmol/L in the composition; (B) a cation supply source in an amount that gives a mole ratio of cations of 0.3 to 20 to the fluoride ions in the composition; and (C) 0.0001 to 10 mass % of one or more compounds selected from a C4-13 alkylphosphonic acid, a C4-13 alkylphosphonate ester, a C4-13 alkyl phosphate and a salt thereof, with respect to the total amount of the composition, wherein pH is in a range of from 2 to 6.
    Type: Application
    Filed: April 25, 2019
    Publication date: May 27, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Akinobu HORITA, Toshiyuki OIE, Takahiro KIKUNAGA, Kenji YAMADA
  • Publication number: 20210147768
    Abstract: An aqueous composition includes (A) from 0.0001 to 10 mass % of one or more kinds of compounds selected from a C4-13 alkylphosphonic acid, a C4-13 alkylphosphonate ester, a C4-13 alkyl phosphate and a salt thereof, with respect to the total amount of the aqueous composition; and (B) from 0.0001 to 50 mass % of an acid other than the C4-13 alkylphosphonic acid, the C4-13 alkylphosphonate ester and the C4-13 alkyl phosphate or a salt thereof, with respect to the total amount of the aqueous composition.
    Type: Application
    Filed: April 25, 2019
    Publication date: May 20, 2021
    Applicant: Mitsubishi gas chemical company, INC.
    Inventors: Toshiyuki OIE, Takahiro KIKUNAGA, Akinobu HORITA, Kenji YAMADA
  • Publication number: 20210109415
    Abstract: The present disclosure provides an organic compound represented by the following general formula [1]: where Z1 and Z2 are each independently selected from an alkyl group that may have a substituent, an aryl group that may have a substituent, and an aralkyl group that may have a substituent; R11 to R17, R21, and R22 are each independently selected from a hydrogen atom and a substituent; Y1 to Y3 are each independently selected from a carbon atom, a N atom, and (N+-L)(X?); and L is any one of an alkyl group, an aryl group, and an aralkyl group.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Inventors: Satoshi Igawa, Kenji Yamada
  • Publication number: 20210065665
    Abstract: A musical sound processing apparatus, a musical sound processing method, and a storage medium capable of generating musical sound full of interest are provided. The musical sound processing apparatus includes a first control unit configured to control a timing of sounding of a first tone in steps that come with an interval therebetween and a second control unit configured to control a timing of sounding of a second tone following or overlapping the first tone according to a first tempo, wherein the first control unit is configured to control the timing of sounding of the first tone according to the first tempo when timing information has not been acquired from outside and control the timing of sounding of the first tone according to a second tempo which is based on the timing information and different from the first tempo when the timing information has been acquired.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Applicant: Roland Corporation
    Inventors: Kenji YAMADA, Yasuyuki WATANABE
  • Publication number: 20210047593
    Abstract: An aqueous composition includes (A) from 0.001 to 20 mass % of one or more kinds of fluorine-containing compounds selected from tetrafluoroboric acid, hexafluorosilicic acid, hexafluoroaluminic acid, hexafluorotitanic acid and a salt thereof, with respect to the total amount of the aqueous composition; and (B) from 0.0001 to 10 mass % of one or more kinds of compounds selected from a C4-13 alkylphosphonic acid, a C4-13 alkylphosphonate ester, a C4-13 alkyl phosphate and a salt thereof, with respect to the total amount of the aqueous composition.
    Type: Application
    Filed: April 25, 2019
    Publication date: February 18, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Toshiyuki OIE, Akinobu HORITA, Takahiro KIKUNAGA, Kenji YAMADA
  • Patent number: 10907091
    Abstract: An organic compound according to one embodiment of the present invention is an organic compound represented by general formula (1). Each of X1 and X2 is an alkyl group or the like that may have a substituent. Each of R11 to R18 is a hydrogen atom, an alkyl group that may have a substituent, or the like. Each of R21 and R22 is a hydrogen atom, an alkyl group that may have a substituent, or the like. A1? and A2? independently represent a monovalent anion, respectively.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: February 2, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Satoshi Igawa, Kenji Yamada
  • Publication number: 20210009473
    Abstract: The present invention relates to a method of producing a SiC—Si composite component. The method includes preparing a first molded body containing SiC particles by a 3D printing method, wherein the first molded body has a first average pore diameter M1; forming a second molded body, in which the first molded body and a dispersion containing carbon particles are brought into contact so that the pores are impregnated with the carbon particles, wherein the carbon particles have a secondary particle having an average particle diameter M2, and the carbon particles satisfy the following formula: M2?M1/10; and forming a SiC—Si composite component by carrying out that the second molded body is impregnated with a metallic Si and is reactively sintered; wherein the content of Si is in the range of 5% by mass to 40% by mass in the SiC—Si composite component.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 14, 2021
    Applicant: AGC Inc.
    Inventors: Kenji YAMADA, Kenichiro TERADA, Nobuhiro SHINOHARA, Shinya KIKUGAWA, Yasuo SHINOZAKI, Shunsuke SUSA
  • Publication number: 20210002591
    Abstract: The present invention pertains to: a composition capable of removing dry etching residue present on the surface of a semiconductor integrated circuit, while suppressing alumina damage in a production process for the semiconductor integrated circuit; a cleaning method for semiconductor substrates that use alumina; and a production method for a semiconductor substrate having an alumina layer. This composition is characterized by containing 0.00005%-1% by mass of a barium compound (A) and 0.01%-20% by mass of a fluorine compound (B) and having a pH of 2.5-8.0.
    Type: Application
    Filed: February 27, 2019
    Publication date: January 7, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Toshiyuki OIE, Akinobu HORITA, Kenji YAMADA, Takahiro KIKUNAGA
  • Patent number: 10850636
    Abstract: An electronic control unit is configured to generate a pulse width modulation signal of a plurality of switching elements based on a modulation factor and a voltage phase of a voltage based on a torque command of a motor and a pulse number per unit cycle of an electric angle of the motor and perform switching of the switching elements. The electronic control unit is configured to generate the pulse width modulation signal of the switching elements such that total loss of the motor and an inverter when a heat conversion request of drive electric power of the motor has been issued becomes greater than the total loss when the heat conversion request has not been issued.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: December 1, 2020
    Assignee: DENSO CORPORATION
    Inventors: Masashi Mizuno, Toshihiro Yamamoto, Kenji Yamada
  • Publication number: 20200343998
    Abstract: A wireless transmission system includes a first wireless transmission device and a second wireless transmission device. The first wireless transmission device sets multiplex data to at least one predetermined bit contained in an input first packet and thereby generates a second packet containing the multiplex data, and transmits the second packet to the second wireless transmission device. The second wireless transmission device receives the second packet from the first wireless transmission device, performs error detection on the second packet, and when the error detection ends normally, extracts the multiplex data from the at least one predetermined bit in the second packet.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 29, 2020
    Applicant: NEC CORPORATION
    Inventor: Kenji YAMADA
  • Patent number: D940231
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: January 4, 2022
    Assignee: Roland Corporation
    Inventors: Kenji Yamada, Akihito Kimura