Patents by Inventor Masaru Saito

Masaru Saito 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: 20240101452
    Abstract: A water-using apparatus includes a water-feeding unit configured to feed water, a water-treating unit connected to the water-feeding unit by a pipe and being configured to perform a function in which ionic substances contained in water fed from the water-feeding unit are removed by an electrical deionization unit, a water-using unit connected to the water-treating unit by a pipe and configured to use water having flowed through the water-treating unit, a drainpipe through which water with increased concentration of ionic substances removed by the water-treating unit is drained, and a controller configured to control a passage for water fed from the water-feeding unit and to cause water with increased concentration of ionic substances to be drained through the drainpipe.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 28, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoshihiro NAKAYAMA, Tadashi SAITO, Seiji NODA, Masaru TAKADA
  • Publication number: 20240083783
    Abstract: An ion removal apparatus according to this disclosure performs a desalination treatment on a liquid and includes: a first electrode guide having an inlet allowing the liquid to flow in, a first electrode holder holding a first electrode that adsorbs an ion in the liquid, and an inflow passage serving as a flow passage connecting the inlet and the first electrode holder to one another; and a second electrode guide having an outlet allowing the liquid to flow out, a second electrode holder allowing the liquid passing through the first electrode holder to flow in and holding a second electrode that adsorbs the ion in the liquid, and an outflow passage serving as a flow passage connecting the outlet and the second electrode holder to one another.
    Type: Application
    Filed: April 26, 2021
    Publication date: March 14, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoshihiro NAKAYAMA, Tadashi SAITO, Kota KURIHARA, Seiji NODA, Ryuki YOSHIDA, Masaru TAKADA
  • Publication number: 20240071688
    Abstract: A multilayer ceramic electronic device includes a multilayer chip having a plurality of dielectric layers and a plurality of internal electrode layers facing each other through each of the plurality of dielectric layers, an external electrode that is provided on an end face of the multilayer chip in a second direction orthogonal to a first direction in which the plurality of internal electrode layers face each other, and has a plurality of glass portions that are spaced from each other on a surface of the external electrode, and a plated layer that is provided on the external electrode and has discontinuous portions on the plurality of glass portions.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 29, 2024
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Tomoaki NAKAMURA, Mikio TAHARA, Hiroki SHIMIZU, Masaru SAITO, Tomio INOUE
  • Patent number: 11754353
    Abstract: A processing water supply system for supplying processing water to a processing apparatus includes a first heat exchanger that cools the processing water by heat of vaporization of a cooling medium, a second heat exchanger that cools the cooling medium compressed to reach a high temperature, a cooling water receiving route that receives the cooling water from cooling water supply equipment to the second heat exchanger, a cooling water drain route that drains the cooling water heat-exchanged by the second heat exchanger to reach a high temperature to drain equipment, and a bypass route that is disposed between the cooling water receiving route and the cooling water drain route and adjusts the cooling water reaching the high temperature at the second heat exchanger to a temperature permissible by the drain equipment.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: September 12, 2023
    Assignee: DISCO CORPORATION
    Inventors: Tadaomi Matsumoto, Masaru Saito
  • Patent number: 11728711
    Abstract: A numeric value control unit outputs a connection diagnostic signal to a target position switching unit to place the three-phase motor in a position at an angle that causes no torque generation upon application of a diagnostic current to the three-phase motor, and thereafter, outputs a connection diagnostic signal to a current instruction switching unit to apply a diagnostic current. Then, in order to apply a diagnostic current to the other two phases, the three-phase motor is placed in a position at an angle that causes no torque generation upon second application of a diagnostic current, and a diagnostic current is thereafter applied. When a diagnostic current is applied twice and in the case where no defect in connection is detected in either application, it is determined that connection is normal. Meanwhile, in the case where connection is detected once or twice, it is determined that connection is defective.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: August 15, 2023
    Assignee: OKUMA CORPORATION
    Inventors: Masaru Saito, Motozumi Yura
  • Patent number: 11390536
    Abstract: A waste liquid treating apparatus for purifying a waste liquid discharged from a processing apparatus includes a waste liquid accommodating tank for the waste liquid discharged by the processing apparatus, a spray water seal type pump that sucks a spray together with air in a processing region where a processing unit is disposed, a sealing water reservoir tank that recovers the spray and reserves the spray as a waste liquid, and a waste liquid filter unit that filters that waste liquid and the waste liquid in the waste liquid accommodating tank, to purify the waste liquid into fresh water. A fresh water reservoir tank reserves the fresh water obtained by filtering the waste liquid, and a pure water producing unit purifies the fresh water reserved in the fresh water reservoir tank into pure water. A temperature control unit controls the temperature of the pure water.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: July 19, 2022
    Assignee: DISCO CORPORATION
    Inventors: Tadaomi Matsumoto, Masaru Saito, Takeshi Furonaka, Hiroyuki Kashiwagi
  • Patent number: 11393639
    Abstract: A seal plate (2) seals an opening part of a capacitor case (an exterior case 52) and includes a main body part (4) including a through-hole (8) for discharging a gas (G) in the capacitor case, a pressure valve (12) arranged to cover the through-hole and including a valve body part (26) allowing passage of the gas, a storage part (16) formed in the through-hole to receive the valve body part expanded due to a pressure in the capacitor case, and a stopper (stopper wall 10) that includes an opening part (20) for discharging the gas passing through the valve body part and that comes into contact with a portion of the valve body part in the storage part to deform the valve body part. This achieves an increase in gas permeability of the pressure valve and a high operating pressure maintained in the pressure valve.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 19, 2022
    Assignee: NIPPON CHEMI-CON CORPORATION
    Inventors: Ikufumi Honda, Hiroyuki Wakabayashi, Masayuki Mori, Masaru Saito, Takashi Kuroki, Kazuo Matsushita, Atsushi Koga, Ryoichi Yasuda, Koji Hoshino, Masahiro Matsushima, Keita Yajima
  • Patent number: 11319214
    Abstract: A waste liquid treating apparatus includes a waste liquid accommodating unit for waste water discharged from a processing apparatus. A waste liquid filter unit filters the waste liquid in that tank to purify the waste liquid into fresh water. A fresh water reservoir tank reserves the fresh water obtained by filtering the waste liquid by the waste liquid filter unit. A pure water producing unit purifies the fresh water reserved in the fresh water reservoir tank into pure water, and a temperature control unit controls the pure water obtained by purifying the fresh water by the pure water purifying unit to a predetermined temperature. A bubble water seal type pump sucks at least bubbles generated in the waste liquid filter unit, and a sealing water reservoir tank reserves the bubbles sucked by the bubble water seal type pump as a waste liquid.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: May 3, 2022
    Assignee: DISCO CORPORATION
    Inventors: Tadaomi Matsumoto, Masaru Saito
  • Publication number: 20220081787
    Abstract: A porous body includes: a porous electrically conductive base material having communication voids and a skeleton forming the voids; and a metal coating film provided on at least a portion of a surface of the skeleton, wherein a porosity of the porous electrically conductive base material is 10% or more, 70% by mass or more of the metal coating film exists in a region lying within 30% from one surface of the porous body as measured in the thickness direction, and a thickness of an oxide film between the skeleton and the metal coating film is 2 nm or less in at least a part of the oxide film. An amount of a metal for the metal coating film has been reduced and growth of an oxide film between the base material and the metal coating film has been suppressed.
    Type: Application
    Filed: February 28, 2020
    Publication date: March 17, 2022
    Applicant: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Masaru SAITO, Tasuku ARIMOTO, Tetsuya UEDA
  • Patent number: 11276683
    Abstract: A semiconductor device has a configuration wherein a resistor that restricts overvoltage is inserted between an input terminal and the drain of JFETs, and the resistor is disposed on the JFETs. Also, the resistor is formed contiguously and integrally with a spiral form high breakdown voltage high resistance element that configures a resistive voltage divider circuit.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: March 15, 2022
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventor: Masaru Saito
  • Publication number: 20220049370
    Abstract: The invention relates to a metal sheet which has a plurality of parts to be plated, a frame part and connector parts connecting the parts to be plated and the frame part and in which the plurality of the parts to be plated, the frame part and the connector parts are made of a metal.
    Type: Application
    Filed: December 26, 2019
    Publication date: February 17, 2022
    Applicant: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Tasuku ARIMOTO, Junichi IMAI, Masaru SAITO
  • Publication number: 20210381783
    Abstract: A processing water supply system for supplying processing water to a processing apparatus includes a first heat exchanger that cools the processing water by heat of vaporization of a cooling medium, a second heat exchanger that cools the cooling medium compressed to reach a high temperature, a cooling water receiving route that receives the cooling water from cooling water supply equipment to the second heat exchanger, a cooling water drain route that drains the cooling water heat-exchanged by the second heat exchanger to reach a high temperature to drain equipment, and a bypass route that is disposed between the cooling water receiving route and the cooling water drain route and adjusts the cooling water reaching the high temperature at the second heat exchanger to a temperature permissible by the drain equipment.
    Type: Application
    Filed: May 18, 2021
    Publication date: December 9, 2021
    Inventors: Tadaomi MATSUMOTO, Masaru SAITO
  • Patent number: 11189685
    Abstract: Provided is a resistance element, including: a semiconductor substrate; a first insulating film stacked on the semiconductor substrate; a resistance layer selectively stacked on the first insulating film; a first auxiliary film separated from the resistance layer; a second auxiliary film separated from the resistance layer in a direction different from that of the first auxiliary film; a second insulating film stacked on the first insulating film to cover the resistance layer, and the first auxiliary film and the second auxiliary film; a first electrode connected to the resistance layer and stacked on the second insulating film disposed on an upper side of the first auxiliary film; and a second electrode connected to the resistance layer by being separated from the first electrode and stacked on the second insulating film on the upper side of the second auxiliary film.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: November 30, 2021
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Masaru Saito, Masaharu Yamaji, Osamu Sasaki, Hitoshi Sumida
  • Patent number: 11114351
    Abstract: A dummy element includes: a semiconductor substrate; a lower insulating film deposited on the semiconductor substrate; a first resistive layer deposited on the lower insulating film; an interlayer insulating film covering the first resistive layer; a first pad-forming electrode deposited on the interlayer insulating film so as to be connected to the first resistive layer, and including an extending portion to be in Schottky contact with the semiconductor substrate; a relay wire connected to the first resistive layer and connected to the semiconductor substrate with an ohmic contact; and a counter electrode allocated under the semiconductor substrate, the dummy element simulating a defective state in the lower insulating film and the interlayer insulating film immediately under the first pad-forming electrode included in a corresponding resistive element as a target to be examined.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: September 7, 2021
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Osamu Sasaki, Masaru Saito, Taichi Karino
  • Publication number: 20210249938
    Abstract: A numeric value control unit outputs a connection diagnostic signal to a target position switching unit to place the three-phase motor in a position at an angle that causes no torque generation upon application of a diagnostic current to the three-phase motor, and thereafter, outputs a connection diagnostic signal to a current instruction switching unit to apply a diagnostic current. Then, in order to apply a diagnostic current to the other two phases, the three-phase motor is placed in a position at an angle that causes no torque generation upon second application of a diagnostic current, and a diagnostic current is thereafter applied. When a diagnostic current is applied twice and in the case where no defect in connection is detected in either application, it is determined that connection is normal. Meanwhile, in the case where connection is detected once or twice, it is determined that connection is defective.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 12, 2021
    Inventors: Masaru SAITO, Motozumi YURA
  • Publication number: 20210098200
    Abstract: A seal plate (2) seals an opening part of a capacitor case (an exterior case 52) and includes a main body part (4) including a through-hole (8) for discharging a gas (G) in the capacitor case, a pressure valve (12) arranged to cover the through-hole and including a valve body part (26) allowing passage of the gas, a storage part (16) formed in the through-hole to receive the valve body part expanded due to a pressure in the capacitor case, and a stopper (stopper wall 10) that includes an opening part (20) for discharging the gas passing through the valve body part and that comes into contact with a portion of the valve body part in the storage part to deform the valve body part. This achieves an increase in gas permeability of the pressure valve and a high operating pressure maintained in the pressure valve.
    Type: Application
    Filed: December 19, 2018
    Publication date: April 1, 2021
    Applicant: NIPPON CHEMI-CON CORPORATION
    Inventors: Ikufumi Honda, Hiroyuki Wakabayashi, Masayuki Mori, Masaru Saito, Takashi Kuroki, Kazuo Matsushita, Atsushi Koga, Ryoichi Yasuda, Koji Hoshino, Masahiro Matsushima, Keita Yajima
  • Publication number: 20210024373
    Abstract: A waste liquid treating apparatus includes a waste liquid accommodating unit for waste water discharged from a processing apparatus. A waste liquid filter unit filters the waste liquid in that tank to purify the waste liquid into fresh water. A fresh water reservoir tank reserves the fresh water obtained by filtering the waste liquid by the waste liquid filter unit. A pure water producing unit purifies the fresh water reserved in the fresh water reservoir tank into pure water, and a temperature control unit controls the pure water obtained by purifying the fresh water by the pure water purifying unit to a predetermined temperature. A bubble water seal type pump sucks at least bubbles generated in the waste liquid filter unit, and a sealing water reservoir tank reserves the bubbles sucked by the bubble water seal type pump as a waste liquid.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 28, 2021
    Inventors: Tadaomi MATSUMOTO, Masaru SAITO
  • Publication number: 20210024374
    Abstract: A waste liquid treating apparatus for purifying a waste liquid discharged from a processing apparatus includes a waste liquid accommodating tank for the waste liquid discharged by the processing apparatus, a spray water seal type pump that sucks a spray together with air in a processing region where a processing unit is disposed, a sealing water reservoir tank that recovers the spray and reserves the spray as a waste liquid, and a waste liquid filter unit that filters that waste liquid and the waste liquid in the waste liquid accommodating tank, to purify the waste liquid into fresh water. A fresh water reservoir tank reserves the fresh water obtained by filtering the waste liquid, and a pure water producing unit purifies the fresh water reserved in the fresh water reservoir tank into pure water. A temperature control unit controls the temperature of the pure water.
    Type: Application
    Filed: July 21, 2020
    Publication date: January 28, 2021
    Inventors: Tadaomi MATSUMOTO, Masaru SAITO, Takeshi FURONAKA, Hiroyuki KASHIWAGI
  • Patent number: 10859232
    Abstract: A vehicle lamp capable of reliably preventing dust from entering a lamp chamber is equipped with a lamp housing provided with a breathing hole, and a cap provided with a breathing port. The breathing hole is positioned above the breathing port. A breathing passage is provided between the lamp housing and the cap. A projecting part is provided on the lamp housing. The tip of the projecting part and the cap form a throttle part therebetween. As a result, it is possible to reliably prevent dust from entering a lamp chamber.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: December 8, 2020
    Assignee: Ichikoh Industries, Ltd.
    Inventors: Yukihiro Hibari, Masaru Saito
  • Patent number: 10822730
    Abstract: A spool rest is provided in a thread standing device of a sewing machine so as to hold a thread spool to be attachable and detachable by inserting a support installed to protrude from a thread standing base, in a cylinder portion formed at a center of the thread spool around which a sewing thread to be fed to the sewing machine is wound, the spool rest is a polygonal plate installed on the thread standing base and includes a through-hole that the support provided at a center portion of a placement surface for placing the thread spool penetrates, and a thread passing groove is formed from the center portion of the placement surface toward an outer edge portion.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: November 3, 2020
    Assignee: JUKI CORPORATION
    Inventors: Masaru Saito, Yu Ikoshi