Patents by Inventor Junichi Ishii

Junichi Ishii 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).

  • Patent number: 10335837
    Abstract: A technique for reducing the amount of particles adhering to a substrate with a simple structure is provided. A substrate processing apparatus is an apparatus for processing a substrate by ejecting a processing liquid from a nozzle. The substrate processing apparatus includes supply piping and an air-bubble capturing part. One end of the supply piping is connected via a first filter for removing particles to a tank of a processing-liquid supply part that supplies the processing liquid, and the other end of the supply piping is connected to the nozzle. The air-bubble capturing part is inserted at a position between the first filter and the nozzle in the supply piping, and captures air bubbles contained in the processing liquid. Pressure loss caused by the air-bubble capturing part is approximately equal to or smaller than pressure loss caused by the first filter.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: July 2, 2019
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Junichi Ishii, Koichi Okamoto
  • Publication number: 20190157117
    Abstract: In parallel with a lower-side scrub cleaning step where a brush is contacted with a lower surface inclined portion of a substrate, a center-side spray cleaning step is performed where a collision position of liquid droplets with respect to an upper surface of the substrate is moved between the center of the substrate and the middle of the substrate while the liquid droplets collide with the upper surface of the substrate. Thereafter, in parallel with an upper-side scrub cleaning step where the brush is contacted with an upper surface inclined portion of the substrate, an outer circumference-side spray cleaning step is performed where the collision position of the liquid droplets with respect to the upper surface of the substrate is moved between the middle of the substrate and the outer circumference of the substrate while the liquid droplets collide with the upper surface of the substrate.
    Type: Application
    Filed: April 22, 2016
    Publication date: May 23, 2019
    Inventors: Shotaro TSUDA, Junichi ISHII
  • Publication number: 20180261474
    Abstract: While a substrate is being rotated, the lower surface of a brush is moved along the upper surface of the substrate. The brush and a spray nozzle are moved upward from a takeoff position to a lower non-contact position so as to separate the lower surface of the brush from the upper surface of the substrate. The spray nozzle generates the droplets in a state where the brush and the spray nozzle are located in the lower non-contact position so as to make the droplets collide with the upper surface of the substrate, and then the droplets colliding with the upper surface of the substrate are discharged from a gap between the lower surface of the brush and the upper surface of the substrate while the droplets are being supplied to the lower surface of the brush.
    Type: Application
    Filed: January 10, 2018
    Publication date: September 13, 2018
    Inventors: Ryohei HOKAKU, Junichi ISHII, Takashi SHINOHARA
  • Publication number: 20180185885
    Abstract: It is an object to prevent adhesion of a processing liquid to a non-processing region of a substrate. In order to achieve the object, a substrate processing apparatus includes a substrate rotating mechanism, a discharging portion for discharging a processing liquid to a substrate, a moving portion for moving a discharging portion, and a controller. The discharging portion starts to discharge the processing liquid at a first position and is moved to a second position. The first position is a position of the discharging portion where a section of a passage of the discharging portion is projected onto a first region, and the second position is a position of the discharging portion where the section of the passage is projected onto a second region. The first region is a region on the peripheral edge side of the substrate from the second region.
    Type: Application
    Filed: February 26, 2018
    Publication date: July 5, 2018
    Inventors: Takayuki Nishida, Akio Hashizume, Junichi Ishii
  • Publication number: 20170178774
    Abstract: A composition for bonded magnets according to the present invention contains from 88% by mass to 91% by mass (inclusive) of a samarium-iron-nitrogen magnet powder having an average particle diameter of from 1.8 ?m to 2.8 ?m (inclusive), from 0.5% by mass to 2.5% by mass (inclusive) of a polyamide elastomer having a tensile elongation at break of 400% or more and a bending modulus of elasticity of 100 MPa or more, from 0.5% by mass to 2.0% by mass (inclusive) of carbon fibers having fiber diameters of from 10 ?m to 12 ?m (inclusive) and from 0.3% by mass to 1.0% by mass (inclusive) of a carboxylic acid ester, with the balance made up of a polyamide resin which is composed of a polyamide 12 having a weight average molecular weight (Mw) of from 4,500 to 7,500 (inclusive) as determined by molecular weight distribution measurement.
    Type: Application
    Filed: July 9, 2015
    Publication date: June 22, 2017
    Inventors: Hideki Matsuda, Kenji Muraoka, Toshiya Iwai, Junichi Ishii, Atsushi Kawamoto, Naoki Kitahara, Isao Shibuya, Yasuhiro Yamagata
  • Patent number: 9654031
    Abstract: A controlling apparatus includes a storage unit for storing, for each sampling period, a combination of a primary frequency of connected induction motors and the amplitude of a voltage command value, and a gradient detection unit for calculating a value corresponding to an increase in the amplitude of the voltage command value divided by an increase in the primary frequency, and for outputting a failure signal upon determining, when a result of the division is less than a predetermined reference value, that the plurality of induction motors include at least one induction motor having a phase sequence that includes incorrect wiring with respect to the power converter.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: May 16, 2017
    Assignees: CENTRAL JAPAN RAILWAY COMPANY, FUJI ELECTRIC CO., LTD.
    Inventors: Kei Sakanoue, Hirokazu Kato, Hiroki Shimoyama, Tomotaka Nishijima, Junichi Ishii, Yasushi Matsumoto, Toshie Kikuchi
  • Patent number: 9598120
    Abstract: Included are a first board and a second board that include hard polyurethane foam layers and formed respectively in spaces sandwiched between pairs of thin plates, and a coupling member having a porous structure where a recessed groove is formed, parts of the coupling member being arranged in the spaces. The hard polyurethane foam layers are also formed in gaps between the thin plates and the coupling member to join the boards to the coupling member. Consequently, the step of molding the first board can mold, join, and integrate the boards, and mold a bendable, lightweight, and very strong vehicle interior board.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: March 21, 2017
    Assignee: MORIDEN CO., LTD.
    Inventors: Junichi Ishii, Toru Kodaira
  • Publication number: 20160285395
    Abstract: A controlling apparatus includes a storage unit for storing, for each sampling period, a combination of a primary frequency of connected induction motors and the amplitude of a voltage command value, and a gradient detection unit for calculating a value corresponding to an increase in the amplitude of the voltage command value divided by an increase in the primary frequency, and for outputting a failure signal upon determining, when a result of the division is less than a predetermined reference value, that the plurality of induction motors include at least one induction motor having a phase sequence that includes incorrect wiring with respect to the power converter.
    Type: Application
    Filed: June 8, 2016
    Publication date: September 29, 2016
    Applicants: CENTRAL JAPAN RAILWAY COMPANY, FUJI ELECTRIC CO., LTD.
    Inventors: Kei SAKANOUE, Hirokazu KATO, Hiroki SHIMOYAMA, Tomotaka NISHIJIMA, Junichi ISHII, Yasushi MATSUMOTO, Toshie KIKUCHI
  • Publication number: 20160200372
    Abstract: Included are a first board and a second board that include hard polyurethane foam layers and formed respectively in spaces sandwiched between pairs of thin plates, and a coupling member having a porous structure where a recessed groove is formed, parts of the coupling member being arranged in the spaces. The hard polyurethane foam layers are also formed in gaps between the thin plates and the coupling member to join the boards to the coupling member. Consequently, the step of molding the first board can mold, join, and integrate the boards, and mold a bendable, lightweight, and very strong vehicle interior board.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 14, 2016
    Inventors: Junichi ISHII, Toru KODAIRA
  • Patent number: 9390683
    Abstract: Multiple displays are arranged such that their display surfaces are arrayed side by side. A measurement section measures orientation information about apparatus orientation. A control section determines the display surface a user is viewing from among multiple displays, based on the orientation information measured by the measurement section. The control section causes the display surface of displays, other than the display surface determined as being viewed by the user, to become darker than the display surface of the display determined as being viewed by the user.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: July 12, 2016
    Assignee: NEC CORPORATION
    Inventor: Junichi Ishii
  • Publication number: 20150375273
    Abstract: A technique for reducing the amount of particles adhering to a substrate with a simple structure is provided. A substrate processing apparatus is an apparatus for processing a substrate by ejecting a processing liquid from a nozzle. The substrate processing apparatus includes supply piping and an air-bubble capturing part. One end of the supply piping is connected via a first filter for removing particles to a tank of a processing-liquid supply part that supplies the processing liquid, and the other end of the supply piping is connected to the nozzle. The air-bubble capturing part is inserted at a position between the first filter and the nozzle in the supply piping, and captures air bubbles contained in the processing liquid. Pressure loss caused by the air-bubble capturing part is approximately equal to or smaller than pressure loss caused by the first filter.
    Type: Application
    Filed: November 1, 2013
    Publication date: December 31, 2015
    Inventors: Junichi ISHII, Koichi OKAMOTO
  • Patent number: 9145430
    Abstract: A separating agent for chromatography is provided that is useful for the separation of specific compounds, e.g., for the optical resolution of amino acids. This separating agent for chromatography provides a higher productivity and contains a crown ether-like cyclic structure and optically active binaphthyl. This separating agent for chromatography containing a crown ether-like cyclic structure and optically active binaphthyl is provided by introducing a substitution group for binding to a carrier into a specific commercially available 1,1?-binaphthyl derivative that has substituents at the 2, 2?, 3, and 3? positions, then introducing a crown ether-like cyclic structure, and subsequently chemically bonding the binaphthyl derivative to the carrier through the substitution group for binding to the carrier.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: September 29, 2015
    Assignee: DAICEL CORPORATION
    Inventors: Keiji Nishihara, Junichi Ishii
  • Publication number: 20150151335
    Abstract: It is an object to prevent adhesion of a processing liquid to a non-processing region of a substrate. In order to achieve the object, a substrate processing apparatus includes a substrate rotating mechanism, a discharging portion for discharging a processing liquid to a substrate, a moving portion for moving a discharging portion, and a controller. The discharging portion starts to discharge the processing liquid at a first position and is moved to a second position. The first position is a position of the discharging portion where a section of a passage of the discharging portion is projected onto a first region, and the second position is a position of the discharging portion where the section of the passage is projected onto a second region. The first region is a region on the peripheral edge side of the substrate from the second region.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 4, 2015
    Inventors: Takayuki NISHIDA, Akio HASHIZUME, Junichi ISHII
  • Publication number: 20150011726
    Abstract: Provided are (i) a polyimide which is transparent and has an excellent solution processability, a high heat resistance, and a low linear thermal expansion coefficient, and (ii) a polyimide film of the polyimide. According to the present invention, it is possible to produce, by use of a novel diamine characterized in having an amide group and a trifluoromethyl group, the polyimide which is transparent and has the excellent solution processability, the high heat resistance, and the low linear thermal expansion coefficient. The polyimide can be applied to various electronic devices such as an electronic display device.
    Type: Application
    Filed: February 4, 2013
    Publication date: January 8, 2015
    Inventors: Masatoshi Hasegawa, Junichi Ishii
  • Publication number: 20140292794
    Abstract: Multiple displays are arranged such that their display surfaces are arrayed side by side. A measurement section measures orientation information about apparatus orientation. A control section determines the display surface a user is viewing from among multiple displays, based on the orientation information measured by the measurement section. The control section causes the display surface of displays, other than the display surface determined as being viewed by the user, to become darker than the display surface of the display determined as being viewed by the user.
    Type: Application
    Filed: June 10, 2014
    Publication date: October 2, 2014
    Inventor: Junichi ISHII
  • Patent number: 8786581
    Abstract: Multiple displays are arranged such that their display surfaces are arrayed side by side. A measurement section measures orientation information about apparatus orientation. A control section determines the display surface a user is viewing from among multiple displays, based on the orientation information measured by the measurement section. The control section causes the display surface of displays, other than the display surface determined as being viewed by the user, to become darker than the display surface of the display determined as being viewed by the user.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: July 22, 2014
    Assignee: NEC Corporation
    Inventor: Junichi Ishii
  • Publication number: 20130204014
    Abstract: A separating agent for chromatography is provided that is useful for the separation of specific compounds, e.g., for the optical resolution of amino acids. This separating agent for chromatography provides a higher productivity and contains a crown ether-like cyclic structure and optically active binaphthyl. This separating agent for chromatography containing a crown ether-like cyclic structure and optically active binaphthyl is provided by introducing a substitution group for binding to carrier into a specific commercially available 1,1?-binaphthyl derivative that has substituents at the 2, 2?, 3, and 3? positions, then introducing a crown ether-like cyclic structure, and subsequently chemically bonding the binaphthyl derivative to the carrier through the substitution group for binding to carrier.
    Type: Application
    Filed: October 12, 2011
    Publication date: August 8, 2013
    Applicant: DAICEL CORPORATION
    Inventors: Keiji Nishihara, Junichi Ishii
  • Patent number: 8445621
    Abstract: A novel polyimide resin is formed by imidizing a diamine component including an amide group-containing siloxane diamine compound represented by the following formula (1) and an acid dianhydride component including an aromatic acid dianhydride such as 3,3?,4,4?-diphenylsulfone tetracarboxylic dianhydride. This novel polyimide resin utilizes a novel polyimide resin into which a reaction group capable of reacting with a crosslinking agent to form a crosslinking point is pre-introduced before imidization. The novel polyimide resin can confer a comparatively low elastic modulus and heat resistance to a dry film or a photosensitive cover film formed from a photosensitive polyimide resin composition containing the novel polyimide resin. In the formula (1), R1 and R2 are each independently an optionally-substituted alkylene group, m denotes an integer of 1 to 30, and n denotes an integer of 0 to 20.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: May 21, 2013
    Assignee: Sony Chemical & Information Device Corporation
    Inventors: Tomoyasu Sunaga, Hiroki Kanaya, Mamiko Nomura, Junichi Ishii
  • Patent number: 8330658
    Abstract: A portable communication device includes a first housing and a second housing that are slidably placed one on another and can shift between an open state and a closed state, a wireless circuit installed in the first housing, a first antenna installed in the second housing, and a noncontact switching member that connects together the first antenna and the wireless circuit in a noncontact manner in the open state and disconnects the noncontact between the first antenna and the wireless circuit in the closed state.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: December 11, 2012
    Assignee: NEC Corporation
    Inventor: Junichi Ishii
  • Publication number: 20120176353
    Abstract: Multiple displays are arranged such that their display surfaces are arrayed side by side. A measurement section measures orientation information about apparatus orientation. A control section determines the display surface a user is viewing from among multiple displays, based on the orientation information measured by the measurement section. The control section causes the display surface of displays, other than the display surface determined as being viewed by the user, to become darker than the display surface of the display determined as being viewed by the user.
    Type: Application
    Filed: August 5, 2010
    Publication date: July 12, 2012
    Applicant: NEC CORPORATION
    Inventor: Junichi Ishii