Patents by Inventor Ryo Muramatsu

Ryo Muramatsu 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: 20240126196
    Abstract: A fixing belt having an endless shape includes a base layer having an endless shape, an elastic layer on an outer peripheral surface of the base layer, and a surface layer on an outer peripheral surface of the elastic layer, the elastic layer containing a rubber and fillers dispersed in the rubber, the fillers containing heat conductive fillers, an entire thickness of the elastic layer is from 100 ?m to 3,000 ?m, a content ratio of the fillers with respect to the entirety of the elastic layer being 35% by volume or more, a content ratio of the fillers in a region A being less than 35% by volume with respect to the region A, and the entirety of the elastic layer having a thermal conductivity of 0.4 W/(m·K) or more in a thickness direction thereof.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Inventors: HIROKI MURAMATSU, NORIAKI KOBAYASHI, TOMOYO MIYAKAI, RYO ISHIFUJI
  • Publication number: 20230039669
    Abstract: Provided is a water-soluble film for molding a packaging capsule which is capable of enclosing chemical agents especially a detergent, has a robust property that prevents leakage of the detergent through suitable thickness and strength and an easy-processing property that keeps robustness not to make a drawn portion break in mold-processing such as deep drawing, further has a soluble resistance that does not make the chemical agent elute within 30 seconds in water at 20° C. and a complete-solubility property within a short period of time in dish-washing and clothes-washing, also has sufficient solubility and complete-solubility properties for film portions around the perimeter edge pasted with a water-soluble film for a top, and exhibits a strong-sealing property to have a temporal stability.
    Type: Application
    Filed: September 11, 2020
    Publication date: February 9, 2023
    Applicant: AICELLO CORPORATION
    Inventors: Mizuki SHIGEMASA, Ryo MURAMATSU, Hirokazu OHSAWA
  • Publication number: 20200151972
    Abstract: An in-vehicle authentication system has a vehicle communication apparatus (100) that is provided in a vehicle equipped with a plurality of ECUs and that communicates with each ECU of the plurality of ECUs. An authentication part (101) performs configuration authentication for authenticating validity of a configuration for each ECU, and registers an ECU that has failed the configuration authentication in an authentication error list. A determination part (102) determines an in-vehicle function that is realizable in the vehicle based on the authentication error list and a function correlation table which indicates correlation between an in-vehicle function realized in the vehicle and an ECU used to realize the in-vehicle function. A display part (107) displays the in-vehicle function determined to be realizable in the vehicle by the determination part (102) on a display (805).
    Type: Application
    Filed: May 9, 2017
    Publication date: May 14, 2020
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Junko NAKAJIMA, Hirohito NISHIYAMA, Ryo MURAMATSU, Yuya TAKATSUKA
  • Patent number: 8033579
    Abstract: For simply and reliably coupling first and second fluid devices, a fluid device connecting structure is arranged to couple first and second connection parts of the first and second fluid devices by use a coupling member by placing a resin seal member in seal grooves formed in the connection parts. The first connection part includes a first mounting groove for attachment jig and a first fitting groove provided between the first mounting groove and an end face of the first connection part to receive the coupling member. The second connection part includes a second mounting groove for the jig and a second fitting groove provided between the second mounting groove and an end face of the second connection part to receive the coupling member.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: October 11, 2011
    Assignee: CKD Corporation
    Inventors: Hideyuki Takeda, Tetsuya Ishihara, Ryo Muramatsu
  • Publication number: 20110194201
    Abstract: If a lip portion of a gasket is brought into contact with a peripheral wall face on the upper side of a door mirror mounting portion strongly from an arrow A direction, an elastic portion is largely deformed so as to deflect outward when the lip portion is retreated, and the lip portion controls a force that hits the peripheral wall face of the door mirror mounting portion. Therefore, whether a distal end portion of the lip portion hits the peripheral wall face of the door mirror mounting portion disposed on a front door weakly or strongly due to variation in accuracy of a component, the distal end portion of the lip portion and the peripheral wall face of the door mirror mounting portion can be reliably brought into close contact with each other.
    Type: Application
    Filed: December 1, 2010
    Publication date: August 11, 2011
    Applicant: MURAKAMI CORPORATION
    Inventor: Ryo MURAMATSU
  • Publication number: 20090091125
    Abstract: For simply and reliably coupling first and second fluid devices, a fluid device connecting structure is arranged to couple first and second connection parts of the first and second fluid devices by use a coupling member by placing a resin seal member in seal grooves formed in the connection parts. The first connection part includes a first mounting groove for attachment jig and a first fitting groove provided between the first mounting groove and an end face of the first connection part to receive the coupling member. The second connection part includes a second mounting groove for the jig and a second fitting groove provided between the second mounting groove and an end face of the second connection part to receive the coupling member.
    Type: Application
    Filed: August 28, 2008
    Publication date: April 9, 2009
    Applicant: CKD CORPORATION
    Inventors: Hideyuki Takeda, Tetsuya Ishihara, Ryo Muramatsu
  • Patent number: 5880258
    Abstract: The present invention relates to hirudin variants having high anti-thrombin and anti-platelet activity, methods for producing them, and anti-coagulants having said variants as active ingredients.Hirudin variants shown in formula (I) having tyrosine residues or having their hydroxyl group sulfated.Methods for producing hirudin variants by sulfating hydroxyl group of said tyrosine residues, and anti-coagulants having hirudin variants shown in formula (I) as active ingredients.Phe-Glu-A-Ile-Pro-D-Tyr(R) Tyr(R) (I)?In the formula, A represents Glu or Pro, R represents Glu, Tyr (R), Glu-Asp or Glu-Tyr(R), and (R) represents the hydroxy group or its sulfated ester (--O--SO.sub.3 H) of tyrosine residue.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: March 9, 1999
    Assignees: Japan Energy Corporation, Fuji Yakuhin Kogyo Kabushiki Kaisha
    Inventors: Ryo Muramatsu, Akiko Sukesada, Satoru Misawa, Eriko Nukui, Koichi Wada, Masaharu Nakano, Tadanori Morikawa, Kyoichi Kobashi
  • Patent number: 5767235
    Abstract: The present invention relates to hirudin variants having high anti-thrombin and anti-platelet activity, methods for producing them, and anti-coagulants having said variants as active ingredients.Hirudin variants shown in formula (I) having tyrosine residues or having their hydroxyl group sulfated.Methods for producing hirudin variants by sulfating hydroxyl group of said tyrosine residues, and anti-coagulants having hirudin variants shown in formula (I) as active ingredients.Phe-Glu-A-Ile-Pro-B-Tyr(R)-Tyr(R) (I)?In the formula, A represents Glu or Pro, B represents Glu, Tyr (R), Glu-Asp or Glu-Tyr(R), and (R) represents the hydroxy group or its sulfated ester (--O--SO.sub.3 H) of tyrosine residue.
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: June 16, 1998
    Assignees: Nippon Mining Company Limited, Fuji Yakuhin Kogyo Kabushiki Kaisha
    Inventors: Eriko Nukui, Koichi Wada, Masaharu Nakano, Tadanori Morikawa, Kyoichi Kobashi, Ryo Muramatsu, Akiko Sukesada, Satoru Misawa
  • Patent number: 5226987
    Abstract: A radial tire for heavy load vehicles having a steel cord-reinforced belt interposed between the carcass of radial structure and the tread, which comprises a rubber reinforcing layer extending from the center toward the edges along the inside of the tread and having at least one quarter the tread width, said rubber reinforcing layer being made of a rubber composition containing resorcin or a resorcin derivative as a reinforcing agent in addition to carbon black and silica and also containing hexamethylenetetramine or a melamine derivative as a methylene donor, said rubber reinforcing layer having a reinforcing factor of 2.2 to 5.7 which is defined by .sqroot.E'.multidot.d [where E' denotes the dynamic modulus (MPa) of the rubber reinforcing layer and d denotes the thickness (mm) of the rubber reinforcing layer].
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: July 13, 1993
    Assignee: Toyo Tire & Rubber Company Limited
    Inventors: Yo Matsumoto, Tetsuto Ueno, Ryo Muramatsu
  • Patent number: D671194
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: November 20, 2012
    Assignee: CKD Corporation
    Inventors: Shinji Ikenoya, Naofumi Murata, Hiroyuki Murase, Hideyuki Takeda, Ryo Muramatsu
  • Patent number: D671621
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: November 27, 2012
    Assignee: CKD Corporation
    Inventors: Shinji Ikenoya, Naofumi Murata, Hiroyuki Murase, Hideyuki Takeda, Ryo Muramatsu
  • Patent number: D672013
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: December 4, 2012
    Assignee: CKD Corporation
    Inventors: Shinji Ikenoya, Naofumi Murata, Hiroyuki Murase, Hideyuki Takeda, Ryo Muramatsu
  • Patent number: D672014
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: December 4, 2012
    Assignee: CKD Corporation
    Inventors: Shinji Ikenoya, Naofumi Murata, Hiroyuki Murase, Hideyuki Takeda, Ryo Muramatsu