Patents Examined by Peter L. Vajda
  • Patent number: 10901333
    Abstract: Provided is an electrostatic image developing toner comprising a toner base particle containing a binder resin and a releasing agent, wherein the binder resin comprises an amorphous vinyl resin and a crystalline polyester resin; a weight-average molecular weight of the electrostatic image developing toner is in the range of 50000 to 90000, when calculated from a chromatogram which represents a molecular weight distribution and is measured by gel permeation chromatography; a ratio of content of a resin component having a molecular weight of 100000 or more is in the range of 10 to 20% by area, in the chromatogram which represents the molecular weight distribution; the crystalline polyester resin has a melting point in the range of 65 to 85° C.; and, a ratio of content of the crystalline polyester resin in the binder resin is in the range of 5 to 20% by mass.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: January 26, 2021
    Assignee: KONICA MINOLTA, INC.
    Inventors: Kouji Sugama, Hiroshi Nagasawa, Anju Hori, Noboru Ueda
  • Patent number: 10899122
    Abstract: An apparatus for producing a three-dimensional object includes a support assembly having a build platform, a track extending through a build area, and a deposition mechanism mounted on the track and configured for producing the three-dimensional object in a layer-by-layer technique. The deposition mechanism includes a carriage moveable along the track, a supply of a flowable material mounted on the carriage, a roller in communication with the flowable material, where the roller is rotatably mounted on the carriage and configured for rotating to carry the flowable resin to an application for application to produce the object, and an exposure device mounted on the carriage. The exposure device emits electromagnetic waves to an exposure site to solidify the applied flowable material to produce the object. The roller is permeable to the electromagnetic waves, such that the waves pass through the roller in traveling from the exposure device to the exposure site.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: January 26, 2021
    Assignee: PAXIS LLC
    Inventors: Frederick Knecht, Michael G. Littrell
  • Patent number: 10895815
    Abstract: A toner including: a toner particle including a toner base particle containing a binder resin, and an organosilicon condensate present on a surface of the toner base particle, wherein a charge attenuation constant of the toner is 3.5×10?3 or more to 1.0×100 or less.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 19, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenta Kamikura, Kunihiko Nakamura, Maho Tanaka, Fumiya Hatakeyama
  • Patent number: 10894353
    Abstract: A method of fabricating (printing) parts utilizing flexible filaments includes anchoring a portion of a flexible filament to a substrate. A length of flexible filament is extended over the substrate while the flexible filament is in tension to thereby avoid buckling of the flexible filament. The flexible filament may comprise a thermoplastic material and fibers or other reinforcing materials whereby composite 3D parts can be fabricated.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: January 19, 2021
    Assignee: UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA
    Inventors: John M. Gardner, Christopher J. Stelter, Katherine A. Fotion, Jae-Woo Kim, Godfrey Sauti, Emilie J. Siochi
  • Patent number: 10882243
    Abstract: Disclosed herein is an apparatus for adjusting membrane height for hot drape forming. The apparatus includes a frame including an enclosable interior space and sidewalls defining a perimeter of the interior space. The apparatus further includes an adjustable collar within the interior space of the frame. The adjustable collar extends about the perimeter of the interior space and is configured to move translationally within the interior space of the frame along the sidewalls in a first direction. The apparatus further includes a membrane extending across the interior space in a second direction, perpendicular to the first direction, and co-movably coupled with the adjustable collar, wherein a position of the membrane within the interior space is adjustable in the first direction as the adjustable collar moves translationally within the interior space.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: January 5, 2021
    Assignee: The Boeing Company
    Inventors: Jordan S. Erickson, P. Chace Wilcoxson
  • Patent number: 10882237
    Abstract: A first connecting portion (31) and a second connecting portion (33) slide over a first guide link (17) and a second guide link (19), respectively, when an operation point (OP) of a reciprocating linear motion mechanism (38) moves from an initiating position to a terminating position. A second acute angle (?2) formed between the second guide link (19) and a supporting surface (15) is greater than a first acute angle (?1) formed between the first guide link (17) and the supporting surface (15).
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 5, 2021
    Assignee: THE JAPAN STEEL WORKS, LTD.
    Inventors: Katsuhiro Yoshida, Kenji Tomomitsu, Daigo Saga
  • Patent number: 10884347
    Abstract: A support for dip coating, wherein the inner peripheral surface at an end in the axial direction of the support has an arithmetic average roughness Ra of 0.26 ?m or less and a maximum height roughness Rz of 2.3 ?m or less.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: January 5, 2021
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hiroaki Ogawa, Masaru Agatsuma, Akihiko Nakamura, Kenta Shingu
  • Patent number: 10882236
    Abstract: The molding system including a molding apparatus comprising, a mold clamping force sensor for detecting a mold clamping force generated in a mold, a detection unit for detecting an apparatus failure of the molding apparatus and/or molding of a defective article by the molding apparatus based on an amount of change in mold clamping force detected by the mold clamping force sensor, an operation mode prediction unit for predicting the operation mode of the molding apparatus based on an amount of change in mold clamping force detected by the mold clamping force sensor and, an actual operation mode acquisition unit for acquiring the actual operation mode of the molding apparatus without relying on the mold clamping force sensor.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: January 5, 2021
    Assignee: ASKA COMPANY
    Inventor: Tsuneo Naganuma
  • Patent number: 10877391
    Abstract: A magnetic carrier including a magnetic carrier particle having a magnetic carrier core and a resin coating layer formed on a surface of the magnetic carrier core, wherein the resin coating layer includes a resin component including a resin A and a resin B, the resin A is a copolymer of monomers including (a) a (meth)acrylic acid ester monomer having an alicyclic hydrocarbon group and (b) a specific macromonomer, the resin B is a copolymer of monomers including (c) a styrene-based monomer and (d) a specific (meth)acrylic acid ester monomer, and in a molecular weight distribution of a THF soluble component of the resin component contained in the resin coating layer, a peak derived from the resin B is present in a molecular weight range of from 1000 to 9500.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: December 29, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Ryuichiro Matsuo, Nobuyoshi Sugahara, Hironori Minagawa, Wakashi Iida
  • Patent number: 10877386
    Abstract: A toner comprises a toner particle and an external additive, the toner satisfies a certain relationship with regard to ?l (C/m2) and ?s (C/m2). The toner is divided into two groups i.e. a first group and a second group with inertial classifier, the first group including a larger size of the toner particles, and the second group including a smaller size of the toner particles, and the number of the toner particles in the first group being substantially equal to the number of the toner particles in the second group. Then, al (C/m2) represents an absolute value of average surface charge density of the toner included in the first group, and ?s (C/m2) represents an absolute value of average surface charge density of the toner included in the second group.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: December 29, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Ryuji Murayama, Junichi Tamura, Kentaro Kamae, Hayato Ida, Daisuke Yamashita, Masaharu Miura, Takaho Shibata, Wakiko Katsumata, Yuichi Mizo
  • Patent number: 10864670
    Abstract: Disclosed are a method, an extruder and an injection molding machine for manufacturing a clamping ring, solving problems that products produced by an extrusion method needs to be processed in two steps. The key point of technical solutions lie in a molding step of acting on a pipe member in a plastic melt state via a molding die set, to form a clamping ring from the pipe member; an injection mold injects plastic materials having memory properties through an injection gate to form a pipe member in the molding cavity, the pipe member comprises a clamping ring and a sealing film provided on one end of the clamping ring, the hydraulic mechanism drives a molding cutter to cut out a joint of the sealing film and the clamping ring in a plastic melt state, thereby a limit end is formed at one end of the clamping ring.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: December 15, 2020
    Assignee: Yueqing Dongbo Electromechanical Co., Ltd.
    Inventors: Yixian You, Hongbing Li
  • Patent number: 10858524
    Abstract: Disclosed herein is a protective film forming resin agent to be used for laser processing including a water-soluble resin, and particulates of a metal oxide which are dispersed in an aqueous solution of the resin and a section of which has an elongated shape having a major axis and a minor axis orthogonal to the major axis. The particulates of the metal oxide the section of which has the elongated shape having the major axis and the minor axis orthogonal to the major axis are dispersed in the aqueous solution of the resin. When the aqueous solution is applied to a workpiece to form a protective film on the workpiece and then the workpiece is subjected to laser processing, therefore, absorbance of a laser beam in the protective film is enhanced, so that processing efficiency is enhanced.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: December 8, 2020
    Assignee: DISCO CORPORATION
    Inventors: Yukinobu Ohura, Senichi Ryo, Yohei Yamashita
  • Patent number: 10859932
    Abstract: A toner, including: a polyester resin, wherein the polyester resin has a structure represented by any one of formulas 1) to 3) below: 1) R1-(NHCONH-R2)n-, 2) R1-(NHCOO-R2)n-, and 3) R1-(OCONH-R2)n-, where n is 3 or more, R1 represents an aromatic organic group or an aliphatic organic group, and R2 represents a group derived from a resin that is polyester formed of polycarboxylic acid, polyol, or both thereof; or that is a modified polyester obtained by modifying polyester with isocyanate.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: December 8, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Tsuyoshi Sugimoto, Shinya Nakayama, Hiroshi Yamada, Hideyuki Santo, Ryuta Chiba, Suzuka Amemori, Kohsuke Nagata
  • Patent number: 10850325
    Abstract: Building is performed with a relatively small amount of material. Provided is a method for manufacturing a three-dimensional object. This method includes the steps of stacking a plurality of layers for forming an object; building a wall surrounding the object being formed; and supplying a material between the wall and the object being formed as a support material for supporting the object being formed.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: December 1, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hiroshi Taniuchi
  • Patent number: 10851198
    Abstract: Disclosed are processes for producing molded polyurethane elastomers and products, such as filter end caps, that include such elastomers. The elastomers are the reaction product of a non-foaming reaction mixture comprising an isocyanate-reactive composition and an organic polyisocyanate prepolymer with an internal mold release agent.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: December 1, 2020
    Assignee: Covestro LLC
    Inventors: Ronald A. Cageao, Merle W. Lesko
  • Patent number: 10852655
    Abstract: A liquid developer containing a resin binder, a colorant, a dispersant, and an insulating liquid, wherein the resin binder contains a resin having an acidic group, and wherein the dispersant contains a dispersant X having at least one basic nitrogen-containing group selected from the group consisting of an amino group, an imino group, a cyano group, an azo group, a diazo group, and an azide group, and wherein a melting point of the dispersant X is 34° C. or higher; and a method for printing a fused image using the liquid developer. The liquid developer of the present invention is suitably used in development or the like of latent images formed in, for example, electrophotography, electrostatic recording method, electrostatic printing method or the like.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: December 1, 2020
    Assignee: Kao Corporation
    Inventors: Nobumichi Kamiyoshi, Yuri Nannichi, Kunihiro Kano, Akito Itoi, Tatsuya Yamada
  • Patent number: 10843393
    Abstract: The present invention surrounds an apparatus and method for the use in injection molding of articles of manufacture using an injection molding apparatus having a valve-gate pin or a plurality of valve-gate pins for actuation to extend and retract from a cavity within an injection mold. The valve-gate pin may have a retention feature or retention features configured for the retention of molded parts such that the retraction or extension of the valve-gate pin provides part removal from an associated injection mold. Further, the valve-gate pin may have a feature or features to facilitate the injection of fluids, gases or particles during or after the primary injection process. Additionally, a plurality of such valve-gate pins may be employed within each mold cavity, or within each valve-gate actuation system.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: November 24, 2020
    Assignee: UNIVERSAL SMART INC.
    Inventors: Robert Folaron, Scott Sando
  • Patent number: 10843387
    Abstract: To provide a method of manufacturing a press molding by molding a molding material comprising reinforced fibers and a thermoplastic resin by a cold press method. The method of manufacturing a press molding comprising reinforced fibers and a thermoplastic resin, includes the steps of: holding the molding material heated at a temperature not lower than the softening temperature with a plurality of grippers installed on a carrier; carrying the molding material between the upper mold and the lower mold of a mold for molding; pushing the molding material with pushers to preform it at a predetermined preforming rate; and press molding the preformed molding by closing the upper mold and the lower mold and applying pressure.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: November 24, 2020
    Assignees: TEIJIN LIMITED, SHIBAURA MACHINE CO., LTD.
    Inventors: Hodaka Yokomizo, Tetsuya Yoneda, Akihiko Obata, Kazuhito Sato, Chiaki Shigematsu
  • Patent number: 10843398
    Abstract: A liquid blow molding device for liquid blow molding a resin preform into a container having a predetermined shape. The liquid blow molding device includes a mold in which the preform is disposed; a stretch rod that axially stretches the preform disposed in the mold (; and a pressurized liquid supply that supplies a pressurized liquid to the preform. The liquid blow molding device operates such that the amount of the liquid supplied from the pressurized liquid supply to the inside of the preform before completing the stretching of the preform by the stretch rod (22) is 50% or less of the amount of the liquid to be filled in the container after the completion of the liquid blow molding.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: November 24, 2020
    Assignee: Discma AG
    Inventors: Kazuhiko Shimizu, Kenichi Suyama
  • Patent number: 10828805
    Abstract: An imprint apparatus for forming a pattern in an imprint material on a substrate using an original as a mold, comprises an ultraviolet light generation device which irradiates with ultraviolet light which is curing light for curing the imprint material, and a control unit which controls a light amount of the ultraviolet light which is curing light. The control unit configured to perform a control of the light amount of the ultraviolet light acquires data of a defect distribution of the pattern formed on the substrate by the mold, and performs the control of the light amount of the ultraviolet light in a plurality of shot areas on the substrate based on the acquired data of the defect distribution.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: November 10, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Naoki Murasato