Patents by Inventor Hirozumi Enshu

Hirozumi Enshu 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: 20220024695
    Abstract: Provided is a position information processing device 3 for a conveyor belt, including a plurality of magnet rows 14, a magnetic sensor unit 31, and a processing unit 33, each of the plurality of magnet rows forms a pole arrangement providing position information, the plurality of magnet rows are different from one another in the pole arrangement, the magnetic sensor unit is configured to detect respective poles of the plurality of magnets forming the magnet row on the inner circumferential side or the outer circumferential side of the belt body, and the processing unit is configured to specify the pole arrangement of the magnet row based on an output from the magnetic sensor unit.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 27, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Hirozumi ENSHU, Hirotaka TAKEUCHI
  • Patent number: 9221610
    Abstract: A conveyor belt (13) includes a main body rubber (14) extending in a belt longitudinal direction, tension members (15) embedded in the main body rubber throughout a circumference of the main body rubber (14) in the belt longitudinal direction, and loop coils (16) embedded in the main body rubber (14) and having an annular shape in plan view taken in a belt thickness direction (T). The loop coils (16) are embedded at one side of the main body rubber (14) in the belt thickness direction (T), and the tension members (15) are embedded at the other side of the main body rubber (14) in the belt thickness direction (T) relative to the loop coils (16).
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: December 29, 2015
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Hirozumi Enshu
  • Publication number: 20150203299
    Abstract: A conveyor belt (13) includes a main body rubber (14) extending in a belt longitudinal direction, tension members (15) embedded in the main body rubber throughout a circumference of the main body rubber (14) in the belt longitudinal direction, and loop coils (16) embedded in the main body rubber (14) and having an annular shape in plan view taken in a belt thickness direction (T). The loop coils (16) are embedded at one side of the main body rubber (14) in the belt thickness direction (T), and the tension members (15) are embedded at the other side of the main body rubber (14) in the belt thickness direction (T) relative to the loop coils (16).
    Type: Application
    Filed: July 2, 2013
    Publication date: July 23, 2015
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Hirozumi Enshu
  • Patent number: 8844710
    Abstract: Provided is a conveyor belt (2) that includes a body rubber (21) extending in a longitudinal direction of the belt; a plurality of tension bodies (22) that extend in the longitudinal direction of the belt, are disposed in a width direction of the belt, and are embedded in the body rubber (21); and a reinforcement layer (23) that extends in the longitudinal direction of the belt and is embedded in at least one of portions within the body rubber (21), which is located between the tension bodies (22) and each of top surface and bottom surfaces of the body rubber (21), wherein the reinforcement layer (23) is formed in which a plurality of fabric members (24) extending in the longitudinal direction of the belt are continuously provided in the width direction of the belt, the side end sections (24a) of the fabric members (24) among the fabric members (24), which are adjacent to each other in the width direction of the belt are connected to each other to form a fabric joint section (25), and the fabric joint section
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: September 30, 2014
    Assignee: Bridgestone Corporation
    Inventor: Hirozumi Enshu
  • Publication number: 20130334013
    Abstract: Provided is a conveyor belt (2) that includes a body rubber (21) extending in a longitudinal direction of the belt; a plurality of tension bodies (22) that extend in the longitudinal direction of the belt, are disposed in a width direction of the belt, and are embedded in the body rubber (21); and a reinforcement layer (23) that extends in the longitudinal direction of the belt and is embedded in at least one of portions within the body rubber (21), which is located between the tension bodies (22) and each of top surface and bottom surfaces of the body rubber (21), wherein the reinforcement layer (23) is formed in which a plurality of fabric members (24) extending in the longitudinal direction of the belt are continuously provided in the width direction of the belt, the side end sections (24a) of the fabric members (24) among the fabric members (24), which are adjacent to each other in the width direction of the belt are connected to each other to form a fabric joint section (25), and the fabric joint section
    Type: Application
    Filed: February 23, 2012
    Publication date: December 19, 2013
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Hirozumi Enshu