Patents by Inventor Masaki Tsunoda

Masaki Tsunoda 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: 20240118652
    Abstract: A system performs a first analysis operation in which an operation history of an image forming apparatus and input information are analyzed, an issuance operation in which, in a case where a result of an analysis of the first analysis operation satisfies notification conditions, a second analysis operation in which a confidence for the result of the analysis of the first analysis operation is obtained, a transmission operation in which, in a case where the confidence is less than a threshold, a message requesting further input of input information is transmitted, and a control operation in which the notification conditions are controlled based on the input information obtained as a response to the message.
    Type: Application
    Filed: October 9, 2023
    Publication date: April 11, 2024
    Inventors: KAORU TSUNODA, DAISUKE MOMIYAMA, MASAKI KOBAYASHI
  • Publication number: 20240105422
    Abstract: A plasma processing apparatus includes: a processing container; a stage arranged inside the processing container to place a substrate to be processed on the stage; a plasma excitation antenna arranged above the processing container; a coil holder for holding the plasma excitation antenna; and a radio-frequency power supply for supplying radio-frequency power to the plasma excitation antenna. The coil holder includes a plurality of beam-like members arranged radially to protrude outward from a center of the coil holder, and a clamp-like member attached to each of the plurality of beam-like members and suspended downward from each of the plurality of beam-like members. The clamp-like member has an upper end supported by each beam-like member with a screw member and is configured to move in a pendulum manner, and a gripper configured to grip and hold the plasma excitation antenna is formed in a lower end of the clamp-like member.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 28, 2024
    Inventors: Masato OZAWA, Chanseong AHN, Masaki TSUNODA
  • Publication number: 20240014079
    Abstract: To improve the throughput of substrate bonding. A substrate bonding apparatus that bonds first and second substrates so that contact regions in which the first and second substrates contact are formed in parts of the first and second substrates and the contact regions enlarge from the parts, the apparatus including: a detecting unit detecting information about the contact regions; and a determining unit determining that the first and second substrates can be carried out based on the information detected at the detecting unit. In the substrate bonding apparatus, the information may be information, a value of which changes according to progress of enlargement of the contact regions, and the determining unit may determine that the first and second substrates can be carried out if the value becomes constant or if a rate of changes in the value becomes lower than a predetermined value.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 11, 2024
    Applicant: NIKON CORPORATION
    Inventors: Isao SUGAYA, Eiji ARIIZUMI, Yoshiaki KITO, Mikio USHIJIMA, Masanori ARAMATA, Naoto KIRIBE, Hiroshi SHIRASU, Hajime MITSUISHI, Minoru FUKUDA, Masaki TSUNODA
  • Patent number: 11791223
    Abstract: To improve the throughput of substrate bonding. A substrate bonding apparatus that bonds first and second substrates so that contact regions in which the first and second substrates contact are formed in parts of the first and second substrates and the contact regions enlarge from the parts, the apparatus including: a detecting unit detecting information about the contact regions; and a determining unit determining that the first and second substrates can be carried out based on the information detected at the detecting unit. In the substrate bonding apparatus, the information may be information, a value of which changes according to progress of enlargement of the contact regions, and the determining unit may determine that the first and second substrates can be carried out if the value becomes constant or if a rate of changes in the value becomes lower than a predetermined value.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: October 17, 2023
    Assignee: Nikon Corporation
    Inventors: Isao Sugaya, Eiji Ariizumi, Yoshiaki Kito, Mikio Ushijima, Masanori Aramata, Naoto Kiribe, Hiroshi Shirasu, Hajime Mitsuishi, Minoru Fukuda, Masaki Tsunoda
  • Publication number: 20230280667
    Abstract: An electroconductive member for electrophotography including a support having electro-conductivity and an electroconductive layer on the outer surface of the support, the electroconductive layer including a matrix containing a crosslinked product of a first rubber and first electroconductive particles and domains each containing a crosslinked product of a second rubber and second electroconductive particles, wherein at least part of the first electroconductive particles are present as a primary particle in the crosslinked product of the first rubber, wherein, the first electroconductive particles of the matrix observed in a specific observation region have dl of 200 nm or more, the second electroconductive particles in the domains observed therein have d2 of 50 nm or less, and 80 number % or more of the domains satisfy specific conditions.
    Type: Application
    Filed: April 24, 2023
    Publication date: September 7, 2023
    Inventors: ATSUSHI UEMATSU, YUICHI KIKUCHI, MASATSUGU HONGO, MOTOTERU GOTO, MASAKI TSUNODA, NAO HIGUCHI
  • Publication number: 20230095958
    Abstract: Provided is a cleaning blade including: an elastic member containing a polyurethane; and a supporting member configured to support the elastic member. The polyurethane has a linear moiety represented by —(CH2)m-. The elastic member has a plate shape having a main surface and a distal end surface forming a distal end-side edge with the main surface, at least on a distal end side. Martens hardness at positions on a bisector at intervals of 30 ?m from a distal end-side edge to a position furthest away from the distal end-side edge by 100 ?m decreases from a distal end-side edge to the position. A Martens hardness HM1 of the elastic member at a position P1 is 1.0 N/mm2 or more. The elastic layer satisfies K?1>K?2>K?3. Further, the cleaning blade has an erosion rate E of 0.6 ?m/g or less.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 30, 2023
    Inventors: Kana Sato, Ryo Ogawa, Masahiro Watanabe, Takayuki Hiratani, Tetsuo Hino, Masaki Tsunoda
  • Patent number: 11487214
    Abstract: A charging roller comprising an electroconductive mandrel and an electroconductive layer as a surface layer, the electroconductive layer including a matrix containing a cross-linked product of a first rubber and domains dispersed in the matrix, each of the domains containing a cross-linked product of a second rubber and an electroconductive particle, the domains each having a volume resistivity lower than a volume resistivity of the matrix, and when sampling a cubic sample of the electroconductive layer having a side of 20.0 ?m from a region from an outer surface of the electroconductive layer to a depth of 20.0 ?m, 50 number % or more of all the domains in the cubic sample satisfy a specific condition.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: November 1, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Nao Higuchi, Mototeru Goto, Masaki Tsunoda
  • Publication number: 20220146958
    Abstract: A charging roller comprising an electroconductive mandrel and an electroconductive layer as a surface layer, the electroconductive layer including a matrix containing a cross-linked product of a first rubber and domains dispersed in the matrix, each of the domains containing a cross-linked product of a second rubber and an electroconductive particle, the domains each having a volume resistivity lower than a volume resistivity of the matrix, and when sampling a cubic sample of the electroconductive layer having a side of 20.0 ?m from a region from an outer surface of the electroconductive layer to a depth of 20.0 ?m, 50 number % or more of all the domains in the cubic sample satisfy a specific condition.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 12, 2022
    Inventors: Nao Higuchi, Mototeru Goto, Masaki Tsunoda
  • Publication number: 20210242044
    Abstract: Provided is a substrate bonding apparatus comprising: a first holding unit for holding a first substrate; and a second holding unit for holding a second substrate, wherein the substrate bonding apparatus is configured to bond the first substrate and the second substrate by, after forming a contact region between a part of the first substrate and a part of the second substrate, expanding the contact region to form an initially bonded region and releasing the second substrate having the initially bonded region formed thereon from the second holding unit.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Applicant: NIKON CORPORATION
    Inventors: Hajime MITSUISHI, Isao SUGAYA, Masaki TSUNODA, Kazuhiro SUZUKI, Takashi SHIOMI, Minoru FUKUDA
  • Publication number: 20210225651
    Abstract: A method for bonding a first substrate and a second substrate includes: forming a protrusion at a partial region of the first substrate; measuring a position of the first substrate after the protrusion is formed in the first substrate; and bonding the first substrate and the second substrate by contacting the protrusion of the first substrate with a surface of the second substrate to form a contact region and enlarging the contact region.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 22, 2021
    Applicant: NIKON CORPORATION
    Inventors: Hajime MITSUISHI, Isao SUGAYA, Minoru FUKUDA, Masaki TSUNODA, Hidehiro MAEDA, Ikuhiro KUWANO
  • Patent number: 11004686
    Abstract: A method for bonding a first substrate and a second substrate includes: forming a protrusion at a partial region of the first substrate; measuring a position of the first substrate after the protrusion is formed in the first substrate; and bonding the first substrate and the second substrate by contacting the protrusion of the first substrate with a surface of the second substrate to form a contact region and enlarging the contact region.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: May 11, 2021
    Assignee: NIKON CORPORATION
    Inventors: Hajime Mitsuishi, Isao Sugaya, Minoru Fukuda, Masaki Tsunoda, Hidehiro Maeda, Ikuhiro Kuwano
  • Patent number: 10416588
    Abstract: A charging member includes an electro-conductive substrate, an elastic layer, and a surface layer provided in this order. The elastic layer has, on an outer surface thereof, concave portions that are independent of each other, and hold insulating particles. The insulating particle is exposed to the surface of the elastic layer. A site in which an outer edge of the projection image derived from each of the insulating particles and an outer edge of a projection image derived from each of the concave portions are separated, exists. The charging member has convex portions derived from the insulating particles exposed to the surface of the elastic layer, and concave portions derived from the concave portions of the elastic layer. The surface layer has a volume resistivity of 1.0×1015 ?cm or more.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: September 17, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiroki Masu, Kazuhiro Yamauchi, Yuichi Kikuchi, Masaki Tsunoda, Takumi Furukawa
  • Publication number: 20190267238
    Abstract: A method for bonding a first substrate and a second substrate includes: forming a protrusion at a partial region of the first substrate; measuring a position of the first substrate after the protrusion is formed in the first substrate; and bonding the first substrate and the second substrate by contacting the protrusion of the first substrate with a surface of the second substrate to form a contact region and enlarging the contact region.
    Type: Application
    Filed: May 15, 2019
    Publication date: August 29, 2019
    Applicant: NIKON CORPORATION
    Inventors: Hajime MITSUISHI, lsao SUGAYA, Minoru FUKUDA, Masaki TSUNODA, Hidehiro MAEDA, lkuhiro KUWANO
  • Publication number: 20180308770
    Abstract: To improve the throughput of substrate bonding. A substrate bonding apparatus that bonds first and second substrates so that contact regions in which the first and second substrates contact are formed in parts of the first and second substrates and the contact regions enlarge from the parts, the apparatus including: a detecting unit detecting information about the contact regions; and a determining unit determining that the first and second substrates can be carried out based on the information detected at the detecting unit. In the substrate bonding apparatus, the information may be information, a value of which changes according to progress of enlargement of the contact regions, and the determining unit may determine that the first and second substrates can be carried out if the value becomes constant or if a rate of changes in the value becomes lower than a predetermined value.
    Type: Application
    Filed: June 27, 2018
    Publication date: October 25, 2018
    Applicant: NIKON CORPORATION
    Inventors: Isao SUGAYA, Eiji ARIIZUMI, Yoshiaki KITO, Mikio USHIJIMA, Masanori ARAMATA, Naoto KIRIBE, Hiroshi SHIRASU, Hajime MITSUISHI, Minoru FUKUDA, Masaki TSUNODA
  • Publication number: 20180120727
    Abstract: A charging member includes an electro-conductive substrate, an elastic layer, and a surface layer provided in this order. The elastic layer has, on an outer surface thereof, concave portions that are independent of each other, and hold insulating particles. The insulating particle is exposed to the surface of the elastic layer. A site in which an outer edge of the projection image derived from each of the insulating particles and an outer edge of a projection image derived from each of the concave portions are separated, exists. The charging member has convex portions derived from the insulating particles exposed to the surface of the elastic layer, and concave portions derived from the concave portions of the elastic layer. The surface layer has a volume resistivity of 1.0×1015 ?cm or more.
    Type: Application
    Filed: October 20, 2017
    Publication date: May 3, 2018
    Inventors: Hiroki Masu, Kazuhiro Yamauchi, Yuichi Kikuchi, Masaki Tsunoda, Takumi Furukawa
  • Publication number: 20130143913
    Abstract: An object of the present invention is to provide an agent for prevention or treatment of a fatty liver disease, preferably NAFLD, more preferably NASH. The present invention provides an agent for prevention or treatment of a fatty liver disease containing ibudilast as an active agent.
    Type: Application
    Filed: August 11, 2011
    Publication date: June 6, 2013
    Applicant: KYORIN PHARMACEUTICAL CO., LTD.
    Inventors: Toshiyuki Matsui, Tomohiro Ide, Masaki Tsunoda, Tomomi Ogata, Minoru Ito
  • Patent number: 6780431
    Abstract: The invention relates to substituted benzylthiazolidine-2,4-dione derivatives represented by a general formula (1) wherein R1 denotes a chlorine atom, bromine atom, nitro group, trifluoromethoxy group, ethoxy group, propoxy group or isopropoxy group, and R2 denotes a hydrogen atom or chlorine atom, their medicinally acceptable salts, their hydrates and a process for preparing them.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: August 24, 2004
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Mashiro Nomura, Koji Murakami, Masaki Tsunoda, Yukie Takahashi
  • Patent number: 6734199
    Abstract: The invention provides novel substituted benzylthiazolidine-2,4-dione derivatives which increase the transactivation action of receptor as a ligand of human peroxisome proliferator-activated receptor (PPAR) and exhibit the blood glucose-decreasing action and lipid-decreasing action, and a process for preparing them. The invention relates to substituted benzylthiazolidine-2,4-dione derivatives represented by the general formula (1) [wherein A denotes a phenyl group which is unsubstituted or may have substituents, phenoxy group which is unsubstituted or may have substituents or benzyloxy group which is unsubstituted or may have substituents], their medicinally acceptable salts, their hydrates and a process for preparing them.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: May 11, 2004
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Miyachi, Masahiro Nomura, Takahiro Tanase, Koji Murakami, Masaki Tsunoda
  • Patent number: 6730687
    Abstract: The invention provides novel substituted benzylthiazolidine-2,4-dione derivatives that bind to receptor to activate as ligands of human peroxisome proliferator-activated receptor (PPAR) and exhibit blood glucose-decreasing action and lipid-decreasing action, and processes for preparing them. It relates to substituted benzylthiazolidine-2,4-dione derivatives represented by the general formula (1) [wherein the bond mode of A denotes —CH2CONH—, —NHCONH—, —CH2CH2CO— or —NHCOCH2—, and B denotes a lower alkyl group with carbon atoms of 1 to 4, lower alkoxy group with carbon atoms of 1 to 3, halogen atom, trifluoromethyl group, trifluoromethoxy group, phenyl group which is unsubstituted or may have substituents, phenoxy group which is unsubstituted or may have substituents or benzyloxy group which is unsubstituted or may have substituents], their medicinally acceptable salts, their hydrates and processes for preparing them.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: May 4, 2004
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Miyachi, Masahiro Nomura, Takahiro Tanase, Koji Murakami, Masaki Tsunoda
  • Patent number: 6545026
    Abstract: The invention provides novel substituted benzylthiazolidine-2,4-dione derivatives which increase the transactivation of receptor as a ligand of human peroxisome proliferator-activated receptor (PPAR) and exhibit the blood glucose-decreasing action and lipid-decreasing action, and a process for preparing them. The invention relates to substituted benzylthiazolidine-2,4-dione derivatives represented by the general formula (1) [wherein A denotes a pyridyl group or cyclohexyl group], their medicinally acceptable salts, their hydrates and a process for preparing them.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: April 8, 2003
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Shizuyoshi Fujimori, Koji Murakami, Masaki Tsunoda