Patents by Inventor Shoichi Masuda

Shoichi Masuda 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: 20240151273
    Abstract: As a stopper for restricting movement of a rotary shaft 31 of a transmission device 3 and a shaft part 41 of a first drive-side joint member J11 in a direction of approaching each other, a stopper part 5 is formed separately from the shaft part 41 and a yoke body part 42 of the first drive-side joint member so that the stopper function of the first drive-side joint member J11 is guaranteed by the separately-formed stopper part 5 in the present invention. With this configuration, a change in the gravity center position of the first drive-side joint member caused due to build-up processing on the shaft part or the yoke body part is suppressed. It is possible to restrict relative movement of the first drive-side joint member and the rotary shaft while ensuring adequate machining for formation of a shaft-part-side seal surface on the first drive-side joint member.
    Type: Application
    Filed: December 16, 2021
    Publication date: May 9, 2024
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Shoichi ICHIKAWA, Daiki TSUTSUMI, Toshiyuki MASUDA, Kenichiro ISHIKURA
  • Publication number: 20240133468
    Abstract: A water-impermeable cover includes an opening part extending toward an opening part of a holding ring of a stub shaft of a propeller shaft, and is disposed to face the opening part of the holding ring. The water-impermeable cover is fixed at a position to face the opening part of the holding ring of the stub shaft, and the opening part of the water-impermeable cover extends to approach the opening part of the holding ring: therefore, even if muddy water etc. scatters obliquely toward the opening part of the holding ring, the risk of muddy water etc. entering the opening part of the holding ring is reduced, and as a result, also the risk of muddy water etc. entering an interior of a center bearing is reduced.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 25, 2024
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Shoichi ICHIKAWA, Daiki TSUTSUMI, Toshiyuki MASUDA, Kenichiro ISHIKURA
  • Patent number: 11959000
    Abstract: Provided are a photon up-conversion film, which is capable, of high-efficiency up-conversion even in air and even when low-intensity light is used, and a simple method of producing the film. The photon up-conversion film according to one embodiment of the present invention includes: a matrix including a resin; and a pore portion, wherein the photon up-conversion film includes at least a sensitizing component capable of absorbing light in a first wavelength region ?1, and a light-emitting component capable of radiating light in a second wavelength region ?2 including wavelengths shorter than those of the first wavelength region ?1, and wherein the sensitizing component and the light-emitting component are present at an interface between the matrix and the pore portion.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: April 16, 2024
    Assignees: WAKAYAMA PREFECTURE, NITTO DENKO CORPORATION
    Inventors: Takeshi Mori, Tomohiro Mori, Akane Saito, Tsuyoshi Masuda, Hitoshi Saomoto, Mami Kawaguchi, Minoru Miyatake, Shoichi Matsuda, Masato Katsuda
  • Publication number: 20220080556
    Abstract: Object: To provide a grinding wheel and a method of manufacturing a grinding wheel having added value while providing a suppressed manufacturing cost. Solution Means: The grinding wheel is a grinding wheel including an abrasive portion including nonwoven fabric, wherein the abrasive portion includes an outer peripheral portion formed with the nonwoven fabric including abrasive grains on an outer peripheral side, and an inner peripheral portion formed with the nonwoven fabric not including the abrasive grains, and a ratio of a thickness in a radial direction of the outer peripheral portion to a thickness in a radial direction of the abrasive portion is from 3% to 60%.
    Type: Application
    Filed: December 23, 2019
    Publication date: March 17, 2022
    Inventors: Michihiro Yamahara, Naohiro Nagafuchi, Mayumi Yoshikawa, Masashi Nakayama, Shoichi Masuda
  • Publication number: 20210370475
    Abstract: Object: Providing a polishing pad that is deformable with a smaller force. Solution: A polishing pad (1) according to an aspect of the invention includes a substrate (2) made of a piece of non-woven fabric. The substrate (2) has a flat-plate shape extending in a first direction perpendicular to a thickness direction and in a second direction perpendicular to both the thickness direction and the first direction. The substrate (2) is divided into a plurality of blocks (3) arranged in the second direction and each extending in the first direction. A boundary portion (4) extending in the first direction is formed between each pair of the blocks (3), and a plurality of slits (6) are formed in the boundary portion (4). Each of the slits (6) is formed through the substrate (2) in the thickness direction and extends in first direction. The plurality of slits (6) that exist in the boundary portion (4) are spaced apart from each other in the first direction.
    Type: Application
    Filed: October 31, 2018
    Publication date: December 2, 2021
    Inventors: Masaaki Ichikawa, Shoichi Masuda
  • Publication number: 20200353592
    Abstract: Object: Provided are an abrasive roll capable of easily improving abrasiveness and a method for manufacturing an abrasive roll. Solution: An abrasive roll (1) includes a core member (12) extending in the axial direction and an abrasive part (13) including a sheet (14) member of non-woven fabric wound a plurality of times around the core member (13), wherein a plurality of perforations (16) penetrating in the thickness direction of the sheet member (14) are formed in the sheet member (14).
    Type: Application
    Filed: January 2, 2019
    Publication date: November 12, 2020
    Applicant: 3M Innovative Properties Company
    Inventors: Shoichi MASUDA, Masaaki ICHIKAWA
  • Publication number: 20170008143
    Abstract: To provide an abrasive material having a structured surface that is excellent in preventing adhesion and accumulation of foreign objects, and a manufacturing method thereof. The abrasive material of an embodiment of the present disclosure is an abrasive material having an abrasive layer with a structured surface with a plurality of three-dimensional elements arranged thereon, a surface treatment selected from the group consisting of fluoride treatment and silicon treatment being performed on at least a portion of the structured surface, and the fluoride treatment being selected from the group consisting of plasma treatment, chemical vapor deposition, physical vapor deposition, and fluorine gas treatment.
    Type: Application
    Filed: January 21, 2015
    Publication date: January 12, 2017
    Inventors: Hideki Minami, Toshihiko Watase, Yoko Nakamura, Shoichi Masuda, Jiro Hattori, Moses M. David
  • Patent number: 9453084
    Abstract: A polymer gel structure that includes a first layer having at least one non-planar main surface, the first layer including a first polymer component; and a second layer formed on the main surface of the first layer, the second layer including a second polymer component, wherein the second polymer component at least partially penetrates the first layer forming an interpenetrating polymer network structure or a semi-interpenetrating polymer network structure between the first polymer component and the second polymer component.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: September 27, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Shoichi Masuda, Toshihiro Suwa, Naoyuki Toriumi
  • Patent number: 9046803
    Abstract: A charging roll includes a cylindrical base member that has a metal-containing surface, a conductive adhesive layer that includes a halogen atom-containing resin and has surface roughness Rz in a range of 0.5 ?m to 8 ?m on an outer peripheral surface side on the base member, and a conductive elastic layer that is disposed to be brought into contact with the outer peripheral surface of the conductive adhesive layer and includes a halogen atom-containing rubber.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: June 2, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Takuro Hoshio, Taketoshi Hoshizaki, Shoichi Masuda, Eiichi Iida, Takahiko Hattori, Noboru Wada
  • Publication number: 20150050052
    Abstract: A charging roll includes a cylindrical base member that has a metal-containing surface, a conductive adhesive layer that includes a halogen atom-containing resin and has surface roughness Rz in a range of 0.5 ?m to 8 ?m on an outer peripheral surface side on the base member, and a conductive elastic layer that is disposed to be brought into contact with the outer peripheral surface of the conductive adhesive layer and includes a halogen atom-containing rubber.
    Type: Application
    Filed: February 18, 2014
    Publication date: February 19, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takuro HOSHIO, Taketoshi HOSHIZAKI, Shoichi MASUDA, Eiichi IIDA, Takahiko HATTORI, Noboru WADA
  • Publication number: 20130250426
    Abstract: A microlens sheet that can be used as a floating image material is provided having a microlens array layer that can be produced by a more simple replication process, without requiring adjustment of the thickness. The microlens sheet has high scratch resistance and dust resistance. The microlens sheet has a microlens array layer including a first surface, and a second surface formed by replication, having a plurality of arranged convex lenses and one or more partition walls with a fixed height (Hw) that protrudes past the top of the convex lenses, a radiation sensitive layer which is disposed substantially at a focal position of the convex lenses on a side of the microlens array layer opposite the first surface, and which is substantially parallel to the second surface.
    Type: Application
    Filed: October 24, 2011
    Publication date: September 26, 2013
    Inventors: Jiro Hattori, Shoichi Masuda, Satoshi Akutagawa, Yasuhiro Kinoshita
  • Patent number: 8538224
    Abstract: A light extraction film having internal nanostructures and external microstructures for organic light emitting diode (OLED) devices. The light extraction film includes a flexible substantially transparent film, a low index nanostructured layer applied to the film, and a high index planarizing backfill layer applied over the nanostructured layer. External optical microstructures are applied to the flexible substantially transparent film on a side opposite the nanostructured layer to enhance light extraction from the OLED devices while providing for a more uniform luminance distribution.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: September 17, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Sergey A. Lamansky, Terry L. Smith, Jun-Ying Zhang, Leslie A. Todero, Encai Hao, Ha T. Le, Ding Wang, Fei Lu, Shoichi Masuda
  • Publication number: 20120057100
    Abstract: There are provided optical members having a microlens array structure that can be produced by a more simple process, as well as devices employing them. The optical members have on one main surface a microlens array formed using a replication process that employs a mold comprising a plurality of gas bubbles arranged on a replication surface. There are also provided devices that employ the optical members.
    Type: Application
    Filed: May 17, 2010
    Publication date: March 8, 2012
    Inventors: Shoichi Masuda, Atsushi Toyota, Naoya Taniguchi, Shinichiro Nakamura, Masaru Iwasawa, Jiro Hattori
  • Patent number: 8088325
    Abstract: Articles and methods of making an articles having at least one convexity or at least one concavity are described. A first article having at least one concavity is prepared using a molding surface that includes at least one gas bubble. A second article having at least one convexity is prepared using the first article as a mold.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: January 3, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Atsushi Toyota, Shoichi Masuda
  • Publication number: 20110262093
    Abstract: A light extraction film having internal nanostructures and external microstructures for organic light emitting diode (OLED) devices. The light extraction film includes a flexible substantially transparent film, a low index nanostructured layer applied to the film, and a high index planarizing backfill layer applied over the nanostructured layer. External optical microstructures are applied to the flexible substantially transparent film on a side opposite the nanostructured layer to enhance light extraction from the OLED devices while providing for a more uniform luminance distribution.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 27, 2011
    Inventors: Sergey A. Lamansky, Terry L. Smith, Jun-Ying Zhang, Leslie A. Todero, Encai Hao, Ha T. Le, Ding Wang, Fei Lu, Shoichi Masuda
  • Publication number: 20110189420
    Abstract: A polymer gel structure that includes a first layer having at least one non-planar main surface, the first layer including a first polymer component; and a second layer formed on the main surface of the first layer, the second layer including a second polymer component, wherein the second polymer component at least partially penetrates the first layer forming an interpenetrating polymer network structure or a semi-interpenetrating polymer network structure between the first polymer component and the second polymer component.
    Type: Application
    Filed: August 18, 2008
    Publication date: August 4, 2011
    Inventors: Shoichi Masuda, Toshihiro Suwa, Naoyuki Toriumi
  • Publication number: 20100323184
    Abstract: Articles and methods of making an articles having at least one convexity or at least one concavity are described. A first article having at least one concavity is prepared using a molding surface that includes at least one gas bubble. A second article having at least one convexity is prepared using the first article as a mold.
    Type: Application
    Filed: October 14, 2008
    Publication date: December 23, 2010
    Inventors: Atsushi Toyota, Shoichi Masuda
  • Publication number: 20100290250
    Abstract: Articles and methods of making an articles having at least one convexity or at least one concavity are described. A first article having at least one concavity is prepared using a molding surface that includes at least one gas bubble. A second article having at least one convexity is prepared using the first article as a mold.
    Type: Application
    Filed: November 18, 2008
    Publication date: November 18, 2010
    Inventors: Atsushi Toyota, Shoichi Masuda
  • Publication number: 20070116694
    Abstract: It is an object of the present invention to find a protein interacting with Granzyme B and to provide a means for preventing and/or treating diseases caused by the decomposition of the above protein by Granzyme B. The present invention provides a method of using Golgin-160 as a substrate of Granzyme B; a method for screening an inhibitor of the interaction of Granzyme B with Golgin-160 and/or an inhibitor of the decomposition of Golgin-160 by Granzyme B; various types of agent which comprise an inhibitor of the interaction of Granzyme B with Golgin-160 and/or an inhibitor of the decomposition of Golgin-160 by Granzyme B; and a method for preventing and/or treating various diseases which comprises a step of inhibiting the interaction of Granzyme B with Golgin-160 and/or the decomposition of Golgin-160 by Granzyme B.
    Type: Application
    Filed: June 16, 2004
    Publication date: May 24, 2007
    Applicant: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Hirofumi Doi, Masahiro Ezaki, Shoichi Masuda, Tomoya Miyagawa
  • Publication number: 20070111934
    Abstract: A method and an agent for inhibiting the oligomerization of procaspase-1, a method and an agent for inhibiting the activation of procaspase-1, a method and an agent for inhibiting the production of caspase-1, a method of preventing and/or treating an inflammatory disease, and an agent for preventing and/or treating an inflammatory disease, all of which comprise inhibiting the binding of NOD2 to procaspase-1; a method of identifying a compound that inhibits the binding of NOD2 to procaspase-1; and a reagent kit for use in the identifying method are provided.
    Type: Application
    Filed: November 26, 2004
    Publication date: May 17, 2007
    Applicants: Daiichi Pharmaceutical Co., Ltd., Celestar Lexico-Sciences, Inc.,
    Inventors: Hirofumi Doi, Shoichi Masuda, Yoshitaka Isumi