Patents by Inventor Masataka Sato

Masataka Sato 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: 9366833
    Abstract: An optical communication module is composed of a photoelectric conversion element to transduce an optical signal into an electrical signal or an electrical signal into an optical signal, an optical fiber including an end and being optically coupled to the photoelectric conversion element, a receiving member including an outer surface and receiving the end of the optical fiber and the photoelectric conversion element, and a plurality of electrodes protruded from the outer surface of the receiving member and aligned in a straight line. The optical fiber is drawn from the outer surface of the receiving member and in an oblique direction relative to a direction of the alignment of the plurality of electrodes.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: June 14, 2016
    Assignee: Hitachi Metals, Ltd.
    Inventors: Akira Ogura, Masataka Sato, Shinji Komatsuzaki, Kinya Yamazaki
  • Publication number: 20160126647
    Abstract: A communication module includes: a housing having a plug connector which is inserted in a first direction into a receptacle connector provided on a motherboard and is removed in a second direction opposite to the first direction; a pair of slide members whose protrusion length with respect to the housing is variable and which has locking projections lockable and unlockable with locking holes provided in the motherboard; and a pull tab coupled to one ends of the respective slide members via a coupling member. The coupling member converts a force in the second direction applied to the pull tab into a force toward an inner side of the housing and transmits the converted force to the respective slide members, thereby moving the slide members to an inner side of the housing.
    Type: Application
    Filed: August 18, 2015
    Publication date: May 5, 2016
    Inventors: Yoshinori SUNAGA, Masataka SATO
  • Publication number: 20160070247
    Abstract: This application discloses a control device for controlling a motor configured to drive an oscillatory cyclo-speed reducer including an oscillatory gear portion formed with at least one hole at an eccentric position. The control device includes an angle acquirer for acquiring input information about an input rotational angle indicating a rotational angle of the motor, an estimator for estimating an angular error between the input rotational angle and an output rotational angle indicating a rotational angle of the oscillatory cyclo-speed reducer based on a quantity of the hole(s) and a corrector for determining a compensation current value in correspondence to the angular error and setting a magnitude of a current to be supplied to the motor by correcting a command current value using the compensation current value.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 10, 2016
    Inventors: Kiyoshi OHISHI, Yuki YOKOKURA, Yosei HIRANO, Koji NAKAMURA, Masataka SATO
  • Publication number: 20160062211
    Abstract: There is provided an organic non-linear optical material containing a compound represented by the Formula (I), and the Formula (I) is defined as herein, and a polymer binder: and an optical element comprising the organic non-linear optical material, and an optical modulator comprising the organic non-linear optical material, and a compound represented by the Formula (I) and the formula (I) is defined as herein.
    Type: Application
    Filed: November 6, 2015
    Publication date: March 3, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Akihiro KANEKO, Kimiatsu NOMURA, Masataka SATO, Masaomi KIMURA
  • Publication number: 20160028034
    Abstract: A method for manufacturing a flexible semiconductor device is disclosed. The method includes: forming a separation layer of a metal over a substrate; treating the separation layer with plasma under an atmosphere containing nitrogen, oxygen, silicon, and hydrogen; forming a layer over the plasma-treated separation layer, the layer being capable of supplying hydrogen and nitrogen to the separation layer; forming a functional layer over the separation layer; performing heat treatment to promote the release of hydrogen and nitrogen from the layer; and separating the substrate at the separation layer. The method allows the formation of an extremely thin oxide layer over the separation layer, which facilitates the separation, reduces the probability that the oxide layer remains under the layer, and contributes to the increase in efficiency of a device included in the functional layer.
    Type: Application
    Filed: July 16, 2015
    Publication date: January 28, 2016
    Inventors: Seiji YASUMOTO, Masataka SATO, Masafumi NOMURA, Toshiyuki MIYAMOTO
  • Publication number: 20160014891
    Abstract: A transmission module includes an electrically insulative substrate body, a first card edge connector provided at a first end of the substrate body, a second card edge connector provided at a second end of the substrate body, a circuit element mounted on the substrate body, a control element mounted on the substrate body and provided with a built-in memory which controls the circuit element, a first wiring pattern formed on the substrate body for connecting an electrode of the first card edge connector and the control element together, and a second wiring pattern formed on the substrate body for connecting an electrode of the second card edge connector and the control element together.
    Type: Application
    Filed: June 26, 2015
    Publication date: January 14, 2016
    Inventors: Akira OGURA, Kinya YAMAZAKI, Masataka SATO, Shinji KOMATSUZAKI
  • Publication number: 20160001238
    Abstract: The present invention provides a polymer functional film obtained by polymerizing and curing a composition including (A) a styrene-based monomer represented by Formula (HSM); (B) a crosslinking agent represented by Formula (CL); and (C) a polymerization initiator represented by Formula (PI-1) or (PI-2), and a method for producing the same: in which R1 represents a halogen atom or —N+(R2)(R3)(R4)(X1?); n1 represents an integer from 1 to 10; here, R2 to R4 each independently represent a particular substituent; X1? represents an organic or inorganic anion; L1 represents an alkylene group or an alkenylene group; Ra, Rb, Rc and Rd each independently represent a particular substituent; n2 and n4 each independently represent an integer from 1 to 10; X2? and X3? each independently represent an organic or inorganic anion; and R5 to R10 each represent a hydrogen atom or a particular substituent.
    Type: Application
    Filed: September 11, 2015
    Publication date: January 7, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Ryoko AGUI, Masataka SATO, Keisuke KODAMA, Kazuomi INOUE
  • Publication number: 20150351168
    Abstract: A highly reliable light-emitting device is provided. A light-emitting device with high resistance to repeated bending is provided. A light-emitting device in which cracks are less likely to occur even in a high-temperature and high-humidity environment is provided. The light-emitting device includes a light-emitting element between a pair of insulating layers. The pair of insulating layers is sandwiched between a pair of bonding layers. The pair of bonding layers is sandwiched between a pair of flexible substrates. At least one of the insulating layers has compressive stress. At least one of the bonding layers has a glass transition temperature higher than or equal to 60° C. At least one of the substrates has a coefficient of linear expansion less than or equal to 60 ppm/K.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 3, 2015
    Inventors: Seiji YASUMOTO, Masataka SATO, Saki OBANA, Junpei YANAKA, Koichi TAKESHIMA, Minato ITO, Kohei YOKOYAMA
  • Publication number: 20150286017
    Abstract: The present invention achieves a way of mounting plural optical modules onto a wiring board more simply and more densely. There is provided an optical module assembly for mounting plural optical modules onto a wiring board. The optical module assembly includes the optical modules to which optical wiring has been connected and a module case to accommodate the optical modules. The optical modules and the module case are unified. The module case is provided with a floating mechanism for making the optical modules floating, when accommodated therein. The floating mechanism is comprised of plate springs or the like.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Applicant: Hitachi Metals, Ltd.
    Inventors: Toshiaki TAKAI, Yoshinori SUNAGA, Masataka SATO, Kinya YAMAZAKI, Norio CHUJO, Naoki MATSUSHIMA
  • Publication number: 20150270645
    Abstract: A connector is configured of a plug connector and a receptacle connector. The plug connector has an insertion convex portion including: a first sidewall portion and a second sidewall portion that are in parallel with each other and a plurality of first connection terminals provided on the sidewall portions. The receptacle connector has an insertion concave portion to which the insertion convex portion is inserted and in which a plurality of second connection terminals that are contacted with the first connection terminals are provided. The respective inner side surfaces of the first sidewall portion and the second sidewall portion face each other across a space, and the plurality of first connection terminals are arranged on the respective outer side surfaces of the first sidewall portion and the second sidewall portion.
    Type: Application
    Filed: February 17, 2015
    Publication date: September 24, 2015
    Inventors: Masataka SATO, Takehiko TOKORO, Yoshinori SUNAGA, Kinya YAMAZAKI, Yoshiaki ISHIGAMI
  • Publication number: 20150192745
    Abstract: An optical fiber connecter includes a first holding member including a positioning groove to position the optical fiber in a direction orthogonal to a longitudinal direction of the optical fiber, a second holding member including an accommodating groove including a substantially flat bottom surface and accommodating the optical fiber movably in the direction orthogonal to the longitudinal direction, the second holding member being configured such that the optical fiber is pressed against the positioning groove of the first holding member thereby, and a fixing member to fix the optical fiber to the accommodating groove of the second holding member at a position being away in a drawing direction of the optical fiber from an end of the positioning groove in the drawing direction.
    Type: Application
    Filed: November 25, 2014
    Publication date: July 9, 2015
    Inventors: Kinya YAMAZAKI, Masataka SATO, Akira OGURA, Shinji KOMATSUZAKI
  • Publication number: 20150160422
    Abstract: An optical communication module is composed of a photoelectric conversion element to transduce an optical signal into an electrical signal or an electrical signal into an optical signal, an optical fiber including an end and being optically coupled to the photoelectric conversion element, a receiving member including an outer surface and receiving the end of the optical fiber and the photoelectric conversion element, and a plurality of electrodes protruded from the outer surface of the receiving member and aligned in a straight line. The optical fiber is drawn from the outer surface of the receiving member and in an oblique direction relative to a direction of the alignment of the plurality of electrodes.
    Type: Application
    Filed: November 17, 2014
    Publication date: June 11, 2015
    Applicant: HITACHI METALS, LTD.
    Inventors: Akira OGURA, Masataka SATO, Shinji KOMATSUZAKI, Kinya YAMAZAKI
  • Publication number: 20150123106
    Abstract: The yield of a peeling process is improved. A first step of forming a peeling layer to a thickness of greater than or equal to 0.1 nm and less than 10 nm over a substrate; a second step of forming, on the peeling layer, a layer to be peeled including a first layer in contact with the peeling layer; a third step of separating parts of the peeling layer and parts of the first layer to form a peeling trigger; and a fourth step of separating the peeling layer and the layer to be peeled are performed. The use of the thin peeling layer can improve the yield of a peeling process regardless of the structure of the layer to be peeled.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 7, 2015
    Inventors: Seiji Yasumoto, Masataka Sato, Tomoya Aoyama, Ryu Komatsu
  • Publication number: 20140234664
    Abstract: To improve peelability, yield in a peeling step, and yield in manufacturing a flexible device. A peeling method is employed which includes a first step of forming a peeling layer containing tungsten over a support substrate; a second step of forming, over the peeling layer, a layer to be peeled formed of a stack including a first layer containing silicon oxynitride and a second layer containing silicon nitride in this order and forming an oxide layer containing tungsten oxide between the peeling layer and the layer to be peeled; a third step of forming a compound containing tungsten and nitrogen in the oxide layer by heat treatment; and a fourth step of peeling the peeling layer from the layer to be peeled at the oxide layer.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 21, 2014
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Seiji YASUMOTO, Masataka SATO, Shingo EGUCHI, Kunihiko SUZUKI
  • Patent number: 8368839
    Abstract: An optical adjusting member according to the invention includes a base member having optical transparency and a plurality of linear members provided on the base member and having optical transparency. A section of the linear member orthogonal to the lengthwise direction of the linear member includes a triangular first sectional part defined by first to third sides and an approximately triangular second sectional part. The second sectional part has a smaller area than that of the first sectional part and defined by fourth to sixth sides. The first side of the first sectional part is in contact with the surface of the base member. The second sectional part is formed on the second side of the first sectional part, and the fourth side of the second sectional part is in contact with the second side of the first sectional part.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: February 5, 2013
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Katsusuke Shimazaki, Yoichi Ogawa, Masataka Sato, Eiji Koyama
  • Patent number: 8293846
    Abstract: A composition including a polymer, the polymer having a non-dissociative functional group that interacts with a plating catalyst or a precursor thereof, a radical polymerizable group, and an ionic polar group; a method of producing a metal pattern material using the same: and a metal pattern material produced by the method.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: October 23, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Takeyoshi Kano, Masataka Sato, Takatsugu Kawano
  • Publication number: 20120230805
    Abstract: A substrate conveying method conveying a layered body having first and second substrates stacked with a spacer member provided between their respective bottom surfaces facing each other includes receiving the first substrate by holding the first substrate from below its bottom surface using a first holding mechanism provided on a side of a first fork provided above a second fork, and turning the first fork upside down and placing the received first substrate on the second fork; receiving the spacer member held in a substrate holding part by holding the spacer member from above using a second holding mechanism provided on the same side of the first fork as the first holding mechanism, and placing the received spacer member on the first substrate; and holding the second substrate from above its top surface using the first holding mechanism, and placing the received second substrate on the spacer member.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 13, 2012
    Applicant: Tokyo Electron Limited
    Inventors: Daisuke YAMAGISHI, Katsuhiko Oyama, Masataka Sato, Yasushi Takeuchi
  • Patent number: 8173220
    Abstract: The invention provides a method of producing a metal plated material, the method including: preparing a polymer solution containing a polymer; preparing a composition by mixing the polymer solution with a monomer at an amount of from 30% by mass to 200% by mass with respect to the polymer, and with a compound having a non-dissociative functional group and a reactive group, the non-dissociative functional group being capable of interacting with a plating catalyst or a precursor thereof, and at least one of the polymer or the monomer having a functional group that reacts with the reactive group in the compound; forming a cured layer on a substrate by applying the composition, drying the composition and curing the composition; applying the plating catalyst or the precursor thereof to the cured layer; and conducting plating with respect to the plating catalyst or the precursor thereof to form a plating film on the cured layer.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: May 8, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Takeyoshi Kano, Kazuki Yamazaki, Masataka Sato
  • Patent number: 8084564
    Abstract: The invention provides a polymer containing at least a unit represented by the following Formula (1) and a unit represented by the following Formula (2). In Formula (1) and Formula (2), R1 to R5 each independently represent a hydrogen atom or a substituted or unsubstituted alkyl group; X, Y and Z each independently represent a single bond, a substituted or unsubstituted divalent organic group, an ester group, an amide group or an ether group; and L1 and L2 each independently represent a substituted or unsubstituted divalent organic group. The invention provides a method of synthesizing embodiments of the polymer, a composition containing the polymer, and a laminate formed by applying the composition on a resin base material.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: December 27, 2011
    Assignee: Fujifilm Corporation
    Inventors: Takeyoshi Kano, Hideo Nagasaki, Masataka Sato
  • Publication number: 20110183078
    Abstract: The invention provides a method of producing a metal plated material, the method including: preparing a polymer solution containing a polymer; preparing a composition by mixing the polymer solution with a monomer at an amount of from 30% by mass to 200% by mass with respect to the polymer, and with a compound having a non-dissociative functional group and a reactive group, the non-dissociative functional group being capable of interacting with a plating catalyst or a precursor thereof, and at least one of the polymer or the monomer having a functional group that reacts with the reactive group in the compound; forming a cured layer on a substrate by applying the composition, drying the composition and curing the composition; applying the plating catalyst or the precursor thereof to the cured layer; and conducting plating with respect to the plating catalyst or the precursor thereof to form a plating film on the cured layer.
    Type: Application
    Filed: April 7, 2011
    Publication date: July 28, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Takeyoshi KANO, Kazuki YAMAZAKI, Masataka SATO