Patents by Inventor Hiroshi Sakamoto

Hiroshi Sakamoto 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: 20210377776
    Abstract: There are provided a plurality of radio devices detecting an interference source signal transmitted by an interference source and generating pieces of air time information showing whether the interference source signal exists or not for each predetermined time unit; and an aggregation device estimating air time of the interference source by acquiring the pieces of air time information from the plurality of radio devices and aggregating/integrating the acquired pieces of air time information for each predetermined unit time, matching timings.
    Type: Application
    Filed: September 13, 2019
    Publication date: December 2, 2021
    Inventors: Junichi Iwatani, Hiroyuki Nakamura, Tomoaki Ogawa, Makoto Umeuchi, Shinya Otsuki, Hiroshi Sakamoto, Masayoshi Nabeshima
  • Publication number: 20210361011
    Abstract: The present disclosure relates to a core-sheath conjugate fiber for artificial hair including a core part and a sheath part. The core-sheath conjugate fiber for artificial hair has a flat multilobed cross sectional shape, and has a core-to-sheath area ratio of 2:8 to 9:1, and a viscosity ratio a/b between a melt viscosity a of a core part resin composition and a melt viscosity b of a sheath part resin composition is 2.0 or more and 7.0 or less. The present disclosure provides a core-sheath conjugate fiber for artificial hair having a touch close to that of human hair, excellent peel resistance at room temperature, and good combing property, a hair ornament product including the core sheath conjugate fiber, and a production method.
    Type: Application
    Filed: August 4, 2021
    Publication date: November 25, 2021
    Applicant: KANEKA CORPORATION
    Inventors: Norikazu Yasutomo, Genta Sakamoto, Hiroshi Fujinaga
  • Publication number: 20210363667
    Abstract: The present disclosure relates to a core-sheath conjugate fiber for artificial hair including a core part and a sheath part, wherein the core-sheath conjugate fiber for artificial hair is a colored fiber, a color difference between the core-sheath conjugate fiber for artificial hair and the core part is 3.0 or more, and a color difference between the core-sheath conjugate fiber for artificial hair and the sheath part is also 3.0 or more. Provided are a core-sheath conjugate fiber for artificial hair capable of realizing deep colors and having a good appearance close to that of human hair, a hair ornament product including the core-sheath conjugate fiber, and a production method.
    Type: Application
    Filed: August 4, 2021
    Publication date: November 25, 2021
    Applicant: KANEKA CORPORATION
    Inventors: Genta Sakamoto, Norikazu Yasutomo, Hiroshi Fujinaga, Takashi Ogino
  • Publication number: 20210368364
    Abstract: A wireless base station and a first wireless terminal include means for collecting first wireless performance information regarding wireless communication in both a downstream direction and an upstream direction and transmitting the first wireless performance information to a wireless performance measurement device. The wireless base station and a second wireless terminal include means for collecting second wireless performance information regarding wireless communication in both the downstream direction and the upstream direction and transmitting the second wireless performance information to the wireless performance measurement device.
    Type: Application
    Filed: September 13, 2019
    Publication date: November 25, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shinya OTSUKI, Tomoaki OGAWA, Makoto UMEUCHI, Junichi IWATANI, Hiroshi SAKAMOTO, Masayoshi NABESHIMA, Hiroyuki NAKAMURA
  • Patent number: 11183507
    Abstract: A semiconductor memory device according to an embodiment, includes a semiconductor pillar extending in a first direction, a first electrode extending in a second direction crossing the first direction, a second electrode provided between the semiconductor pillar and the first electrode, a first insulating film provided between the semiconductor pillar and the second electrode, a second insulating film provided between the first electrode and the second electrode and on two first-direction sides of the first electrode, and a conductive film provided between the second electrode and the second insulating film, the conductive film not contacting the first insulating film.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: November 23, 2021
    Assignee: Toshiba Memory Corporation
    Inventors: Katsuyuki Sekine, Tatsuya Kato, Fumitaka Arai, Toshiyuki Iwamoto, Yuta Watanabe, Wataru Sakamoto, Hiroshi Itokawa, Akio Kaneko
  • Publication number: 20210355595
    Abstract: A copper or copper alloy sheet strip with a surface coating layer according to an embodiment of the present invention includes: a copper or copper alloy sheet strip as a base metal; and an underlayer and a Cu—Sn alloy layer provided as the surface coating layer on a surface of the base metal in this order, the underlayer including any one or two layers of a Ni layer, a Co layer, and a Fe layer, wherein a surface of the Cu—Sn alloy layer has an arithmetic mean roughness Ra of 0.3 to 3.4 ?m, and a maximum height Rz of 2.2 to 14.4 ?m.
    Type: Application
    Filed: October 16, 2019
    Publication date: November 18, 2021
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Yutaro UEDA, Masahiro TSURU, Hiroshi SAKAMOTO
  • Patent number: 11168459
    Abstract: Provided is a hydraulic excavator (1) that performs work by operating an arm (9) after moving a bucket (10) to a work start position. An operation determination section (81c) determines, based on an operation performed on an operation device, whether a front work device (1A) is engaged in a work preparation operation for moving the bucket to the work start position. When the operation determination section determines that the front work device is engaged in the work preparation operation at the time of operation of the operation device, an actuator control section (81) controls a bucket cylinder (7) such that the angle of a work tool with respect to a target surface coincides with a preset target angle (?TGT).
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: November 9, 2021
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Ryu Narikawa, Manabu Edamura, Hiroshi Sakamoto, Shiho Izumi, Hidekazu Moriki
  • Publication number: 20210322380
    Abstract: The present invention relates to a drug that is for treating or preventing cancer, that is effective in the treatment of cancer, and that comprises a combination of an ALK inhibitor and a VEGF inhibitor. The present invention also relates to a method for treating or preventing cancer and a method for inhibiting tumor growth.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroshi SAKAMOTO, Toshiyuki TSUKAGUCHI
  • Patent number: 11149413
    Abstract: A hydraulic excavator includes: a multijoint type front implement that is configured by coupling a plurality of driven members including a bucket; inertial measurement units that detect posture information about the plurality of driven members; and a calibration value computing section that computes calibration parameters used in calibration of detection results of the inertial measurement units; and a work position computing section that computes a relative position of the bucket to the machine body on the basis of the detection results of the inertial measurement units and the computation result of the calibration value computing section, and the calibration value computing section computes the calibration parameters on the basis of the detection results of the inertial measurement units in a plurality of postures of the front implement in which a reference point set on any of the plurality of driven members in advance matches a reference position.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: October 19, 2021
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Shinji Ishihara, Hidekazu Moriki, Manabu Edamura, Hiroshi Sakamoto, Yasutaka Tsuruga, Yuuichirou Morita
  • Patent number: 11149411
    Abstract: A controller (40) of a hydraulic excavator (1) includes: a first distance calculation section (43f) calculating a first distance D1 that is a distance between a bucket toe and a target surface on a virtual straight line Lv extended vertically from the bucket toe, based on position information on the bucket toe and position information on the target surface (700); and a second distance calculation section (43g) calculating a second distance D2 that is a distance between the target surface and a current landform on the virtual straight line Lv, based on the position information on the bucket toe and the position information on the target surface and position information on the current landform 800. A display device (53a) displays the first distance D1 and the second distance D2.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: October 19, 2021
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Manabu Edamura, Shiho Izumi, Hiroshi Sakamoto
  • Patent number: 11142891
    Abstract: Work efficiency is improved while necessary and sufficient monitoring on the surroundings of a working machine is performed. A working machine includes an undercarriage 132 on which an upperstructure 131 including a front working device is mounted in a swingable manner, and includes a surrounding monitoring device 200 that monitors surroundings. The surrounding monitoring device 200 has an information controller 161 that: sets a working region by use of terrain data and work states received from sensors detecting work states of the front working device of the working machine; calculates proximity for each of the obstacles around the working machine by use of the working regions and relative positions of each of obstacles and the working machine, the obstacles being detected by an obstacle sensor that detects obstacles around the working machine; and outputs a control instruction in accordance with the proximity.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: October 12, 2021
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Tadashi Nishizawa, Hiroshi Sakamoto, Takuya Naka
  • Publication number: 20210301143
    Abstract: Provided is a surface-treated spinel particle (B) including a spinel particle (A) including a magnesium atom, an aluminum atom, and an oxygen atom and a surface treatment layer disposed at least a portion of the surface of the spinel particle (A). The surface treatment layer includes a surface-treating agent including an organic compound or a cured product of the surface-treating agent. The spinel particle (A) further includes molybdenum. The crystallite diameter of the [111] plane of the spinel particle (A) is 220 nm or more. Also provided are a method for producing the surface-treated spinel particle (B), a resin composition including the surface-treated spinel particle (B), and a molded article.
    Type: Application
    Filed: September 21, 2017
    Publication date: September 30, 2021
    Applicant: DIC Corporation
    Inventors: Kazuo Itoya, Atsushi Oshio, Hironobu Oki, Masaki Iida, Yasuyo Sakamoto, Masamichi Hayashi, Takayuki Kanematsu, Fumihiko Maekawa, Jian-Jun Yuan, Hiroshi Kinoshita
  • Patent number: 11118327
    Abstract: Provided is a work machine with which responsiveness of a hydraulic actuator can be improved when driving the hydraulic actuator through an electric lever-type operation device. A controller 100 further includes: an operation direction determining section 116 configured to determine operation directions of operation devices 2a and 2b; and a standby pressure switching command section 117 configured to output a standby pressure switching command to a first target pilot pressure correction section 112 or a second target pilot pressure correction section 113 which corresponds to a solenoid proportional valve that does not correspond to the operation direction from among first solenoid proportional valves 41a, 42a, 42b, 43a, 43b, and 44a and second solenoid proportional valves 41b, 42c, 42d, 43c, 43d, and 44b.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: September 14, 2021
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Hiroyuki Kobayashi, Yoshiyuki Tsuchie, Hidekazu Moriki, Hiroshi Sakamoto
  • Publication number: 20210267900
    Abstract: The present invention relates to a pre-processing method for the purpose of formulating a drug substance having non-uniform particle sizes by a manufacturing method having excellent manufacture performance. According to the pre-processing method of the present invention, additives including at least a dispersant are blended in a drug substance having a specific particle size distribution and then the resultant mixture is deagglomerated/sized to disperse and make adhere the additives onto the surfaces of the particles of the drug substance, thereby yielding a powder having a specified particle size distribution. In this manner, a pharmaceutical preparation can be manufactured with excellent manufacture performance, manufacture efficiency, and manufacture cost by a direct compression method, a wet continuous granulation system or the like. Therefore, the pre-processing method is very useful.
    Type: Application
    Filed: June 25, 2019
    Publication date: September 2, 2021
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SAKAMOTO, Kunio KOMAI, Kiyoshi FUKUDA, Kensuke NAMBA, Kaori SHIMOAKA
  • Patent number: 11105066
    Abstract: Target speeds of an arm cylinder and a boom cylinder are computed in response to a distance D between a bucket tip end and a target surface in such a manner that an operating range of a work device is limited on and above the target surface at a time of operating an operation device. A second flow control valve that supplies a hydraulic operating fluid from a second hydraulic pump to the boom cylinder is controlled on the basis of the target speed of the boom cylinder while a first flow control valve that supplies a hydraulic operating fluid from a first hydraulic pump to the arm cylinder and a third flow control valve that supplies the hydraulic operating fluid from the second hydraulic pump to the arm cylinder are controlled on the basis of the target speed of the arm cylinder.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: August 31, 2021
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Takaaki Chiba, Hiroaki Tanaka, Hisami Nakano, Hiroshi Sakamoto, Yusuke Suzuki
  • Patent number: 11107915
    Abstract: A semiconductor device includes: a semiconductor layer that includes principal surfaces; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, is thicker than the semiconductor layer, and comprises a first metal material; a metal layer that includes principal surfaces, is disposed with the principal surface in contact with the principal surface, and comprises a metal material having a Young's modulus greater than that of the first metal material; and transistors. The transistor includes a source electrode and a gate electrode on a side facing the principal surface. The transistor includes a source electrode and a gate electrode on a side facing the principal surface.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 31, 2021
    Assignee: NUVOTON TECHNOLOGY CORPORATION JAPAN
    Inventors: Chie Fujioka, Hiroshi Yoshida, Yoshihiro Matsushima, Hideki Mizuhara, Masao Hamasaki, Mitsuaki Sakamoto
  • Patent number: 11107746
    Abstract: A lead frame (4) includes an inner lead (5), an outer lead (2) connected to the inner lead (5), and a power die pad (7). A power semiconductor device (9) is bonded onto the power die pad (7). A first metal thin line (11) electrically connects the inner lead (5) and the power semiconductor device (9). Sealing resin (1) seals the inner lead (5), the power die pad (7), the power semiconductor device (9), and the first metal thin line (11). The sealing resin (1) includes an insulating section (15) directly beneath the power die pad (7). A thickness of the insulating section (15) is 1 to 4 times a maximum particle diameter of inorganic particles in the sealing resin (1). A first hollow (14) is provided on an upper surface of the sealing resin (1) directly above the power die pad (7) in a region without the first metal thin line (11) and the power semiconductor device (9).
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: August 31, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroshi Kawashima, Takamasa Iwai, Taketoshi Shikano, Satoshi Kondo, Ken Sakamoto
  • Patent number: 11091900
    Abstract: The construction machine includes: a body (9, 10); work equipment (15) having a plurality of swingable work elements (8, 11, 12); a plurality of hydraulic actuators (5, 6, 7) for driving the work equipment; a plurality of ground angle sensors (13a to 13d) for detecting the ground angles of the work elements; and an excavation support device (400) including an information processing device (100). The information processing device includes: a load information acquiring section (130) for acquiring load information including the load direction in the swing center of at least one of the work elements according to signals from the ground angle sensors; and a working point position calculating section (150) for calculating the position of the working point of the work equipment according to the signals from the ground angle sensors and the load information from the load information acquiring section.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: August 17, 2021
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Hidekazu Moriki, Hiroshi Sakamoto, Manabu Edamura
  • Patent number: 11077093
    Abstract: The present invention relates to a drug that is for treating or preventing cancer, that is effective in the treatment of cancer, and that comprises a combination of an ALK inhibitor and a VEGF inhibitor. The present invention also relates to a method for treating or preventing cancer and a method for inhibiting tumor growth.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: August 3, 2021
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroshi Sakamoto, Toshiyuki Tsukaguchi
  • Publication number: 20210230837
    Abstract: A work machine includes a plurality of actuators that drive a work device; a posture sensor that senses postural data about the work device; and a controller having a degree-of-proximity calculating section that computes a degree of proximity that is an index value indicating proximity between an intrusion prohibition region and the work device on the basis of positional data about the intrusion prohibition region and the postural data. A command section executes, when the proximity specified by the degree of proximity is closer than proximity specified by a degree-of-proximity threshold, operating area limiting control to decelerate at least one of the plurality of actuators such that an intrusion of the work device into the intrusion prohibition region is prevented. History of the data about the degree of proximity calculated at the degree-of-proximity calculating section is stored and the degree-of-proximity threshold is altered on the basis of the history data.
    Type: Application
    Filed: June 7, 2019
    Publication date: July 29, 2021
    Inventors: Ryu NARIKAWA, Hiroshi SAKAMOTO, Hidekazu MORIKI