Patents by Inventor Daisuke Watanabe

Daisuke 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: 20230380183
    Abstract: A magnetic memory device including a first memory cell which includes a first stacked structure including a magnetic layer and a second memory cell which is provided on the first memory cell and includes a second stacked structure including a magnetic layer. Each of the first stacked structure and the second stacked structure includes a first magnetic layer having a variable magnetization direction, a second magnetic layer having a fixed magnetization direction, and a nonmagnetic layer provided between the first magnetic layer and the second magnetic layer. A concentration of iron (Fe) contained in the first magnetic layer included in the first stacked structure and a concentration of iron (Fe) contained in the first magnetic layer included in the second stacked structure are different from each other.
    Type: Application
    Filed: August 1, 2023
    Publication date: November 23, 2023
    Applicant: Kioxia Corporation
    Inventors: Masayoshi IWAYAMA, Tatsuya KISHI, Masahiko NAKAYAMA, Toshihiko NAGASE, Daisuke WATANABE, Tadashi KAI
  • Publication number: 20230378918
    Abstract: An amplifier circuit includes a low noise amplifier disposed in an amplification path, switches connected in series to a bypass path bypassing the low noise amplifier, a capacitor having at least one end connected between the switches in the bypass path, and a switch connected between the bypass path and a ground. The switch connected between the bypass path and the ground is connected between the other switches.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 23, 2023
    Inventors: Daisuke WATANABE, Naoki MORIKAWA
  • Patent number: 11787981
    Abstract: The invention relates to a method for peeling a pressure-sensitive adhesive tape including: a pressure-sensitive adhesive layer. The pressure-sensitive adhesive tape has a thickness greater than 150 ?m and smaller than 1,500 ?m, an elongation at break of 600% to 3,000%, and a stress at break of 2.5 to 80.0 MPa. According to the invention, the conformity and the adhesion with respect to an adherend, particularly, a hard adherend, are excellent, and excellent re-peeling properties are obtained, so that the pressure-sensitive adhesive tape can be stretched and peeled off in a horizontal direction, without necessity for embrittling the pressure-sensitive adhesive tape by heating or by using an organic solvent or the like or without remaining of the pressure-sensitive adhesive on the adherend, in a case of peeling the pressure-sensitive adhesive tape.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: October 17, 2023
    Assignee: DIC CORPORATION
    Inventors: Daisuke Watanabe, Takamine Sugiura, Akira Yamakami
  • Publication number: 20230327608
    Abstract: An amplifier circuit includes an amplifier including a common drain or a common collector having variable transconductance, a power distributor connected to an output side of the amplifier, and a switch arranged in series on a bypass path, which branches from a path with which the amplifier is connected to the power distributor, bypasses the power distributor, and is joined to an output of the power distributor. Input impedance (Zin) of the power distributor has a value different from that of output impedance (Zout1) of the power distributor.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Inventor: Daisuke WATANABE
  • Publication number: 20230298620
    Abstract: According to one embodiment, a read and write (RW) parameter adjustment method includes changing conditions of RW parameters to determine a capacity and characteristics for each of various heads of a test device to measure the characteristics and creating, for each of the heads, a database in which the measured characteristics are registered, and changing the conditions of the RW parameters for each of heads of a device to be adjusted to measure characteristics, searching the database created for each of the heads for a database having similar characteristics, and setting the capacity and characteristics in an appropriate balance based on the similar characteristics of the database obtained by the searching.
    Type: Application
    Filed: September 6, 2022
    Publication date: September 21, 2023
    Inventors: Daisuke WATANABE, Takuya MAEDA, Masaya OHTAKE, Takeshi SUDO, Ryuichi SATO
  • Patent number: 11758739
    Abstract: A magnetic memory device including a first memory cell which includes a first stacked structure including a magnetic layer and a second memory cell which is provided on the first memory cell and includes a second stacked structure including a magnetic layer. Each of the first stacked structure and the second stacked structure includes a first magnetic layer having a variable magnetization direction, a second magnetic layer having a fixed magnetization direction, and a nonmagnetic layer provided between the first magnetic layer and the second magnetic layer. A concentration of iron (Fe) contained in the first magnetic layer included in the first stacked structure and a concentration of iron (Fe) contained in the first magnetic layer included in the second stacked structure are different from each other.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: September 12, 2023
    Assignee: Kioxia Corporation
    Inventors: Masayoshi Iwayama, Tatsuya Kishi, Masahiko Nakayama, Toshihiko Nagase, Daisuke Watanabe, Tadashi Kai
  • Publication number: 20230279863
    Abstract: A centrifugal compressor includes a high-speed shaft, an impeller, a housing having a partition wall and a discharge passage, and a sealing member. The centrifugal compressor includes a bypass that is formed in the partition wall and has an inlet connected to the discharge passage and an outlet connected to a space between a back surface of the impeller and the partition wall. The inlet is located outward of the outlet and the outlet is located outward of the sealing member in a radial direction of the high-speed shaft. The bypass includes an outlet passage that extends to the outlet outwardly in the radial direction of the high-speed shaft. Air introduced from the inlet flows out of the outlet through the outlet passage so as to form a flow of air flowing away from the sealing member in the space.
    Type: Application
    Filed: February 15, 2023
    Publication date: September 7, 2023
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Shogo ITO, Daisuke WATANABE, Kaho TAKEUCHI, Yohei TAKASE
  • Patent number: 11724400
    Abstract: An information processing apparatus of the present invention correctly determines in advance whether interference occurs between an object around a target workpiece to be grasped, and a hand. The information processing apparatus includes an obtaining unit configured to obtain a range image of a space including a plurality of workpieces, an identification unit configured to identify, from the obtained range image, an area of the target workpiece to be grasped among the plurality of workpieces, an interference determination unit configured to determine whether interference occurs between an area included in the range image and a grasping unit configured to grasp the target workpiece, and an output unit configured to output, based on a result of the interference determination by the interference determination unit, a result of determination as to whether interference occurs between an area excluding the area of the target workpiece and the grasping unit.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 15, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Watanabe, Shinji Uchiyama
  • Publication number: 20230242793
    Abstract: An object of the present invention is to provide an adhesive tape that has high conformability and high adhesion to an adherend, particularly, to a hard adherend and that has high removability such that the adhesive tape, when peeled off, can be easily peeled off if it is stretched not only in the horizontal direction of the adhesive tape but also at an angle, without the need to embrittle the adhesive tape, for example, by heating or by using an organic solvent and without leaving an adhesive on the adherend. The present invention relates to an adhesive tape including an adhesive layer containing a filler. The adhesive tape has a thickness of more than 150 ?m and less than 1,500 ?m, an elongation at break of 600% to 3,000%, and a tensile strength at break of 2.5 to 80.0 MPa.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: DIC CORPORATION
    Inventors: Daisuke Watanabe, Takamine Sugiura
  • Patent number: 11714498
    Abstract: Provided is an electronic pen core body including a tip component portion coupled to an axis component portion. At least one end of the axis component portion in an axial direction is made of a material that is harder than a material from which the tip component portion is made. The axis component portion includes a recessed hole and a fitting portion directly or indirectly fitted to a pen pressure detector. The tip component portion includes a tip portion protruding from the one end of the axis component portion in the axial direction, a coupling core portion disposed within the recessed hole and coupled to an inner wall surface of the recessed hole of the axis component portion, and a second ring-shaped end surface that contacts a first ring-shaped end surface of the axis component portion. The first ring-shaped end surface is covered by the second ring-shaped end surface.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: August 1, 2023
    Assignee: Wacom Co., Ltd
    Inventors: Ryoji Kamiyama, Toshihiko Horie, Masamitsu Ito, Daisuke Watanabe
  • Publication number: 20230205323
    Abstract: The information processing apparatus includes a pointing stick which is disposed on a keyboard, has an operable stick and is possible to detect a displacement in an installation plane direction of the stick and a displacement in a direction which is vertical to the installation plane and a main control unit which displays a predetermined menu screen on a display unit in a case where the pointing stick detects a specific operation which includes the displacement of the stick in the vertical direction.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 29, 2023
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Daisuke Watanabe, Takahide Wada, Akihiro Miyano, Mamoru Okada, Naoyuki Araki
  • Patent number: 11667754
    Abstract: A tetracarboxylic dianhydride includes: at least one acid dianhydride (A) selected from the group consisting of compounds each having an endo/exo type three-dimensional structure represented by a particular general formula and their enantiomeric compounds each having an exo/endo type three-dimensional structure; and/or an acid dianhydride (B) having an endo/endo type three-dimensional structure represented by a particular general formula, wherein a content of the acid dianhydride (B) in a total amount of the acid dianhydrides (A) and (B) is 30 to 100% by mole in a mole ratio.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: June 6, 2023
    Assignee: ENEOS CORPORATION
    Inventors: Yusuke Matsuo, Daisuke Watanabe, Takahiro Hasegawa
  • Patent number: 11664768
    Abstract: An amplification circuit includes: a power supply terminal that is connected to a power supply; a first transistor that has a first source terminal, a first drain terminal, and a first gate terminal to which a high-frequency signal is inputted; a second transistor that has a second source terminal that is connected to the first drain terminal, a second drain terminal that outputs a high frequency signal, and a second gate terminal that is grounded; a capacitor that is serially arranged on a second path that connects the second gate terminal and the power supply terminal; and a switch that is serially arranged on a first path, which connects the second drain terminal and the power supply terminal, or the second path. The second drain terminal and the second gate terminal are connected to each other via the switch and the capacitor.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: May 30, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Daisuke Watanabe
  • Patent number: 11649381
    Abstract: An object of the present invention is to provide an adhesive tape that has high conformability and high adhesion to an adherend, particularly, to a hard adherend and that has high removability such that the adhesive tape, when peeled off, can be easily peeled off if it is stretched not only in the horizontal direction of the adhesive tape but also at an angle, without the need to embrittle the adhesive tape, for example, by heating or by using an organic solvent and without leaving an adhesive on the adherend. The present invention relates to an adhesive tape including an adhesive layer containing a filler. The adhesive tape has a thickness of more than 150 ?m and less than 1,500 ?m, an elongation at break of 600% to 3,000%, and a tensile strength at break of 2.5 to 80.0 MPa.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: May 16, 2023
    Assignee: DIC CORPORATION
    Inventors: Daisuke Watanabe, Takamine Sugiura
  • Patent number: 11635829
    Abstract: A position detection device includes a position detection sensor that is used with a position indicator and includes a sensor-substrate main body including electrodes and a cable section to which the electrodes are led out. The position detection device includes a circuit board including a position detection circuitry to which the position detection sensor is connected. The sensor-substrate main body includes an insulating substrate having a first surface that is located on a side where a position is to be indicated by the position indicator and a second surface opposite from the first surface. The circuit board is connected to the cable section on a surface of the cable section contiguous with the first surface of the sensor-substrate main body, and when the cable section is bent toward the second surface of the sensor-substrate main body, the circuit board is positioned at a lowermost layer of the position detection device.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: April 25, 2023
    Assignee: Wacom Co., Ltd.
    Inventor: Daisuke Watanabe
  • Publication number: 20230123155
    Abstract: Provided is an electronic pen core body including a tip component portion coupled to an axis component portion. At least one end of the axis component portion in an axial direction is made of a material that is harder than a material from which the tip component portion is made. The axis component portion includes a recessed hole and a fitting portion directly or indirectly fitted to a pen pressure detector. The tip component portion includes a tip portion protruding from the one end of the axis component portion in the axial direction, a coupling core portion disposed within the recessed hole and coupled to an inner wall surface of the recessed hole of the axis component portion, and a second ring-shaped end surface that contacts a first ring-shaped end surface of the axis component portion. The first ring-shaped end surface is covered by the second ring-shaped end surface.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 20, 2023
    Inventors: Ryoji KAMIYAMA, Toshihiko HORIE, Masamitsu ITO, Daisuke WATANABE
  • Publication number: 20230091500
    Abstract: An image generation apparatus (20) includes an acquisition unit (210) and a data processing unit (220). The acquisition unit (210) repeatedly acquires analysis data from at least one sending apparatus (10). The analysis data include at least type data and relative position data. The data processing unit (220) generates, each time analysis data are acquired, a reconfigured image by using the analysis data, and causes a display (230) to display the reconfigured image. Further, the data processing unit (220) requests the sending apparatus (10) for a captured image, when a criterion is satisfied.
    Type: Application
    Filed: January 7, 2021
    Publication date: March 23, 2023
    Applicant: NEC Corporation
    Inventors: Hiroki ITSUKAICHI, Atsushi FUKUZATO, Yasunori FUTATSUGI, Daisuke WATANABE, Yuichi YANAGIHARA, Nobuo FUWA
  • Patent number: 11600773
    Abstract: A selector includes a first electrode, a second electrode, and a selector layer provided between the first electrode and the second electrode and contains SixTeyNz. The x, y, and z of the SixTeyNz satisfy 0<x?35, 15?y?50, and 50<z?85, satisfy 0<x?45, 15?y?55, and 40<z?85, or satisfy 0<x?55, 15?y?65, and 30<z?85.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: March 7, 2023
    Assignee: KIOXIA CORPORATION
    Inventors: Toshihiko Nagase, Daisuke Watanabe, Yoshitomo Kobayashi, Hiroki Tokuhira, Hiroki Kawai
  • Patent number: 11594771
    Abstract: A battery packaging material that is excellent in electrolytic solution resistance and ink printing characteristics of the surface. A battery packaging material comprising a laminate having at least a protective layer, a base material layer, a barrier layer, and a heat-sealable resin layer in this order, wherein a maximum value A of absorbance detected in an infrared wavenumber range of 2800 to 3000 cm?1 and a maximum value B of absorbance detected in an infrared wavenumber range of 2200 to 2300 cm?1 satisfy the relation: 0.05?B/A?0.75, as measured from an outermost surface of the protective layer, using attenuated total reflection Fourier transform infrared spectroscopy.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: February 28, 2023
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Shunsuke Ueda, Rikiya Yamashita, Daisuke Watanabe
  • Patent number: 11573649
    Abstract: Provided is an electronic pen core body including a tip component portion coupled to an axis component portion. At least one end of the axis component portion in an axial direction is made of a material that is harder than a material from which the tip component portion is made. The axis component portion includes a recessed hole and a fitting portion directly or indirectly fitted to a pen pressure detector. The tip component portion includes a tip portion protruding from the one end of the axis component portion in the axial direction, a coupling core portion disposed within the recessed hole and coupled to an inner wall surface of the recessed hole of the axis component portion, and a second ring-shaped end surface that contacts a first ring-shaped end surface of the axis component portion. The first ring-shaped end surface is covered by the second ring-shaped end surface.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: February 7, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Ryoji Kamiyama, Toshihiko Horie, Masamitsu Ito, Daisuke Watanabe