Patents by Inventor Makoto Arai

Makoto Arai 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: 20240096542
    Abstract: A signal transmission device according to the embodiment includes: a first integrated circuit chip provided with a first coil that constitutes the isolation transformer; a printed circuit board provided with a second coil that is magnetically coupled with the first coil to form the insulating transformer; a second integrated circuit chip having a first connection terminal and a second connection terminal provided on the upper surface; a first wire that electrically connects between one end of the second coil and the first connection terminal; and a second wire that electrically connects between the other end of the second coil and the second connection terminal, wherein the second coil is provided only in the wiring layer of the printed circuit board, which has a single wiring layer structure.
    Type: Application
    Filed: March 10, 2023
    Publication date: March 21, 2024
    Inventors: Bowen DANG, Takeshi MURASAKI, Takaya KITAHARA, Makoto ARAI, Shoji OOTAKA
  • Publication number: 20230391113
    Abstract: A printer includes a platen roller conveying a label sheet, a first motor rotating the roller, a print head facing the roller and printing on a label of the sheet, a discharge port, a winding roller for winding the sheet from which the label has been detached, a second motor rotating the winding roller, a drive train by which a rotational force can be transmitted from the second motor to the winding roller, and a processor controlling the motors to rotate in a first direction to convey the sheet in a forward direction and controlling the head to print on a first label of the sheet, and after the label is discharged, controlling the motors to rotate in a second direction opposite to the first direction. The drive train disengages the winding roller from the second motor when the second motor is controlled to rotate in the second direction.
    Type: Application
    Filed: January 20, 2023
    Publication date: December 7, 2023
    Inventor: Makoto ARAI
  • Publication number: 20230207295
    Abstract: A cathode unit includes first and second magnet units that are driven to rotate around an axis on a side opposed to a sputtering surface of a target. The first magnet unit is configured to cause a first leakage magnetic field to act on a space in front of the sputtering surface including a target center inward. The second magnet unit is configured to cause a second leakage magnetic field to act locally in the space in front of the sputtered surface located between the target center and the outer edge of the target and to enable self-holding discharge under low pressure of plasma confined by the second leakage magnetic field.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 29, 2023
    Applicant: ULVAC, INC.
    Inventors: Toshiya Aoyagi, Makoto Arai, Satoru Takasawa
  • Publication number: 20230093818
    Abstract: A semiconductor device includes: a first semiconductor chip including a first coil that generates a magnetic field signal; a wiring board including a second coil, a third coil, and a twisted pair wiring, the second coil being disposed to face the first coil and receiving the magnetic field signal generated by the first coil, the twisted pair wiring connecting the second coil with the third coil; and a second semiconductor chip including a fourth coil disposed to face the third coil and receiving a magnetic field signal generated by the third coil.
    Type: Application
    Filed: March 1, 2022
    Publication date: March 30, 2023
    Inventors: Takeshi MURASAKI, Tadashi ARAI, Makoto ARAI, Shoji OOTAKA, Yusuke IMAIZUMI
  • Publication number: 20220397581
    Abstract: Provided is an automatic analysis device capable of obtaining a stable light intensity over a wide wavelength band by multiplexing a plurality of LED lights and adjusting the temperature characteristics of each LED element. The automatic analysis device according to the present disclosure is configured such that light emitted from a second LED is reflected to be multiplexed on the same optical axis as the light emitted from a first LED, and the first LED and the second LED are in contact with the same temperature adjustment member.
    Type: Application
    Filed: October 7, 2020
    Publication date: December 15, 2022
    Applicant: HITACHI HIGH-TECH CORPORATION
    Inventors: Takahiro ANDO, Sakuichiro ADACHI, Yasuhiro KETA, Yuya MATSUOKA, Hiromitsu MORI, Shin IMAMURA, Eiichiro TAKADA, Makoto ARAI
  • Publication number: 20220311398
    Abstract: An isolation amplifier of an embodiment includes: a primary circuit including an encoder configured to encode an input signal and output the encoded input signal and an anomaly detection circuit configured to detect anomaly having occurred to the input signal and generate a detection signal; an isolation unit configured to insulate the primary circuit from a secondary circuit; an output circuit configured to generate an output signal corresponding to the input signal; and an anomaly-input sensing-output circuit configured to generate an output signal from the secondary circuit by changing the output signal from the output circuit based on the detection signal.
    Type: Application
    Filed: September 7, 2021
    Publication date: September 29, 2022
    Inventors: Makoto ARAI, Masaki NISHIKAWA, Shoji OOTAKA, Tadashi ARAI, Manabu YAMADA, Shigeyasu IWATA, Takeshi MURASAKI
  • Patent number: 11003052
    Abstract: A mobile device including: at least an imaging element; and a light-emitting device that irradiates a subject in accordance with imaging of the imaging element, in which the light-emitting device includes a semiconductor light-emitting element, and the difference of the normalized spectral power distribution at a wavelength of 580 nm and a value B representing a difference between normalized spectral power distributions in a wavelength range from 540 nm to 610 nm and a wavelength range from 610 nm to 680 nm are appropriate values. By providing a wavelength control element, it is possible to improve the color reproducibility and the like of a captured image. The mobile device achieves both sensitivity improvement and color reproducibility in a trade-off relationship.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: May 11, 2021
    Assignee: CITIZEN ELECTRONICS CO., LTD.
    Inventors: Jo Kinoshita, Yuki Suto, Munetaka Itami, Kouichi Fukasawa, Makoto Arai
  • Patent number: 10959312
    Abstract: The present invention addresses an illumination system and an illumination method which make a space including a display item illuminated with VIVID lighting where Duv is greatly deviated negatively from zero not perceived as pale pinkish, and the issue is solved by an illumination system for illuminating a space where a display item is displayed, wherein the illumination system comprises a first light-emitting device mainly illuminating the display item and satisfying the predetermined conditions, and a second light-emitting device mainly illuminating a space other than the display item and satisfying the predetermined conditions.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: March 23, 2021
    Assignee: CITIZEN ELECTRONICS CO., LTD.
    Inventors: Koichi Fukasawa, Makoto Arai
  • Publication number: 20200396815
    Abstract: The present invention addresses an illumination system and an illumination method which make a space including a display item illuminated with VIVID lighting where Duv is greatly deviated negatively from zero not perceived as pale pinkish, and the issue is solved by an illumination system for illuminating a space where a display item is displayed, wherein the illumination system comprises a first light-emitting device mainly illuminating the display item and satisfying the predetermined conditions, and a second light-emitting device mainly illuminating a space other than the display item and satisfying the predetermined conditions.
    Type: Application
    Filed: April 20, 2017
    Publication date: December 17, 2020
    Applicant: Citizen Electronics Co., Ltd.
    Inventors: Koichi Fukasawa, Makoto Arai
  • Publication number: 20200384493
    Abstract: To provide a nozzle hanger on which a filling nozzle can be easily, quickly, and reliably hung and removed, and which can also handle pre-cool filling. A nozzle hanger 1 for hanging a filling nozzle 11, of which one end has a filling pipe 11a for filling a hydrogen gas and the other end has a grip section 11b, is provided with: an upper part 2 that holds the filling pipe of the filling nozzle; a lower part 3 that faces the upper part and holds the grip section of the filling nozzle; and an intermediate part 4 that connects the upper part and the lower part, wherein the lower part is provided with a fixed lock section (a recessed section 6, a stepped section 7) that locks the grip section of the filling nozzle in a fixed state, and the upper part is provided with a movable lock section 5 that contacts the filling pipe of the filling nozzle and locks the filling pipe in a movable state.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 10, 2020
    Inventors: Masahiro TAKEZAWA, Makoto ARAI
  • Publication number: 20190243215
    Abstract: A mobile device including: at least an imaging element; and a light-emitting device that irradiates a subject in accordance with imaging of the imaging element, in which the light-emitting device includes a semiconductor light-emitting element, and the difference of the normalized spectral power distribution at a wavelength of 580 nm and a value B representing a difference between normalized spectral power distributions in a wavelength range from 540 nm to 610 nm and a wavelength range from 610 nm to 680 nm are appropriate values. By providing a wavelength control element, it is possible to improve the color reproducibility and the like of a captured image. The mobile device achieves both sensitivity improvement and color reproducibility in a trade-off relationship.
    Type: Application
    Filed: October 17, 2017
    Publication date: August 8, 2019
    Applicant: CITIZEN ELECTRONICS CO., LTD.
    Inventors: Jo KINOSHITA, Yuki SUTO, Munetaka ITAMI, Kouichi FUKASAWA, Makoto ARAI
  • Patent number: 10370757
    Abstract: A thin substrate processing device include a substrate processing unit configured to process a thin substrate, and a cooling unit configured to cool the thin substrate when the substrate processing unit is processing the thin substrate.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: August 6, 2019
    Assignee: ULVAC, INC.
    Inventors: Tetsushi Fujinaga, Masahiro Matsumoto, Makoto Arai, Eriko Mase, Harunori Iwai, Koji Takahashi, Atsuhito Ihori
  • Patent number: 9891731
    Abstract: A touch panel of the present invention includes: a cover substrate; a connector being provided on an area of the cover substrate other than a display area, and including a color layer and a shield layer, the shield layer being formed from a multilayer structure, the multilayer structure being configured so that a metal layer and a dielectric layer which is thicker than the metal layer are alternately laminated; and a touch panel substrate being arranged to face the cover substrate with the connector interposed therebetween.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: February 13, 2018
    Assignee: ULVAC, INC.
    Inventors: Manabu Harada, Atsuhito Ihori, Toshihiro Suzuki, Hidenori Yanagitsubo, Masahiro Matsumoto, Masashi Kubo, Makoto Arai
  • Publication number: 20160376697
    Abstract: A thin substrate processing device includes a substrate processing unit configured to process a thin substrate, and a cooling unit configured to cool the thin substrate when the substrate processing unit is processing the thin substrate.
    Type: Application
    Filed: January 28, 2014
    Publication date: December 29, 2016
    Applicant: ULVAC, INC.
    Inventors: Tetsushi Fujinaga, Masahiro Matsumoto, Makoto Arai, Eriko Mase, Harunori Iwai, Koji Takahashi, Atsuhito Ihori
  • Publication number: 20160109971
    Abstract: A touch panel of the present invention includes: a cover substrate; a connector being provided on an area of the cover substrate other than a display area, and including a color layer and a shield layer, the shield layer being formed from a multilayer structure, the multilayer structure being configured so that a metal layer and a dielectric layer which is thicker than the metal layer are alternately laminated; and a touch panel substrate being arranged to face the cover substrate with the connector interposed therebetween.
    Type: Application
    Filed: July 10, 2014
    Publication date: April 21, 2016
    Applicant: ULVAC, INC.
    Inventors: Manabu Harada, Atsuhito Ihori, Toshihiro Suzuki, Hidenori Yanagitsubo, Masahiro Matsumoto, Masashi Kubo, Makoto Arai
  • Patent number: 9136835
    Abstract: According to one embodiment, a switch circuit includes a transmission unit configured to transmit a signal through a transistor, in which a back gate and a source are connected by way of a resistor; and a back gate control unit configured to connect the back gate of the transistor to a fixed potential when the transistor is turned OFF, and to separate the back gate of the transistor from the fixed potential when the transistor is turned ON.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: September 15, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Makoto Arai
  • Patent number: D866282
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: November 12, 2019
    Assignee: Tatsuno Corporation
    Inventors: Takeshi Ozeki, Norikazu Osawa, Masahiro Takezawa, Makoto Arai, Kanan Matsuda
  • Patent number: D875205
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: February 11, 2020
    Assignee: TATSUNO CORPORATION
    Inventors: Masahiro Takezawa, Makoto Arai, Takeshi Ozeki, Norikazu Osawa
  • Patent number: D912202
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: March 2, 2021
    Assignee: TATSUNO CORPORATION
    Inventors: Masahiro Takezawa, Makoto Arai
  • Patent number: D1008314
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: December 19, 2023
    Assignee: TATSUNO CORPORATION
    Inventors: Makoto Arai, Yuki Ezura