Patents by Inventor Yumiko Nakamura

Yumiko Nakamura 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: 20240050991
    Abstract: A cleaning apparatus for cleaning member has a member cleaning part 30 that cleans a cleaning member 10 that cleans a substrate W; and a measurement part 20 that measures a degree of cleanliness of the cleaning member 10 cleaned by the member cleaning part 30.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 15, 2024
    Inventors: Megumi UNO, Akira FUKUNAGA, Chikako TAKATOH, Yumiko NAKAMURA
  • Publication number: 20240024928
    Abstract: A cleaning apparatus performing cleaning treatment for a washing tool used for substrate washing by causing the washing tool to contact with a cleaning member while supplying a washing liquid to the washing tool includes a liquid extraction unit that extracts the washing liquid remaining in the washing tool or the washing liquid flowing out from the washing tool in the cleaning treatment, a color reaction unit that applies an iodine color reaction to the washing liquid extracted by the liquid extraction unit, and a determination unit that detects a coloration degree of the washing liquid subjected to the iodine color reaction and determines whether or not cleaning of the washing tool is completed based on the detected coloration degree.
    Type: Application
    Filed: July 28, 2021
    Publication date: January 25, 2024
    Inventors: Megumi UNO, Akira FUKUNAGA, Chikako TAKATOH, Yumiko NAKAMURA
  • Publication number: 20240011821
    Abstract: A machine learning apparatus (4) generates a learning model (6) to be used in a sliding-surface diagnosis apparatus (1A) for diagnosing a condition of sliding surfaces of a fixed-side sliding member and a rotation-side sliding member. The machine learning apparatus (4) includes: a learning-data memory (41) configured to store learning data including input data containing at least data on motor current value in a predetermined period, data on contact electric resistance in the predetermined period, and data on vibration (AE wave or acceleration) in the predetermined period; a machine learning section (42) configured to input the learning data to the learning model (6) to cause the learning model (6) to learn a correlation between the input data and diagnostic information of the sliding surfaces; and a learned-model memory (43) configured to store the learning model (6) that has learned by the machine learning section (42).
    Type: Application
    Filed: September 24, 2021
    Publication date: January 11, 2024
    Applicants: EBARA CORPORATION, UNIVERSITY OF FUKUI
    Inventors: Chikako TAKATOH, Yumiko NAKAMURA, Kazuhiko SUGIYAMA, Tomomi HONDA
  • Publication number: 20210384881
    Abstract: In a method for determining cleanliness of a cleaning member that contacts a substrate and with which scrub cleaning is performed, the method includes a first step of self-cleaning a cleaning member by releasing contaminants from the cleaning member into a cleaning liquid, and a second step of bringing a self-cleaning discharged liquid into contact with an electrode of a crystal oscillator, attaching the contaminants contained in the discharged liquid onto the electrode of the crystal oscillator, then measuring a frequency response of the crystal oscillator in which the contaminants are attached onto the electrode, and determining cleanliness of the cleaning member based on the measured frequency response.
    Type: Application
    Filed: May 18, 2021
    Publication date: December 9, 2021
    Inventors: Chikako Takatoh, Megumi Uno, Masahito Abe, Toshiya Kon, Yumiko Nakamura, Shohei Shima
  • Patent number: 10906021
    Abstract: The purpose of the present invention is to provide a stainless steel member and a production method thereof, said stainless steel member having a passivation layer formed on a surface of a base material formed from stainless steel, wherein the film thickness of the passivation layer is 2-20 nm, and the concentration of chromium atoms in the outermost surface of the passivation layer is 0.1-2.3 by atomic percentage. Also provided are a device or container, the liquid-contact part of which in contact with a semiconductor treatment liquid is formed from the stainless steel member, a semiconductor treatment liquid production method for producing the semiconductor treatment liquid by using the device, and a semiconductor treatment liquid storage method for storing the semiconductor treatment liquid in the container.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 2, 2021
    Assignee: TOKUYAMA CORPORATION
    Inventors: Akira Sera, Michihito Nakatani, Yumiko Nakamura
  • Publication number: 20210001303
    Abstract: The purpose of the present invention is to provide a stainless steel member and a production method thereof, said stainless steel member having a passivation layer formed on a surface of a base material formed from stainless steel, wherein the film thickness of the passivation layer is 2-20 nm, and the concentration of chromium atoms in the outermost surface of the passivation layer is 0.1-2.3 by atomic percentage. Also provided are a device or container, the liquid-contact part of which in contact with a semiconductor treatment liquid is formed from the stainless steel member, a semiconductor treatment liquid production method for producing the semiconductor treatment liquid by using the device, and a semiconductor treatment liquid storage method for storing the semiconductor treatment liquid in the container.
    Type: Application
    Filed: February 25, 2019
    Publication date: January 7, 2021
    Applicant: TOKUYAMA CORPORATION
    Inventors: Akira Sera, Michihito Nakatani, Yumiko Nakamura
  • Patent number: 10208175
    Abstract: A flame-retardant biaxially oriented polyester film is obtained by imparting flame retardancy to a polyester film itself using a phosphorus flame retardant, a flame-retardant polyester film laminate is formed from the same, and a flexible circuit board is provided. The present invention is obtained from a flame-retardant biaxially oriented polyester film which contains, based on the weight of the polyester film, 70 to 99.5% by weight of polyethylene terephthalate or polyethylene naphthalate, and 0.5 to 30% by weight of flame retardant particles having an average particle diameter of 0.5 to 3.0 ?m and being represented by a specific phosphinate or diphosphinate, wherein the number of coarse particles having a maximum length of 10 ?m or more contained in the polyester film is 10/m2 or less.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: February 19, 2019
    Assignee: Teijin DuPont Films Japan Limited
    Inventors: Yumiko Nakamura, Naomi Mizuno, Taro Oya
  • Patent number: 10005872
    Abstract: The present invention provides an active energy ray-curable composition exhibiting high curability and having excellent offset printability when used for a printing ink, an active energy ray-curable printing ink having both excellent curability and offset printability, and a printed matter using the same. An active energy ray-curable composition includes a urethane (meth)acrylate resin (A) and a polymerization initiator (B), wherein the urethane (meth)acrylate resin (A) is produced by using an aromatic polyisocyanate (a), a hydroxyl group-containing mono(meth)acrylate (b), and a polyol (c) as essential reaction raw materials so that the ratio [(b?)/(a?)] of the number of moles (b?) of hydroxyl groups contained in the hydroxyl group-containing mono(meth)acrylate (b) to the number of moles (a?) of isocyanate groups contained in the aromatic polyisocyanate (a) is within a range of 0.99 to 0.40, and the urethane (meth)acrylate resin (A) has a (meth)acryloyl group concentration within a range of 1.5 to 4.0 mmol/g.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: June 26, 2018
    Assignee: DIC CORPORATION
    Inventors: Yumiko Nakamura, Yoshinobu Deguchi, Keisuke Wakahara, Koichi Yamaguchi, Tatsushi Okuda
  • Publication number: 20170313804
    Abstract: The present invention provides an active energy ray-curable composition exhibiting high curability and having excellent offset printability when used for a printing ink, an active energy ray-curable printing ink having both excellent curability and offset printability, and a printed matter using the same. An active energy ray-curable composition includes a urethane (meth)acrylate resin (A) and a polymerization initiator (B), wherein the urethane (meth)acrylate resin (A) is produced by using an aromatic polyisocyanate (a), a hydroxyl group-containing mono(meth)acrylate (b), and a polyol (c) as essential reaction raw materials so that the ratio [(b?)/(a?)] of the number of moles (b?) of hydroxyl groups contained in the hydroxyl group-containing mono(meth)acrylate (b) to the number of moles (a?) of isocyanate groups contained in the aromatic polyisocyanate (a) is within a range of 0.99 to 0.40, and the urethane (meth)acrylate resin (A) has a (meth)acryloyl group concentration within a range of 1.5 to 4.0 mmol/g.
    Type: Application
    Filed: August 27, 2015
    Publication date: November 2, 2017
    Applicant: DIC Corporation
    Inventors: Yumiko NAKAMURA, Yoshinobu DEGUCHI, Keisuke WAKAHARA, Koichi YAMAGUCHI, Tatsushi OKUDA
  • Publication number: 20160194466
    Abstract: A flame-retardant biaxially oriented polyester film is obtained by imparting flame retardancy to a polyester film itself using a phosphorus flame retardant, a flame-retardant polyester film laminate is formed from the same, and a flexible circuit board is provided. The present invention is obtained from a flame-retardant biaxially oriented polyester film which contains, based on the weight of the polyester film, 70 to 99.5% by weight of polyethylene terephthalate or polyethylene naphthalate, and 0.5 to 30% by weight of flame retardant particles having an average particle diameter of 0.5 to 3.0 ?m and being represented by a specific phosphinate or diphosphinate, wherein the number of coarse particles having a maximum length of 10 ?m or more contained in the polyester film is 10/m2 or less.
    Type: Application
    Filed: October 23, 2014
    Publication date: July 7, 2016
    Applicant: Teijin Dupont Films Japan Limited
    Inventors: Yumiko NAKAMURA, Naomi MIZUNO, Taro OYA
  • Publication number: 20150346088
    Abstract: A method for judging polishing performance of a polishing liquid, which can judge freshness of a slurry by measuring a component concentration or a physical quantity corresponding to the component concentration of the slurry after polishing and by evaluating an accelerator component and an inhibitor component of the slurry is disclosed. The polishing performance judging method of a polishing liquid judges polishing performance of a polishing liquid containing an accelerator for promoting dissolution of an object to be polished and an inhibitor for inhibiting dissolution of the object to be polished. The method includes analyzing a polishing waste liquid by spectroscopy, selecting a plurality of wavelengths from wavelengths which can distinguish the accelerator, the inhibitor, and a complex compound of the accelerator and a metal to be polished, and measuring absorbance at the selected plurality of wavelengths to thereby judge the polishing performance of the polishing liquid.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 3, 2015
    Inventors: Chikako TAKATOH, Yumiko NAKAMURA, Tadashi OBO, Hisanori MATSUO
  • Publication number: 20140046929
    Abstract: A processor specifies an application to be recorded based on timing with which the application is activated, and detects a specified operation for the application to be recorded. The processor generates image data on a display screen each time the specified operation for the application to be recorded is detected, associates the generated image data with the application to be recorded, and stores the data as record information in a storage unit. The processor extracts from one or more pieces of record information stored in the storage unit the record information associated with the detected application upon detection of activation of the application, and lists the record information; and a display processing unit which displays image data included in any record information in the listed record information.
    Type: Application
    Filed: July 19, 2013
    Publication date: February 13, 2014
    Inventor: Yumiko NAKAMURA
  • Patent number: 8356043
    Abstract: There is provided a technique for facilitating file marking by adding attribute information to the file according to read of biometric information. Biometric information is read from a living body moving and attribute information abased on the biometric information is added to the file. According to the biometric information which has been read, the direction of the movement of the living body is judged. When the movement direction coincides with a predetermined direction, the file is searched according to the biometric information.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: January 15, 2013
    Assignee: Fujitsu Limited
    Inventors: Masatoshi Kimura, Yuichi Kawada, Yumiko Nakamura, Kanako Ariya
  • Patent number: 8265459
    Abstract: A recording apparatus has a configuration in which plural reservation cards having different strengths are distributed to each user, each user being able to set its own reservation card when actually reserving an operation of recording data. The strengths of the reservation cards set by users are compared when there is conflict of reservation time between the users. The reservation of the recording operation of the stronger user according to the result of the comparison is accepted, and the reservation card corresponding to the reservation accepted by the accepting part is invalidated.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: September 11, 2012
    Assignee: Fujitsu Limited
    Inventor: Yumiko Nakamura
  • Publication number: 20090228331
    Abstract: A content distribution server for distributing content through a network has a content storage, an advertisement information storage storing advertisement images corresponding to location information showing a location of an advertisement target facility, a viewing request receiver receiving a request for viewing the content from a user device, a display target image judge acquiring the electronic document, showing the contents of the content designated by the viewing request, from the content storage and judging the picture data, designated as the display target by the acquired electronic document, a display target advertisement determiner acquiring the location information attached to the display target image, calculating a distance between locations where the display target image has been taken and each of a plurality of advertisement target facilities from the acquired location information and each location information of a plurality of advertisement images in the content storage, and determining an adver
    Type: Application
    Filed: January 15, 2009
    Publication date: September 10, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Yumiko NAKAMURA, Masahide Akase, Rie Shiragami
  • Publication number: 20090010611
    Abstract: A recording apparatus has a configuration in which plural reservation cards having different strengths are distributed to each user, each user being able to set its own reservation card when actually reserving an operation of recording data. The strengths of the reservation cards set by users are compared when there is conflict of reservation time between the users. The reservation of the recording operation of the stronger user according to the result of the comparison is accepted, and the reservation card corresponding to the reservation accepted by the accepting part is invalidated.
    Type: Application
    Filed: August 20, 2008
    Publication date: January 8, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Yumiko Nakamura
  • Publication number: 20090007184
    Abstract: A disclosed recording apparatus sets, when each scheduled recording of content is arranged, an attribute of the content, and resolves, in the case when a previously-arranged scheduled recording and a subsequently-arranged scheduled recording conflict with each other, the conflict according to priorities assigned to the attributes of the content pertaining to the previously-arranged and the subsequently-arranged scheduled recordings.
    Type: Application
    Filed: September 3, 2008
    Publication date: January 1, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Yumiko Nakamura, Yoshifusa Togawa
  • Publication number: 20080086461
    Abstract: There is provided a technique for facilitating file marking by adding attribute information to the file according to read of biometric information. Biometric information is read from a living body moving and attribute information abased on the biometric information is added to the file. According to the biometric information which has been read, the direction of the movement of the living body is judged. When the movement direction coincides with a predetermined direction, the file is searched according to the biometric information.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 10, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Masatoshi KIMURA, Yuichi Kawada, Yumiko Nakamura, Kanako Ariya
  • Publication number: 20070046656
    Abstract: The display apparatus of the present invention performs display processing for outputting and displaying a plurality of screens consecutively on a display unit. The apparatus comprises a restart screen determination unit for obtaining a restart screen based on the screen displayed on the display unit when canceled, and a screen output unit for outputting the obtained screen on the display unit.
    Type: Application
    Filed: February 6, 2006
    Publication date: March 1, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Yumiko Nakamura, Haruyo Iguchi, Kouichi Kawata, Hiroyuki Maekawa, Akiko Maruyama
  • Publication number: 20060048139
    Abstract: To provide a technique which can offer services intended for convenience of users on computers provided with preinstalled application programs, the technique includes: measuring the execution frequency of an application program for each of application programs executed by a computer 100; displaying a measured execution frequency for each of the application programs; requesting for an input which specifies an instruction whether to uninstall a displayed application program or not; obtaining information which can identifies the computer 100 and is stored on a storage area of the computer 100 upon receiving the input of the instruction on uninstallation of any of the application programs; transmitting the information used for identifying the application programs to be uninstalled and information used for identifying the computer 100 to a server 200; receiving information on permission for the uninstallation from the server 200; uninstalling the application programs; and storing uninstallation information indicat
    Type: Application
    Filed: December 30, 2004
    Publication date: March 2, 2006
    Applicant: Fujitsu Limited
    Inventor: Yumiko Nakamura