Patents by Inventor Masahiko Shimada

Masahiko Shimada 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: 20180126990
    Abstract: A vehicle control system includes: a first switch that accepts an operation of an occupant of a vehicle; and a performance part that performs, when the first switch is operated, travel assist in a node in which an assist degree is the largest at that time point.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 10, 2018
    Inventors: Masahiko Shimada, Yoshitaka Mimura, Toshiyuki Kaji, Mahito Shikama, Masanori Takeda, Kentaro Ishisaka
  • Publication number: 20180130628
    Abstract: In a switch unit which is equipped with a seesaw switch and a rotary switch, the seesaw switch and the rotary switch are arranged in a manner so that an axis of a swing fulcrum, i.e., swing shaft, of a knob, and an axis of a rotary shaft of a wheel intersect one another.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 10, 2018
    Inventors: Takeshi Udo, Masahiko Shimada
  • Patent number: 9869033
    Abstract: A crystal has a diameter of 1 cm or more and shows a strongest peak in cathode luminescent spectrum at a wavelength of 360 nm in correspondence to a band edge.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: January 16, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Seiji Sarayama, Masahiko Shimada, Hisanori Yamane, Hirokazu Iwata
  • Patent number: 9758466
    Abstract: A compound having a group represented by formula (Ia): wherein R1 and R2 each independently represent a C1 to C8 fluorinated alkyl group, ring W represents a C5 to C18 alicyclic hydrocarbon group that may have a substituent, and * represents a binding site.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: September 12, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Mitsuyoshi Ochiai, Masahiko Shimada, Koji Ichikawa
  • Publication number: 20170211037
    Abstract: The present invention aims to provide methods for producing brown algae or brown algal extracts of reduced iodine content while retaining the structures of pigment components in the brown algae. Provided is a method for producing a brown alga of reduced iodine content while retaining a pigment component in the brown alga, which method comprises shredding an untreated brown algal starting material and thereafter performing a heating treatment with hot water at 90-100° C. for 90-300 seconds. Also provided is a method for producing a brown alga of reduced iodine content while retaining a pigment component in the brown alga, wherein the brown alga obtained in the above-mentioned process is subjected to extraction using hydrous ethanol at a concentration of 60-100%.
    Type: Application
    Filed: September 29, 2015
    Publication date: July 27, 2017
    Applicant: MARUHA NICHIRO CORPORATION
    Inventors: Yosuke CHIBA, Hisashi YOSHIOKA, Takumi DAIMON, Hiroshi ODA, Masahiko SHIMADA, Kuniaki TATSUTA
  • Patent number: 9671691
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), a structural unit having a cyclic ether, and the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator: wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom and a methylene group contained in the saturated hydrocarbon group may be replaced by an oxygen atom or a carbonyl group.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: June 6, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko Shimada, Yuki Suzuki, Koji Ichikawa
  • Patent number: 9547240
    Abstract: A resin comprising: a structural unit which has, at a side chain, a carbonyl group and a thiolactone ring-containing amino group where the thiolactone ring may have a substituent, and a structural unit having an acid-labile group.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: January 17, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Mitsuyoshi Ochiai, Koji Ichikawa, Masahiko Shimada
  • Patent number: 9519218
    Abstract: 1. A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), and a structural unit having a sulfonyl group, and the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator. wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom, and a methylene group contained in the saturated hydrocarbon group may be replaced by an oxygen atom or a carbonyl group.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: December 13, 2016
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko Shimada, Takashi Nishimura, Koji Ichikawa
  • Patent number: 9507258
    Abstract: The present invention provides a resin comprising a structural unit represented by the formula (aa): wherein T1 represents a C4-C34 sultone ring group optionally having one or more substituents, X1 represents —O— or —N(Rc)—, Rc represents a hydrogen atom or a C1-C6 alkyl group, Z1 represents *-X2—, *-X2—X4—CO—X3—, or *-X2—CO—X4—X3—, X2 and X3 independently each represent a C1-C6 alkanediyl group, X4 represents —O— or —N(Rc)—, * represents a binding position to X1, and R1 represents a C1-C6 alkyl group optionally having one or more halogen atoms, a hydrogen atom or a halogen atom.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: November 29, 2016
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Koji Ichikawa, Masahiko Shimada, Takashi Nishimura
  • Patent number: 9412531
    Abstract: In a four-direction switch device, an outer peripheral surface of a disc-shaped switch knob is provided with first to fourth pivot projections arranged in phase with first to fourth switch operation parts and first to fourth movable stoppers arranged with a phase shift by 45° from the projections, respectively, and a switch case is provided with first to fourth fixed stoppers facing lower surfaces of the movable stoppers, respectively. If the knob is pushed at a switch dead part, the knob swings about a straight line connecting a pair of the pivot projections located on an opposite side of the switch dead part, but the movable stopper and the fixed stopper both located below the pushed switch dead part come into contact with each other, thereby avoiding actuation of any switch.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: August 9, 2016
    Assignees: TOYO DENSO CO., LTD., HONDA MOTOR CO., LTD.
    Inventors: Masahito Kobayashi, Kazuteru Abe, Masahiko Shimada, Hiroyuki Tanaka
  • Patent number: 9405191
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), a structural unit represented by formula (II), the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator: wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom where a methylene group may be replaced by an oxygen atom or a carbonyl group; R7 represents a hydrogen atom, a halogen atom or a C1 to C6 alkyl group that may have a halogen atom; ring X1 represents a C2 to C36 heterocyclic group containing a nitrogen atom and a carbonyl group, a hydrogen atom contained in the heterocyclic group may be replaced by a halogen atom, a hydroxy group, a C1 to C24 hydrocarbon, a C1 to C12 alkoxyl group, a C2 to C4 acyl group, or a C2 to C4 acyloxy group, and a methylene group contained in the heterocyclic group may be replaced by an oxygen atom or a carbonyl group.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 2, 2016
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko Shimada, Yuki Suzuki, Koji Ichikawa
  • Patent number: 9360754
    Abstract: The present invention provides a resin comprising a structural unit represented by the formula (aa): wherein T1 represents a C4-C34 sultone ring group optionally having one or more substituents, X2 represents —O— or —N(Rc)—, Rc represents a hydrogen atom or a C1-C6 alkyl group, when X2 is —O—, Z1 represents *—X1—, *—X3—CO—O—X1—, *—X3—CO—N(Rc)—X1—, *—X3—O—CO—X1— or *—X3—N(Rc)—CO—X1—, when X2 is —N(Rc)—, Z1 represents *—X1—, *—X1—O—X3—, *—X1—CO—, *—X1—X4—CO—X3—, *—X1—CO—X4—X3—, *—X1—X4—CO—X3—CO— or *—X1—CO—X4—X3—CO—, X1 and X3 independently each represent a C1-C6 divalent aliphatic hydrocarbon group, X4 represents —O— or —N(Rc)—, * represents a binding position to X2, and R1 represents a C1-C6 alkyl group optionally having one or more halogen atoms, a hydrogen atom or a halogen atom.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: June 7, 2016
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Koji Ichikawa, Masahiko Shimada, Takashi Nishimura, Akira Kamabuchi, Hyungjoo Kim, Mitsuyoshi Ochiai
  • Publication number: 20160077433
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), a structural unit represented by formula (II), the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator: wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom where a methylene group may be replaced by an oxygen atom or a carbonyl group; R7 represents a hydrogen atom, a halogen atom or a C1 to C6 alkyl group that may have a halogen atom; ring X1 represents a C2 to C36 heterocyclic group containing a nitrogen atom and a carbonyl group, a hydrogen atom contained in the heterocyclic group may be replaced by a halogen atom, a hydroxy group, a C1 to C24 hydrocarbon, a C1 to C12 alkoxyl group, a C2 to C4 acyl group, or a C2 to C4 acyloxy group, and a methylene group contained in the heterocyclic group may be replaced by an oxygen atom or a carbonyl group.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko SHIMADA, Yuki SUZUKI, Koji ICHIKAWA
  • Publication number: 20160075806
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), a structural unit having a cyclic ether, and the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator: wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom and a methylene group contained in the saturated hydrocarbon group may be replaced by an oxygen atom or a carbonyl group.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko SHIMADA, Yuki SUZUKI, Koji ICHIKAWA
  • Publication number: 20160077430
    Abstract: 1. A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), and a structural unit having a sulfonyl group, and the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator. wherein R3 represents a hydrogen atom or a methyl group, and R4 represents a C1 to C24 saturated hydrocarbon group having a fluorine atom, and a methylene group contained in the saturated hydrocarbon group may be replaced by an oxygen atom or a carbonyl group.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko SHIMADA, Takashi NISHIMURA, Koji ICHIKAWA
  • Publication number: 20160077432
    Abstract: A resist composition includes (A1) a resin which includes a structural unit represented by formula (a4), and a structural unit having an adamantane lactone group, and the resin has no acid-labile group, (A2) a resin having an acid-labile group, and an acid generator.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 17, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiko SHIMADA, Yuki SUZUKI, Koji ICHIKAWA
  • Patent number: 9282737
    Abstract: An agent for suppressing pollen dispersal, containing an oleic acid derivative or a linoleic acid derivative as an active ingredient, which does not influence the trunk, branches and leaves of trees, shows a sharp efficacy on the male organ and is in the form of a solution or emulsion having solution stability by diluting with water.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: March 15, 2016
    Assignee: NOF Corporation
    Inventors: Kaihei Koshio, Hirokazu Ohike, Masahiko Shimada, Daijiro Shiino, Kuniaki Tsuruoka, Aiko Yamanaka
  • Publication number: 20160052859
    Abstract: A compound having a group represented by formula (Ia): wherein R1 and R2 each independently represent a C1 to C8 fluorinated alkyl group, ring W represents a C5 to C18 alicyclic hydrocarbon group that may have a substituent, and * represents a binding site.
    Type: Application
    Filed: August 25, 2015
    Publication date: February 25, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Mitsuyoshi OCHIAI, Masahiko SHIMADA, Koji ICHIKAWA
  • Publication number: 20160004367
    Abstract: A vehicle display apparatus includes a ring dial rotatable about an axis perpendicular to a surface of a steering wheel, a first rotation angle detector configured to detect rotation of the ring dial, a capacitive electrode disposed radially outside the ring dial so as to surround the ring dial and configured to detect at least a user's touch, and a display panel configured to cause transition of a screen in response to detection of rotation of the ring dial by the first rotation angle detector and detection of the user's touch by the capacitive electrode.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 7, 2016
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Masahiko Shimada
  • Patent number: 9221391
    Abstract: A vehicle turn signal switch device whereby the production of knocking sounds by a cancellation pin when a steering wheel is turned in the direction of a turn signal is suppressed. A turn signal switch includes a fixed member and a movable plate. The cancellation pin, which is supported by the fixed member and the movable plate such that the cancellation pin can swing and move forward and backward relative to a cancellation cam, includes a sliding-contact surface that is in sliding contact with the fixed member. The cancellation pin is biased by a return spring in the direction of the cancellation cam and in the direction of the sliding contact of the sliding-contact surface with the fixed member.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: December 29, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Masahiko Shimada, Masatsugu Urakawa