Patents by Inventor Issei Suzuki

Issei Suzuki 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: 20240145212
    Abstract: An electron beam lithography apparatus-includes: a density set storage unit that stores, for each of pieces of figure information, a set of pieces of first density information corresponding to areas occupied by a figure in first small regions divided from a figure region specified by the piece of figure information; a density set acquisition unit that acquires first density sets respectively corresponding to the pieces of figure information from the density set storage unit; a correction amount acquisition unit that acquires correction amounts corresponding to the first density sets for each of the pieces of figure information, and are for the second small regions; an emission amount acquisition unit that acquires, for the second small regions, emission amounts of an electron beam with intensities corresponding to the correction amounts for the second small regions; and a drawing unit that emits an electron beam according to the emission amounts.
    Type: Application
    Filed: December 24, 2021
    Publication date: May 2, 2024
    Inventors: Masakazu HAMAJI, Issei MASUMOTO, Natsuki SUZUKI
  • Publication number: 20230261130
    Abstract: This n-type SnS thin-film has n-type conductivity, an average thickness thereof is 0.100 ?m to 10 ?m, a ratio (?1.1/?1.6) of an absorption coefficient ?1.1 at a photon energy of 1.1 eV to an absorption coefficient ?1.6 at a photon energy of 1.6 eV is 0.200 or less, an atomic ratio of an S content to an Sn content is 0.85 to 1.10.
    Type: Application
    Filed: May 6, 2021
    Publication date: August 17, 2023
    Inventors: Issei SUZUKI, Sakiko KAWANISHI, Hiroshi YANAGI
  • Patent number: 11718587
    Abstract: A novel compound suitable as an epoxy curing catalyst; an epoxy curing catalyst using the compound; and a method for producing the compound. A compound represented by formula (1) in which Xm+ represents an m valent counter cation, R1 represents an aromatic group which may have a substituent; R2 represents an alkylene group which may have a substituent; R3 represents a halogen atom, a hydroxyl group, a mercapto group, a sulfide group, a silyl group, a silanol group, a nitro group, a nitroso group, a sulfonic acid ester group, a phosphino group, a phosphinyl group, a phosphonic acid ester group or an organic group; m represents an integer of 1 or more; n represents an integer of 0-3; and R2 may bond with R1 to form a cyclic structure.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: August 8, 2023
    Assignees: Tokyo Ohka Kogyo Co., Ltd., Daicel Corporation
    Inventors: Kunihiro Noda, Hiroki Chisaka, Issei Suzuki, Jiro Hikida, Dai Shiota, Kieko Hanano, Kyohei Ishida, Tsutomu Watanabe, Kazuhiro Uehara
  • Publication number: 20230032229
    Abstract: A power management system for managing a predetermined facility including a power generator includes a receiver for receiving a message including a first information element for identifying a right holder for a moving body and a second information element for identifying a right holder for the power generator when charging of a power storage device provided in the moving body is performed by power generated by the power generator, and a controller for identifying an attribution subject of an environmental value generated by the charging of the power storage device based on the first information element and the second information element.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 2, 2023
    Inventors: Issei SUZUKI, Toshiaki SASAKI
  • Patent number: 11490785
    Abstract: A measurement support device including a head configured to emit measurement auxiliary light, an imaging unit to capture an image of a subject on which a spot is formed by the measurement auxiliary light via an imaging optical system, a measurement unit to measure a position of the spot in the image, and a display control unit to display an indicator figure, and information indicating a trajectory along which the spot moves on the image when an imaging distance of the image is changed, wherein, in a case where an optical axis of the measurement auxiliary light is projected on a plane including an optical axis of the imaging optical system, the head emits the measurement auxiliary light that has an inclination angle, which is not 0 degrees with respect to the optical axis of the imaging optical system, and crosses an angle of view of the imaging optical system.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: November 8, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Takeichi Tatsuta, Shinichiro Sonoda, Issei Suzuki
  • Patent number: 11445897
    Abstract: An endoscope includes an image pick-up-device at a distal-end-part of an insertion-part. The image pick-up-device includes a lens barrel holding an imaging lens; an image-sensor having a rectangular shape as an outer peripheral shape of an image reception surface on which imaging light incident via the imaging lens; and a sensor holder holding the image-sensor in a state where the image reception surface intersects a longitudinal direction of the insertion-part. The sensor holder has three independent wall-parts respectively covering three side surfaces of the image-sensor, and on an XY plane orthogonal to the longitudinal direction of the insertion-part, a gap length, in an X-axis direction on the plane between adjacent wall-parts of the three wall-parts and a gap length, in Y-axis direction, between the adjacent wall-parts are equal to each other. Additionally, the height of each of the three wall-parts is 1.5 times to 3 times the gap length.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: September 20, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Takashi Yashiro, Issei Suzuki
  • Patent number: 11419694
    Abstract: An endoscope system includes a measurement support device and an endoscope. The measurement support device includes a head emitting measurement auxiliary light, an imaging unit capturing an image of a subject on which a spot is formed by the measurement auxiliary light via an imaging optical system, and a processor measuring a position of the spot and displaying an indicator figure. The endoscope includes a memory, an insertion part and an operating part. In a case where the measurement auxiliary light is projected on a plane including an optical axis of the imaging optical system, the measurement auxiliary light has an inclination angle and crosses an angle of view of the imaging optical system. In a case where the indicator figure is displayed in a vicinity of the measured position, the indicator figure is displayed in different aspects according to measurement of the specific region is effective or not.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: August 23, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Takeichi Tatsuta, Shinichiro Sonoda, Issei Suzuki
  • Patent number: 11284904
    Abstract: A clip treatment tool includes a clip body that has two clip-pieces, the two clip-pieces each having a body-portion and an arm-portion, the body-portion having a fixing-hole formed on a proximal end side and a movement hole formed on a distal end side relative to the fixing-hole, the movement hole extending so as to be inclined from a side part in a width direction of the body-portion on the proximal end side toward a middle in the width direction of the body-portion on the distal end side; a container tube that contains the body-portions of the two clip-pieces therein; a stopper that extends through the fixing-holes of the two clip-pieces and that is attached to the clip body; and a fixing pin that extends through the movement holes of the two clip-pieces and whose both end portions are fixed to positions in the container tube that face each other.
    Type: Grant
    Filed: December 1, 2019
    Date of Patent: March 29, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Syuji Tsuchiya, Koji Itoh, Issei Suzuki
  • Patent number: 11278192
    Abstract: An endoscope includes an image pick-up device at a distal end part of an insertion part capable of being inserted into a body cavity. The image pick-up device includes a lens barrel that holds an imaging lens; an image sensor having a rectangular shape as an outer peripheral shape of the image reception surface on which imaging light incident via the imaging lens; and a sensor holder that holds the image sensor in a state where the image reception surface intersects a longitudinal direction of the insertion part. The sensor holder has a fitting part fitted to the lens barrel, and an extending wall part that extends in the longitudinal direction of the insertion part from the fitting part to cover at least a portion of the outer peripheral surface of the image sensor, and the fitting part and the extending wall part are integrally configured.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: March 22, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Takashi Yashiro, Issei Suzuki
  • Patent number: 11267932
    Abstract: A curable composition which is capable of forming a cured product having satisfactory heat resistance and adhesion to a base material, and has satisfactory curability, a cured film obtained from a cured product of the curable composition, a display panel or an OLED light provided with the cured film, and a method for producing a cured product using the curable composition. The composition includes a curable compound and a cationic polymerization initiator, and contains a cationic polymerizable compound having, as the main skeleton, a fused ring in which three or more rings including an aromatic ring are fused, and a salt including a gallium-containing anion as the cationic polymerization initiator.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: March 8, 2022
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Kazuya Someya, Issei Suzuki, Koichi Misumi, Dai Shiota
  • Publication number: 20220017455
    Abstract: A surface treatment agent used for treating a substrate which has a surface having two or more regions made of materials that are different from each other, the agent including a compound (H) represented by Formula (H-1).
    Type: Application
    Filed: June 21, 2021
    Publication date: January 20, 2022
    Inventors: Natsumi Okawa, Makoto Sato, Issei Suzuki, Jun Iioka
  • Patent number: 11204551
    Abstract: A resist composition containing a resin component having a structural unit represented by general formula (a0-1), and a compound represented by general formula (b1). In general formula (a0-1), R is a hydrogen atom, an alkyl group, or a halogenated alkyl group, Va1 is a divalent hydrocarbon group, na1 represents an integer of 0 to 2, Ya0 is a carbon atom, Xa0 is a group forming a monocyclic aliphatic hydrocarbon group together with Ya0, and Ra00 is an aromatic hydrocarbon group or a specific unsaturated hydrocarbon group. In general formula (b1), Rb1 represents a cyclic hydrocarbon group, Yb1 represents a divalent linking group containing an ester bond, Vb1 represents an alkylene group, a fluorinated alkylene group, or a single bond, and Mm+ is an m-valent organic cation.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: December 21, 2021
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Masahito Yahagi, Issei Suzuki, Yuki Fukumura, Toshikazu Takayama, Takashi Kamizono, Tatsuya Fujii
  • Patent number: 11160438
    Abstract: An endoscope device includes a signal processing unit that processes a captured image signal, which is obtained by imaging a subject through an imaging optical system including an objective lens of an endoscope, to generates captured image, an auxiliary measurement light emitting unit that emits planar auxiliary measurement light from the distal end part, a display control unit that causes a display unit to display the captured image including an intersection line formed in a portion where a plane formed by the auxiliary measurement light intersects the subject. The auxiliary measurement light emitting unit emits the auxiliary measurement light in a state where the plane and an optical axis intersects each light at one specific point on the optical axis of the objective lens. A distance from a distal end part of the objective lens of the one specific point is 5 mm or more and 20 mm or less.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: November 2, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Takeichi Tatsuta, Shinichiro Sonoda, Issei Suzuki
  • Patent number: 11141166
    Abstract: In a clip treatment tool, a clip locking part brings arms into a closed state after the arms are brought into a closed state in a state where distal ends of the arms of the clip brought into an open state is pressed against a treatment part and the treatment part is ligated to the distal ends of the arms brought into the closed state. After the clip in which the arms are locked to the closed state is separated from the sheath part and indwelled in the treatment part, the clip removal part is indwelled in the treatment part, the locking of the arms locked to the closed state is released, the arms are brought into the open state as the locking is released, and the clip removed from the treatment part is maintained and taken out.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: October 12, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Koji Itoh, Issei Suzuki, Toshihiko Izaki, Syuji Tsuchiya
  • Patent number: 11141167
    Abstract: A clip treatment tool includes a clip body that has two arm portions and a folded portion, the folded portion connecting proximal end parts of the two arm portions; a pressing tube that allows the clip body to be contained therein in accordance with movement of the clip body from a distal end side toward a proximal end side; a coupling member that couples the clip body and an operation wire to each other; and an urging member that urges the coupling member relative to the pressing tube from the proximal end side toward the distal end side. The pressing tube has a latched portion, and the coupling member has a latch portion. In accordance with movement of the operation wire from the distal end side toward the proximal end side, the latch portion is latched to the latched portion, and the coupling member is locked to the pressing tube.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: October 12, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Syuji Tsuchiya, Koji Itoh, Issei Suzuki
  • Patent number: 11099479
    Abstract: A resist composition which generates acid upon exposure and exhibits changed solubility in a developing solution under action of acid, and which includes a polymeric compound having a structural unit represented by general formula (a0-1) (wherein R represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms; Va0 represents a divalent hydrocarbon group; na0 represents an integer of 0 to 2; Ra00 represents an acid dissociable group represented by general formula (a0-r1-1); Ra01 and Ra02 represents a hydrocarbon group; Ra01 and Ra02 may be mutually bonded to form a ring; Ya0 represents a quaternary carbon atom; Ra031, Ra032 and Ra033 each independently represents a hydrocarbon group, provided that at least one of Ra031, Ra032 and Ra033 is a hydrocarbon group having a polar group).
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 24, 2021
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Takashi Nagamine, Hideto Nito, Masafumi Fujisaki, Tatsuya Fujii, Yuki Fukumura, Takahiro Kojima, Issei Suzuki, Takuya Ikeda, KhanhTin Nguyen
  • Publication number: 20210171549
    Abstract: A surface treatment agent including a silylating agent and a solvent, the silylating agent including a compound represented by General Formula (A-1) in which Ra1 is a monovalent organic group or a hydrogen atom; Ra2 is a monovalent organic group; a Si atom is excluded from an atom in Ra1 and Ra2, which is bonded to the nitrogen atom in the formula; Ra3 is an aliphatic hydrocarbon group or a hydrogen atom; and Ra4 is an aliphatic hydrocarbon group which may be substituted with a fluorine atom
    Type: Application
    Filed: December 1, 2020
    Publication date: June 10, 2021
    Inventors: Makoto SATO, Natsumi OKAWA, Issei SUZUKI, Emi TAKAHASHI
  • Patent number: 11013517
    Abstract: A clip treatment tool includes: a clip body that has two arm portions and a folded portion, the two arm portions, the folded portion connecting proximal end parts of the two arm portions; a tightening ring that functions to close the two arm portions in accordance with movement of the clip body from a distal end side toward a proximal end side; a pressing tube that has at least one opening formed in an outer surface thereof, and that allows the clip body to be contained therein in accordance with the movement of the clip body; and a coupling member that has a distal end part to which the folded portion is removably connected and a proximal end part to which a distal end part of an operation wire is fixed, the coupling member coupling the clip body and the operation wire to each other.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: May 25, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Syuji Tsuchiya, Koji Itoh, Issei Suzuki
  • Patent number: 10820786
    Abstract: An endoscope system includes: an endoscope including a side-viewing observation unit that includes a field of view in a lateral direction of an insertion part to be inserted into an object to be observed and a second protruding portion that protrudes from the insertion part and forms a blind spot in the field of view of the side-viewing observation unit; an image acquisition unit that acquires a side-viewing observation image by using the side-viewing observation unit; a monitor that displays the side-viewing observation image; and a display control section that allows at least a part of the blind spot of the side-viewing observation image in which the second protruding portion is shown up not to be displayed, and displays the side-viewing observation image on the monitor.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: November 3, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Takashi Yashiro, Masahiro Kubo, Masaya Inoue, Takeichi Tatsuta, Issei Suzuki, Makoto Sugizaki
  • Publication number: 20200113568
    Abstract: A clip treatment tool includes: a clip body that has two arm portions and a folded portion, the two arm portions, the folded portion connecting proximal end parts of the two arm portions; a tightening ring that functions to close the two arm portions in accordance with movement of the clip body from a distal end side toward a proximal end side; a pressing tube that has at least one opening formed in an outer surface thereof, and that allows the clip body to be contained therein in accordance with the movement of the clip body; and a coupling member that has a distal end part to which the folded portion is removably connected and a proximal end part to which a distal end part of an operation wire is fixed, the coupling member coupling the clip body and the operation wire to each other.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Syuji TSUCHIYA, Koji ITOH, Issei SUZUKI