Patents by Inventor Masahiko Moriyama

Masahiko Moriyama 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).

  • Patent number: 11724542
    Abstract: A tire comprises a fluorescent rubber composition based on at least an elastomer matrix, a reinforcing filler comprising between 0 and 50 phr of carbon black and between 2.5 and 15 phr of a fluorescent pigment.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: August 15, 2023
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventor: Masahiko Moriyama
  • Publication number: 20200254817
    Abstract: A tire comprises a fluorescent rubber composition based on at least an elastomer matrix, a reinforcing filler comprising between 0 and 50 phr of carbon black and between 2.5 and 15 phr of a fluorescent pigment.
    Type: Application
    Filed: September 28, 2017
    Publication date: August 13, 2020
    Inventor: MASAHIKO MORIYAMA
  • Publication number: 20200139761
    Abstract: A tire comprises a tread which comprises a plurality of tread pattern elements (1) delimited by cut-outs (3, 4), the tread pattern elements respectively comprising at least one lateral face (13, 14, 15, 16), and a first rubber composition (FC) at least partially covered on at least one of the lateral face (13, 14, 15, 16) with a layer of a second rubber composition (SC) based on an elastomer matrix comprising more than 55 phr and up to 100 phr of a first diene elastomer having a glass transition temperature of less than ?25° C. and 0 to less than 45 phr of a second diene elastomer, a reinforcing filler comprising more than 100 phr of a reinforcing inorganic filler, and more than 45 phr of a plasticizing agent predominately comprising at least one hydrocarbon resin having a glass transition temperature of more than 20° C.
    Type: Application
    Filed: June 29, 2018
    Publication date: May 7, 2020
    Inventor: MASAHIKO MORIYAMA
  • Publication number: 20200094622
    Abstract: A tire has a tread comprising a rubber composition based on at least: an elastomer matrix; a reinforcing filler; a plasticizing agent; and particles; wherein the tread comprises: a tread surface; a sequence of basic pattern(s), wherein each basic pattern has a width (Wm) over at least 80% of the width (W) of the tread, each basic pattern has a pitch (P), and each basic pattern comprises a plurality of raised elements, one or more of which are provided with sipes opening onto the tread surface, wherein each sipe has a width of less than 1 mm and a depth of at least 3 mm; wherein the tread has a sipe density (SD) defined as (I), the SD being less than 60 ?m/mm2; where i is the number of sipe(s) in the pattern, li is the length of the i sipe on the tread surface.
    Type: Application
    Filed: December 15, 2017
    Publication date: March 26, 2020
    Inventors: MASAHIKO MORIYAMA, TOMOYA SAKURADA
  • Publication number: 20190299714
    Abstract: A tire having improved grip on low and high wet temperature conditions is provided, wherein each tread pattern element (1) of a tread of the tire comprises a first rubber composition (FC) at least partially covered on at least one lateral face (13, 14, 15, 16) with a layer of a second rubber composition (SC) which is based on more than 50 phr and up to 100 phr of a butyl rubber, no the diene elastomer or less than 50 phr of another diene elastomer which is different from the butyl rubber, a reinforcing filler comprising more than 60 phr of a reinforcing inorganic filler, and a plasticizing agent comprising more than 25 phr of a hydrocarbon resin having a glass transition temperature of more than 20° C., and comprising no liquid plasticizer or comprising at most 15 phr of a liquid plasticizer.
    Type: Application
    Filed: June 8, 2017
    Publication date: October 3, 2019
    Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventor: MASAHIKO MORIYAMA
  • Patent number: 7290847
    Abstract: A printer (1) comprises a motor driver (34) for driving a carriage motor (20) and a paper feed motor (22). The motor driver (34) has a thermal shutdown circuit (43). If internal temperature T of the motor driver exceeds threshold value Ta, the thermal shutdown circuit shuts down the power of the motor driver. The motor driver has an internal temperature detection circuit (45). If the internal temperature T exceeds threshold value Tb (<Ta) before thermal shutdown processing operates, the internal temperature detection circuit outputs a HW signal. A CPU (29) executes heat generation stop processing based on the HW signal and controls the motor driver to stop the carriage motor and the paper feed motor for a predetermined time.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: November 6, 2007
    Assignee: Seiko Epson Corporation
    Inventors: Hiroshi Shirotori, Masahiko Moriyama
  • Publication number: 20060290901
    Abstract: A light shielding heat-resistant sheet material has a film substrate sheet of a polyethylene naphthalate resin and/or a polyimide resin, and a two-component curable polyester resin paint coated on one or both surfaces of the film substrate. The two-component curable polyester resin paint has a polyester resin as a principal agent, an isocyanate compound as a curing agent, and a black pigment. The sheet material can be used as a blade member in a light amount regulating apparatus to be incorporated in an optical equipment, such as a projector. The blade member resists deformation by heat and has reduced weight, and thereby enables secure light amount regulation while operating smoothly and quietly.
    Type: Application
    Filed: February 22, 2006
    Publication date: December 28, 2006
    Applicants: CAM CO., LTD., NISCA CORPORATION
    Inventors: Masahiko Moriyama, Sumio Takeuchi
  • Publication number: 20030142346
    Abstract: A printer (1) comprises a motor driver (34) for driving a carriage motor (20) and a paper feed motor (22). The motor driver (34) has a thermal shutdown circuit (43). If internal temperature T of the motor driver exceeds threshold value Ta, the thermal shutdown circuit shuts down the power of the motor driver. The motor driver has an internal temperature detection circuit (45). If the internal temperature T exceeds threshold value Tb (<Ta) before thermal shutdown processing operates, the internal temperature detection circuit outputs a HW signal. A CPU (29) executes heat generation stop processing based on the HW signal and controls the motor driver to stop the carriage motor and the paper feed motor for a predetermined time.
    Type: Application
    Filed: November 21, 2002
    Publication date: July 31, 2003
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Hiroshi Shirotori, Masahiko Moriyama