Patents by Inventor Takeshi Arai

Takeshi 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).

  • Patent number: 9935273
    Abstract: The purpose of the present invention is to provide an organic thin-film luminescent element which exhibits improved luminous efficiency, drive voltage and durability life. This fluoranthene derivative is characterized by having a specific structure that contains a fluoranthene skeleton.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: April 3, 2018
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Yasunori Ichihashi, Tsuyoshi Tominaga, Daisaku Tanaka, Takeshi Ikeda, Takeshi Arai, Atsushi Ikeda
  • Publication number: 20180081751
    Abstract: Business transactions and the nodes processing the transactions may be monitored. Actions may be applied to one or more nodes when a performance issue is detected. A performance issue may relate to a metric associated with a transaction or node that processes the transaction. If a performance metric does not satisfy a health rule, the policy determines which action should be performed to correct the performance of the node. The corrective action may be applied to a node other than the node at which the performance metric is associated with. For example, if a performance metric for a first node does not satisfy a threshold, the corrective action may be applied to a second node. When a solution applied to a second node is found to correct the problem in first node, the solution may be applied to the other nodes experiencing the same problem.
    Type: Application
    Filed: April 30, 2017
    Publication date: March 22, 2018
    Applicant: AppDynamics LLC
    Inventors: Ido Carmel, Abhijit Sawant, Raghvendra Singh, Takeshi Arai, Andrew Morgan, Bhaskar Sunkara
  • Patent number: 9885979
    Abstract: A toner filling apparatus includes a filling tank, a toner filling path forming member, a toner fluidizing unit, a filling path opening/closing unit and a container room sucking unit. The toner filling path forming member is in communication with the filling tank and forms a toner filling path connected to the toner container. The container room sucking unit sucks air from the toner container through a filter member which is impermeable to the toner but permeable to air. When the toner fluidizing unit fluidizes the toner in the filling tank and the filling path opening/closing unit opens the toner filling path so as to load the toner to the toner container, the container room sucking unit reduces a pressure in the toner container to a negative pressure so as to draw in the toner into the toner container.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: February 6, 2018
    Assignee: KONICA MINOLTA, INC.
    Inventors: Toru Toda, Katsumi Tashiro, Takeshi Arai, Masaaki Kondo, Kiyotaka Naito
  • Publication number: 20180019290
    Abstract: The purpose is to provide an organic EL display device which has good sensitivity and is free from the occurrence of luminance decrease or pixel shrinkage, thereby having excellent long-term reliability. In order to achieve the above-described purpose, provided is the following configuration. Namely, an organic EL display device wherein an insulating layer formed on a first electrode is a cured film obtained by curing a photosensitive resin composition; and the residual amount of acid anhydrides contained in the cured film is from 0.003 to 0.04 (inclusive) when the residual amount of aromatic rings contained in the cured film is taken as 1 (the reference value).
    Type: Application
    Filed: March 7, 2016
    Publication date: January 18, 2018
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Takeshi ARAI, Satoshi KAMEMOTO, Kazuto MIYOSHI
  • Publication number: 20170293224
    Abstract: An object of the present invention is to provide an organic EL display device which causes neither decrease in emission luminance nor pixel shrinkage and is excellent in long-term reliability. The present invention is directed to an organic EL display device including an insulating layer formed on a first electrode of the organic EL display device and constituted of a cured film obtained from a positive type photosensitive resin composition containing (A) an alkali-soluble resin, (B) an o-quinonediazide compound and (C) an organic solvent, wherein the mole ratio S/C obtained when a section of the cured film is measured is greater than or equal to 0.003 and less than or equal to 0.008.
    Type: Application
    Filed: September 14, 2015
    Publication date: October 12, 2017
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Satoshi KAMEMOTO, Takeshi ARAI, Kazuto MIYOSHI
  • Patent number: 9627625
    Abstract: An organic thin film light-emitting element having both high luminous efficiency and high durability can be provided using a light-emitting element material that comprises a compound having a specified carbazole skeleton.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: April 18, 2017
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Kazumasa Nagao, Shinichi Matsuki, HIrotoshi Sakaino, Takeshi Arai, Tsuyoshi Tominaga
  • Publication number: 20160315389
    Abstract: An antenna component providing a large output. The antenna component can be attached to a metallic body and includes a main body having a core and a coil antenna wound on a circumference of the core, a metallic member with a lower resistivity than the metallic body and provided between the coil antenna and the metallic body. Moreover, a porous member is sandwiched between the coil antenna and the metallic member to maintain a predetermined distance between the coil antenna and the metallic member.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: RYOJI IMAI, TAKESHI ARAI, TSUGUMICHI NAGAOKA
  • Publication number: 20160315388
    Abstract: An antenna component providing a large output. The antenna component includes a magnetic core and a coil antenna including a first coil portion to an nth coil portion (n being an integer more than two) wound around the magnetic core. The first coil portion to the nth coil portion are electrically connected in series and are spaced apart from each other and arranged in the order from the first to nth coil portions. The number of turns of each of the second coil portion to the (n?1)th coil portion is smaller than the number of turns of each of the first coil portion and the nth coil portion.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: RYOJI IMAI, Takeshi Arai, Tsugumichi Nagaoka
  • Publication number: 20160274497
    Abstract: A toner filling apparatus includes a filling tank, a toner filling path forming member, a toner fluidizing unit, a filling path opening/closing unit and a container room sucking unit. The toner filling path forming member is in communication with the filling tank and forms a toner filling path connected to the toner container. The container room sucking unit sucks air from the toner container through a filter member which is impermeable to the toner but permeable to air. When the toner fluidizing unit fluidizes the toner in the filling tank and the filling path opening/closing unit opens the toner filling path so as to load the toner to the toner container, the container room sucking unit reduces a pressure in the toner container to a negative pressure so as to draw in the toner into the toner container.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 22, 2016
    Applicant: KONICA MINOLTA, INC.
    Inventors: TORU TODA, Katsumi TASHIRO, Takeshi ARAI, Masaaki KONDO, Kiyotaka NAITO
  • Patent number: 9437505
    Abstract: Carry out a vapor etching step of cleaning an inside of a chamber of a vapor phase growth apparatus by vapor etching using HCl gas (S1). Carry out an annealing step of sequentially annealing a predetermined number of silicon wafers, one by one, in a non-oxidizing atmosphere (S2, S3). Repeat the vapor etching step and the annealing step a prescribed number of times. After having carried out the vapor etching step and the annealing step the prescribed number of times (S4: Yes), collect contaminants on the surface of each of the wafers, and measure the Mo concentration using ICP-MS (S5). Evaluate the cleanliness of the vapor phase growth apparatus on the basis of each Mo concentration value and the relationship between the Mo concentrations (S6). Thus, provided is a method with which it is possible to measure, with high sensitivity, the contamination amount of a vapor phase growth apparatus.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: September 6, 2016
    Assignee: SHIN-ETSU HANDOTAI CO., LTD.
    Inventors: Takeshi Arai, Satoshi Inada
  • Publication number: 20160005819
    Abstract: Contact resistance between a SiC substrate and an electrode is decreased. When a silicide layer is analyzed by Auger Electron Spectroscopy (AES) sputter in a direction from a titanium layer side to a SiC substrate side, sputtering time corresponding to a depth profile of the silicide layer is defined as ts. In this case, a depth profile of the silicide layer from the titanium layer side in a range of sputtering time from 0.4ts to ts contains a region where titanium atoms determined by the AES sputter accounts for 5 at % or more of all atoms determined by the AES sputter.
    Type: Application
    Filed: June 13, 2015
    Publication date: January 7, 2016
    Inventors: Takahiro Kainuma, Takashi Igarashi, Hiroshi Inagawa, Takeshi Arai, Yuji Fujii, Takahiro Okamura, Hisashi Toyoda
  • Publication number: 20150280139
    Abstract: The purpose of the present invention is to provide an organic thin-film luminescent element which exhibits improved luminous efficiency, drive voltage and durability life. This fluoranthene derivative is characterized by having a specific structure that contains a fluoranthene skeleton.
    Type: Application
    Filed: October 4, 2013
    Publication date: October 1, 2015
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Yasunori Ichihashi, Tsuyoshi Tominaga, Daisaku Tanaka, Takeshi Ikeda, Takeshi Arai, Atsushi Ikeda
  • Publication number: 20150243566
    Abstract: Carry out a vapor etching step of cleaning an inside of a chamber of a vapor phase growth apparatus by vapor etching using HCl gas (S1). Carry out an annealing step of sequentially annealing a predetermined number of silicon wafers, one by one, in a non-oxidizing atmosphere (S2, S3). Repeat the vapor etching step and the annealing step a prescribed number of times. After having carried out the vapor etching step and the annealing step the prescribed number of times (S4: Yes), collect contaminants on the surface of each of the wafers, and measure the Mo concentration using ICP-MS (S5). Evaluate the cleanliness of the vapor phase growth apparatus on the basis of each Mo concentration value and the relationship between the Mo concentrations (S6). Thus, provided is a method with which it is possible to measure, with high sensitivity, the contamination amount of a vapor phase growth apparatus.
    Type: Application
    Filed: September 26, 2013
    Publication date: August 27, 2015
    Inventors: Takeshi Arai, Satoshi Inada
  • Patent number: 9063356
    Abstract: An object of the present invention is to provide a method for repairing a display device according to which a wide variety of regions can be repaired in various ways using various materials, as well as an apparatus for the same. The present invention provides a repairing apparatus for repairing a pattern defect on a surface of a substrate in a display device where an electronic circuit pattern having the above described pattern defect is formed, characterized by having a plasma irradiation means for repairing the above described pattern defect through local irradiation of a region including the above described pattern defect with plasma.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: June 23, 2015
    Assignees: JAPAN DISPLAY INC., PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Takeshi Arai, Nobuaki Nakasu, Tadao Edamura, Noriyuki Oroku
  • Patent number: 9050453
    Abstract: An electrostimulation system includes a connector connected to an electrostimulation device, a conducting wire pair electrically connected to the connector, an electrical stimulation lead having a sheathing body configured to insulate the conducting wire pair and installed to be inserted into the vein, an electrical stimulus block portion installed at a leading end side of the electrical stimulation lead and having an electrode portion electrically connected to the conducting wire pair and a fixing block configured to bias the electrode portion to the inner wall of the vein, and a rotary member having an engaging groove detachably engaged with the electrical stimulus block portion and configured to rotate the electrical stimulus block portion disposed in the vein about a central axis of the vein disposed in the vein via the engaging groove.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: June 9, 2015
    Assignees: National Cerebral and Cardiovascular Center, OLYMPUS CORPORATION
    Inventors: Masashi Inagaki, Hiroyuki Imabayashi, Takeshi Arai
  • Publication number: 20150084020
    Abstract: Au organic thin film light-emitting element having both high luminous efficiency and high durability can be provided using a light-emitting element material that comprises a compound having a specified carbazole skeleton.
    Type: Application
    Filed: February 13, 2013
    Publication date: March 26, 2015
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Kazumasa Nagao, Shinichi Matsuki, Hirotoshi Sakaino, Takeshi Arai, Tsuyoshi Tominaga
  • Patent number: 8957962
    Abstract: Provided is a defect correcting device for an electronic circuit pattern, which is capable of making a defect seed obvious, and normalizing a pixel or forming a pixel into a semi-black spot. A defect correcting device for an electronic circuit pattern includes: an imaging unit for irradiating a defective portion of the electronic circuit pattern with irradiation light having a wavelength of a visible light region and a wavelength of an infrared light region, and receiving reflected light having the wavelength of the visible light region and the wavelength of the infrared light region from the electronic circuit pattern; a signal processing unit for extracting the defective portion from a picked-up image, and determining a correcting method; a laser irradiating unit for irradiating the defective portion with laser light; and a correction determining unit for determining success or failure of defect correction before and after laser irradiation.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: February 17, 2015
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Takeshi Arai, Nobuaki Nakasu
  • Patent number: 8860338
    Abstract: A motor drive circuit includes: a digital filter configured to attenuate amplitude in a frequency band including a resonance frequency of an actuator in a target current signal, the target current signal being a digital signal indicative of a target value of a drive current, the drive current being supplied to a voice coil motor configured to drive the actuator; a digital-analog converter configured to convert an output signal of the digital filter into an analog signal, and output the converted analog signal as a current control signal; and a drive circuit configured to supply the drive current to the voice coil motor according to the current control signal.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: October 14, 2014
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Tsutomu Shimazaki, Akira Suzuki, Takeshi Arai
  • Publication number: 20140213107
    Abstract: A coaxial connector that can be prevented from being detached from a coaxial cable. A coaxial connector is attached to a coaxial cable including a central conductor, an insulating body having a foam structure or a hollow structure, an outer conductor, and an insulating film. A housing includes a cylindrical part, and a holding part extending from the cylindrical part in the x-axis direction. A bushing is attached to the housing. A socket is located at the center of the cylindrical part in plan view in the z-axis direction, and is connected to the central conductor. The holding part includes a crimp portion that holds the outer conductor, and a crimp portion that holds the insulating film. The crimp portion has a protrusion at a surface which contacts the insulating film.
    Type: Application
    Filed: April 9, 2014
    Publication date: July 31, 2014
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Yoshihiro HIMI, Susumu HASHIMOTO, Yuichi MARUYAMA, Takeshi ARAI
  • Patent number: 8704478
    Abstract: A motor-drive circuit includes: a filter circuit to attenuate a frequency band including a resonance frequency of an actuator in a target-current signal, which is a digital signal indicating a target value of a driving current to be supplied to a voice-coil motor that drives the actuator; a digital-analog converter to convert an output signal of the filter circuit into an analog signal, to be outputted as a current-control signal; and a driving circuit to supply the driving current to the motor in accordance with the current-control signal, the filter circuit including: a digital-notch filter to attenuate a frequency band around the resonance frequency in the target-current signal; and a digital-low-pass filter to attenuate a frequency band greater than or equal to a predetermined frequency in the output signal of the digital-notch filter, the digital-low-pass filter having a sampling frequency higher than a sampling frequency of the digital-notch filter.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 22, 2014
    Assignee: Semiconductor Components Industries, LLC
    Inventor: Takeshi Arai