Patents by Inventor Masahiro Watanabe

Masahiro Watanabe 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: 20220178680
    Abstract: A shape of an object is measured with a high degree of accuracy. A shape measurement system comprises: a distance measuring head for irradiating an object with light and receiving light reflected from the object; a distance measuring device for generating a distance detection waveform on the basis of the reflected light; and a control device for analyzing the distance detection waveform and calculating a measured distance value to the object. The shape measurement system is characterized in that the control device calculates a feature amount of the distance detection waveform and performs at least one of a process of correcting an error in the measured distance value by substituting the feature amount into a correction formula and a process of performing a confidence weighting of an error in the measured distance value by substituting the feature amount into a confidence weighting formula.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 9, 2022
    Inventors: Tatsuo HARIYAMA, Masahiro WATANABE, Atsushi TANIGUCHI, Kenji MARUNO, Akio YAZAKI
  • Patent number: 11349311
    Abstract: A voltage stability monitoring device and a method capable of obtaining information of voltage stability that can be served to practical use within a range of assumed conditions during a predetermined monitoring period are provided. The present invention provides a voltage stability monitoring device for estimating a voltage stability by using a voltage stability curve representing the voltage stability in an electric power system, including a voltage stability limit prediction unit for predicting a voltage stability limit, a voltage stability calculation condition determination unit for determining voltage stability calculation conditions by using a prediction result of voltage stability limit, a voltage stability curve calculation unit for calculating the voltage stability curve using a result of the voltage stability calculation condition determination, and a voltage stability margin calculation unit for calculating a voltage stability margin using a calculation result of the voltage stability curve.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: May 31, 2022
    Assignee: Hitachi, Ltd.
    Inventors: Eisuke Kuroda, Masahiro Watanabe, Masahiro Yatsu
  • Patent number: 11341664
    Abstract: A visualization apparatus detects a change in the shape of a solid model of a human body part based on images obtained by capturing the solid model. Next, the visualization apparatus generates a three-dimensional model reproducing the shape of the human body part in virtual space based on three-dimensional model data representing the shape of the human body part in three dimensions. The visualization apparatus further transforms the shape of the three-dimensional model into a transformed three-dimensional model in accordance with the change in the shape of the solid model. Then, the visualization apparatus outputs images of the transformed three-dimensional model.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: May 24, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Masahiro Watanabe, Daisuke Kushibe
  • Patent number: 11330828
    Abstract: The present invention has objects to provide a powdery plant extract for beverages, having satisfactory flavor-retaining effect and solubility. The present invention solves the above objects by providing a powdery plant extract for beverages, comprising a plant extract for beverages and a branched ?-glucan mixture having the following characteristics (A) to (C): (A) Being constructed by glucose molecules; (B) Having a branched structure with a glucose polymerization degree of one or more, bound via a linkage other than ?-1,4 linkage to a non-reducing end glucose residue at an end position of a linear glucan with a glucose polymerization degree of 3 or higher, having a structure of binding glucose molecules via ?-1,4 linkages; and (C) Isomaltose in an amount of 5% by mass or higher, on a dry solid basis, of the hydrolysate is formed when digested by isomaltodextranase; where the mass ratio of the plant extract for beverages and the branched ?-glucan mixture is in a range of 1:0.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: May 17, 2022
    Assignee: HAYASHIBARA CO., LTD.
    Inventors: Shinichiro Inoue, Hikaru Masahiro Watanabe
  • Publication number: 20220137193
    Abstract: A measurement apparatus (1a) according to an embodiment includes: a first pixel (10); a light source (131); a control unit (150) that controls emission of light emitted from the light source by generating light emission commands that allow the light source to emit light; a first measuring unit (133ref) that measures a first time period between a first light emission command timing at which the control unit generates a first light emission command out of the light emission commands and a light emission timing at which the light source emits light in accordance with the first light emission command; second measuring units (1331, 1332, 1333, and . . . ) each of which measures a second time period between a second light emission command timing at which the control unit generates a second light emission command out of the light emission commands and a time at which the light is received by the first pixel; and generating units (1401, 1402, 1403, and . . .
    Type: Application
    Filed: February 18, 2020
    Publication date: May 5, 2022
    Inventors: MITSUHARU OHKI, MASAHIRO WATANABE, KENICHI TAYU, TOMOHIRO MATSUKAWA, KEITAROU AMAGAWA, KUMIKO MAHARA, KENSEI JO
  • Patent number: 11317548
    Abstract: An electromagnetic wave shield film in which peeling off between a metal thin film and an adhesive layer is prevented and a printed wiring board employing the electromagnetic wave shield are provided. An electromagnetic wave shield film is formed by laminating at least a metal thin film and an adhesive layer in order, and the water vapor permeability of the electromagnetic wave shield film according to JISK7129 is 0.5 g/m2 per 24 hours or higher at a temperature of 80 degrees centigrade, a moisture of 95% RH, and a pressure difference of 1 atm.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: April 26, 2022
    Assignee: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.
    Inventor: Masahiro Watanabe
  • Patent number: 11309204
    Abstract: According to one embodiment, an electrostatic chuck includes a ceramic dielectric substrate, a base plate, and a first porous part. The ceramic dielectric substrate has a first major surface and a second major surface. The base plate supports the ceramic dielectric substrate and includes a gas feed channel. The first porous part is provided between the base plate and the first major surface. The ceramic dielectric substrate includes a first hole part. The first porous part includes a porous section, and a first compact section being more compact than the porous section. As projected on a plane perpendicular to a first direction from the base plate to the ceramic dielectric substrate, the first compact section is configured to overlap the first hole part, and the porous section is configured not to overlap the first hole part.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: April 19, 2022
    Assignee: Toto Ltd.
    Inventors: Jun Shiraishi, Shuichiro Saigan, Tatsuya Mori, Masahiro Watanabe
  • Patent number: 11309181
    Abstract: To provide a sputtering apparatus capable of forming a semiconductor film in which impurities such as hydrogen or water are reduced. The sputtering apparatus is capable of forming a semiconductor film and includes a deposition chamber, a gas supply device connected to the deposition chamber, a gas refining device connected to the gas supply device, a vacuum pump for evacuating the deposition chamber, a target disposed in the deposition chamber, and a cathode disposed to face the target. The gas supply device is configured to supply at least one of an argon gas, an oxygen gas, and a nitrogen gas. The partial pressure of hydrogen molecules is lower than or equal to 0.01 Pa and the partial pressure of water molecules is lower than or equal to 0.0001 Pa in the deposition chamber.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 19, 2022
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Masahiro Watanabe, Takuya Handa, Yasuharu Hosaka, Kenichi Okazaki, Shunpei Yamazaki
  • Patent number: 11274736
    Abstract: A bending meshing type gear device includes a wave generator, an external gear which is bent and deformed by the wave generator, and internal gears which meshes with the external gear. One of the external gear and the internal gears is formed of a resin, and the other of the external gear and the internal gears is formed of a high thermal conductivity material having thermal conductivity higher than that of the resin. The gear device further include an abutment member which is connected to the internal gear and abuts the external gear, the internal gear is formed of the resin, the external gear is formed of the high thermal conductivity material, and the abutment member is formed of a high thermal conductivity material having thermal conductivity higher than that of the resin.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: March 15, 2022
    Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Mitsuhiro Tamura, Akira Yamamoto, Masahiro Watanabe
  • Patent number: 11276602
    Abstract: According to one embodiment, an electrostatic chuck includes a ceramic dielectric substrate, a base plate, and a first porous part. The ceramic dielectric substrate includes first and second major surfaces, and at least one groove. The second major surface is opposite to the first major surface. The base plate supports the ceramic dielectric substrate and includes a gas feed channel. The first porous part is provided between the groove and the gas feed channel. The ceramic dielectric substrate includes holes communicating with the groove and the gas feed channel and piercing the ceramic dielectric substrate in a first direction from the base plate toward the ceramic dielectric substrate. The first porous part includes at least one porous region including pores, and at least one dense region denser than the porous region. The porous region further includes at least one dense part.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: March 15, 2022
    Assignee: Toto Ltd.
    Inventors: Jun Shiraishi, Shuichiro Saigan, Tatsuya Mori, Masahiro Watanabe, Yuki Sasaki
  • Publication number: 20220057768
    Abstract: A power generation planning apparatus that calculates a generation plan which is a plan of starting and stopping and output power of electric generators. The apparatus includes an information calculation unit that calculates demand and supply of electric power, a plan calculation unit that calculates the generation plan of the starting and stopping and the output power of the electric generators by using, as an input, the generation information calculated by the information calculation unit, and an adjustment unit that calculates a generation plan with a time interval shorter than the generation plan by adjusting a starting initiation time and/or a stopping initiation time of the electric generator in the generation plan such that total power generation cost is reduced by using, as inputs, the generation plan calculated by the plan calculation unit and generation information with a time interval shorter than the generation plan.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 24, 2022
    Applicant: HITACHI, LTD.
    Inventors: Yoshihito KINOSHITA, Masahiro WATANABE
  • Patent number: 11247323
    Abstract: An electric working machine in one aspect of the present disclosure includes a motor, a setter, and a controller. The setter is configured to modifiably set a change characteristic in changing a rotational state of the motor from a low speed rotation to a high speed rotation. The high speed rotation is greater than the low speed rotation in rotational frequency of the motor.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: February 15, 2022
    Assignee: MAKITA CORPORATION
    Inventors: Ryunosuke Kumagai, Masahiro Watanabe, Jiro Suzuki, Kosuke Ito
  • Patent number: 11235453
    Abstract: An electric working machine in one aspect of the present disclosure includes a motor, a controller, and a setter. The controller is configured to change a rotational state of the motor, in response to an establishment of a condition for change after the motor is initiated, from a low speed rotation to a high speed rotation. The setter is configured to set, based on a situation in the motor in the low speed rotation, a control variable of the motor in the high speed rotation and/or the condition for change.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: February 1, 2022
    Assignee: MAKITA CORPORATION
    Inventors: Yoshitaka Ichikawa, Goshi Ishikawa, Shinichi Hira, Yasuhito Kawai, Masahiro Watanabe, Takuya Kusakawa
  • Publication number: 20210396304
    Abstract: A gear device includes an external gear, and an internal gear that meshes with the external gear. The external gear is formed of metal. The internal gear is formed of a carbon fiber reinforced resin.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 23, 2021
    Inventors: Akira Yamamoto, Mitsuhiro Tamura, Kenji Shirouzu, Masahiro Watanabe, Toshiaki Matoba
  • Publication number: 20210393186
    Abstract: A computer-based visualization method includes: arranging, based on electrocardiogram data that indicates an electrocardiogram obtained by sensing from a patient in a predetermined period, a plurality of curves in time series in an axial direction perpendicular to a time axis and a potential axis of the electrocardiogram, each of the plurality of curves indicates a partial electrocardiogram corresponding to a respective beat from among the electrocardiogram indicated in the electrocardiogram data; generating a curved surface that includes the plurality of arranged curves; generating a plane that intersects the curved surface; and outputting a figure based on an intersection line between the curved surface and the plane.
    Type: Application
    Filed: May 10, 2021
    Publication date: December 23, 2021
    Applicant: FUJITSU LIMITED
    Inventor: Masahiro WATANABE
  • Patent number: 11180593
    Abstract: The present invention provides a methacrylic resin composition for non-contact hot plate welding comprising a methacrylic resin comprising 80 to 99.9% by mass of a methacrylic acid ester monomer unit and 0.1 to 20% by mass of a unit of at least one additional vinyl monomer copolymerizable with the methacrylic acid ester monomer, wherein the methacrylic resin composition has a melt flow rate (MFR) of 2.5 g/10 min or lower at 230° C. at a load of 3.8 kg.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: November 23, 2021
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Masahiro Watanabe, Katsura Tsujimoto, Kazunori Kozawa
  • Publication number: 20210358458
    Abstract: An output content generation device, includes: a first calculation unit that calculates a size, in a display region of a display device, of each of pieces of information to be displayed in the display region; a determination unit that determines whether or not the pieces of information are arrangeable in the display region, based on the size of each of the pieces of information and a size of the display region; and a generation unit that allocates the pieces of information in a plurality of screens accommodated in the display region in a distributed manner, and generates output content of the pieces of information, when the pieces of information are not arrangeable in the display region, thereby enabling information to be legibly viewable.
    Type: Application
    Filed: September 20, 2019
    Publication date: November 18, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Toshihide SAITO, Yumiko MATSUURA, Kiyoshi NAKAHAMA, Masahiro WATANABE, Junichi SAWASE, Sayaka TERANAKA
  • Patent number: 11177423
    Abstract: Provided is a light-emitting device wherein short-wavelength light included in emitted white light is attenuated with a small increase in manufacturing cost and a small decrease in luminous flux. The light-emitting device includes a mount board, LED elements mounted on the mount board and emitting first light which is blue light or has a shorter wavelength than blue light, and a sealing resin containing phosphor particles and titanium-dioxide particles and filled on the mount board to integrally seal the LED elements, the phosphor particles being excited by the first light to emit second light. The first light and the second light are mixed and emitted as white light, and transmitting through the sealing resin causes the first light to be attenuated more than the second light by the titanium-dioxide particles.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: November 16, 2021
    Assignees: CITIZEN ELECTRONICS CO., LTD., CITIZEN WATCH CO., LTD.
    Inventors: Masahiro Watanabe, Masahide Watanabe
  • Patent number: 11131264
    Abstract: A fuel injection control device has a valve opening control portion which opens a control valve by electrically charging a piezoelectric element, and a valve closing portion which closes the control valve. The valve opening control portion includes a first rising control portion, a pause control portion and a second control portion. The first rising control portion increases a charge amount of the piezoelectric element during a first rising period. The pause control portion pauses an increase in the charge amount of the piezoelectric element during a pause period after the first rising period. The second rising control portion increases the charging amount of the piezoelectric elements again during a second rising period after the pause period. The pause period includes a period of immediately before the control valve is opened.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: September 28, 2021
    Assignee: DENSO CORPORATION
    Inventors: Masahiro Watanabe, Daiji Ueda, Hiroki Tanada
  • Publication number: 20210293524
    Abstract: Provided is a shape measurement system in order to perform three-dimensional measurement corresponding to a measurement object having various shapes, which includes a measurement probe, a probe tip, and a processor. The probe tip includes an optical element that is configured to irradiate an object with measurement light and a cylindrical unit that is configured to lock the optical element. The processor is configured to calculate an optical path length from the optical element to an object based on reflected light of the measurement light with which the object is irradiated; and calculate a three-dimensional shape of the object based on the input information and the optical path length.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 23, 2021
    Applicant: HITACHI, LTD.
    Inventors: Tatsuo HARIYAMA, Masahiro WATANABE, Atsushi TANIGUCHI, Kenji MARUNO