Patents Assigned to Mirai Industries Co., Ltd.
-
Patent number: 10605453Abstract: A conduit made of a synthetic resin, having an inner surface and an outer surface, having concave portions and convex portions alternately and continuously provided in the length direction. The conduit is bendable. The conduit includes outer wall parts extending with a first width in the length direction; inner wall parts positioned radially inside relative to the outer wall parts and extending with a second width in the length direction; and side wall parts joining the outer wall parts and the inner wall parts so that the outer wall parts and the inner wall parts are alternately and continuously provided in the length direction. The outer surfaces of the outer wall parts each have, at both ends in the length direction, protruding parts, which protrude in the radial direction.Type: GrantFiled: January 24, 2017Date of Patent: March 31, 2020Assignees: NORTIZ CORPORATION, TOKYO GAS LIVING ENGINEERING CO., LTD., MIRAI INDUSTRY CO., LTD.Inventors: Masaki Sugatani, Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Yasuhide Sato, Kiyomi Kanamoto, Hirokazu Kawamura, Shohei Matsuda
-
Patent number: 10295181Abstract: An exhaust connection structure is constructed to connect a combustion apparatus and an exhaust tube having projections and recesses in an outer surface. The exhaust connection structure has a sealing member arranged on an outer circumferential surface of the exhaust tube and an exhaust joint arranged to sandwich the sealing member between the exhaust joint and the outer circumferential surface of the exhaust tube. The exhaust joint includes an engagement member and the engagement member has an annular portion and an engaging portion bent toward an inner circumference of the annular portion. The engaging portion is engaged with the projections and recesses in the exhaust tube.Type: GrantFiled: October 28, 2016Date of Patent: May 21, 2019Assignees: NORITZ CORPORATION, TOKYO GAS LIVING ENGINEERING CO., LTD., Mirai Industry Co., Ltd.Inventors: Masaki Sugatani, Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh, Shohei Matsuda
-
Publication number: 20180119953Abstract: An exhaust connection structure is constructed to connect a combustion apparatus and an exhaust tube having projections and recesses in an outer surface. The exhaust connection structure has a sealing member arranged on an outer circumferential surface of the exhaust tube and an exhaust joint arranged to sandwich the sealing member between the exhaust joint and the outer circumferential surface of the exhaust tube. The exhaust joint includes an engagement member and the engagement member has an annular portion and an engaging portion bent toward an inner circumference of the annular portion. The engaging portion is engaged with the projections and recesses in the exhaust tube.Type: ApplicationFiled: October 28, 2016Publication date: May 3, 2018Applicants: NORITZ CORPORATION, Living Engineering Co., Ltd., Mirai Industry Co., Ltd.Inventors: Masaki SUGATANI, Takanori NAGANO, Hironao MATSUNAGA, Takahide HASEGAWA, Kiyomi KANAMOTO, Yasuhide SATOH, Shohei MATSUDA
-
Patent number: 8414033Abstract: A pipe joint includes: a joint main body with a receiving opening for a pipe; an axially-movable tube-shaped body mounted to the receiving opening; and a retaining ring closely arranged to an outer surface of the pipe for preventing the pipe from detaching, wherein the joint main body includes a receiving portion for receiving the retaining ring, and a tapered portion for radially shrinking the retaining ring, wherein the tube-shaped body is arranged to move between a first position where the retaining ring is allowed to move into the tapered portion, and a second position where the retaining ring is blocked from tapered portion, and wherein the pipe joint is configured such that the pipe can be inserted into the receiving opening when the tube-shaped body is either position, that in the first position the pipe is not detachable, and that in the second position the pipe is detachable.Type: GrantFiled: February 16, 2012Date of Patent: April 9, 2013Assignees: Mirai Industry Co., Ltd., Tosetz Co., Ltd.Inventor: Hirokazu Kawamura
-
Publication number: 20120139234Abstract: A pipe joint includes: a joint main body with a receiving opening for a pipe; an axially-movable tube-shaped body mounted to the receiving opening; and a retaining ring closely arranged to an outer surface of the pipe for preventing the pipe from detaching, wherein the joint main body includes a receiving portion for receiving the retaining ring, and a tapered portion for radially shrinking the retaining ring, wherein the tube-shaped body is arranged to move between a first position where the retaining ring is allowed to move into the tapered portion, and a second position where the retaining ring is blocked from tapered portion, and wherein the pipe joint is configured such that the pipe can be inserted into the receiving opening when the tube-shaped body is either position, that in the first position the pipe is not detachable, and that in the second position the pipe is detachable.Type: ApplicationFiled: February 16, 2012Publication date: June 7, 2012Applicants: Tosetz Co., Ltd., Mirai Industry Co., Ltd.Inventor: Hirokazu Kawamura
-
Publication number: 20080129045Abstract: A water pipe includes a pipe main body made of a synthetic resin and an annular metal inner piece inserted into an end of the pipe main body. The inner piece has its diameter increased from the inside of the pipe main body so as to increase the diameter of at least a part of that portion of the pipe main body which corresponds to the inner piece. The inner diameter of the inner piece the diameter of which has been increased is almost the same as that of a portion of the pipe main body which is not enlarged by the inner piece.Type: ApplicationFiled: February 5, 2008Publication date: June 5, 2008Applicant: MIRAI INDUSTRY CO., LTD.Inventor: Shohachi SHIMIZU
-
Patent number: 7350831Abstract: A water pipe includes a pipe main body made of a synthetic resin and an annular metal inner piece inserted into an end of the pipe main body. The inner piece has its diameter increased from the inside of the pipe main body so as to increase the diameter of at least a part of that portion of the pipe main body which corresponds to the inner piece. The inner diameter of the inner piece the diameter of which has been increased is almost the same as that of a portion of the pipe main body which is not enlarged by the inner piece.Type: GrantFiled: June 18, 2004Date of Patent: April 1, 2008Assignee: Mirai Industry Co., Ltd.Inventor: Shohachi Shimizu
-
Publication number: 20050126094Abstract: A housing member for housing a long material includes a base and a cover. The base includes an opening extending along a longitudinal direction, and a plurality of convex portions arranged at predetermined pitches along a longitudinal direction. The cover covers the opening of the base. Each of the convex portions of the cover extends along a circumferential direction of the cover. The cover includes a plurality of convex portions provided at predetermined intervals along the longitudinal direction of the cover. The arranged pitch of the convex portions of the base and the arranged pitch of the convex portions of the cover are the same. When the cover is assembled to the base, the convex portion of the cover and the convex portion of the base are fitted to each other so as to overlay on each other.Type: ApplicationFiled: July 5, 2002Publication date: June 16, 2005Applicant: MIRAI INDUSTRY CO., LTD.Inventors: Shohachi Shimizu, Yusuke Kitamura
-
Patent number: 6668864Abstract: A conduit assembly for a partition for receiving wires, hoses, or cables. The conduit assembly includes passages and foaming material, which expands on the outer surface of the conduit assembly. The conduit assembly is arranged in a through hole, which is formed in the partition. The foaming material expands when heated, thus fixing the conduit assembly in the partition. The conduit assembly further includes spare passages. Detachable plugs close the spare passages. When adding more wires, hoses, or cables to the conduit assembly, the plugs are removed.Type: GrantFiled: June 29, 2001Date of Patent: December 30, 2003Assignee: Mirai Industry Co., Ltd.Inventor: Shohachi Shimizu
-
Patent number: 6530187Abstract: A seal structure for sealing between a through hole and a conduit located in the through hole. The seal structure includes a conduit located in the through hole and a foaming material. A wire is inserted in the conduit. The foaming material is located between the outer surface of the conduit and the inner surface of the through hole. The foaming material expands when heated and seals the space between the outer surface of the conduit and the inner surface of the through hole. Both ends of the conduit are sealed with a fireproof material between the inner surface of the conduit and the outer surface of the wire.Type: GrantFiled: April 2, 1999Date of Patent: March 11, 2003Assignee: Mirai Industry Co., Ltd.Inventor: Shohachi Shimizu
-
Patent number: 6390135Abstract: A conduit assembly for a partition for receiving wires, hoses, or cables. The conduit assembly includes passages and foaming material, which expands on the outer surface of the conduit assembly. The conduit assembly is arranged in a through hole, which is formed in the partition. The foaming material expands when heated, thus fixing the conduit assembly in the partition. The conduit assembly further includes spare passages. Detachable plugs close the spare passages. When adding more wires, hoses, or cables to the conduit assembly, the plugs are removed.Type: GrantFiled: May 6, 1999Date of Patent: May 21, 2002Assignee: Mirai Industry Co., Ltd.Inventor: Shohachi Shimizu
-
Patent number: 6042061Abstract: An improved roller rung for a cable bed to reduce cable traction is disclosed. The roller rung comprises a holder rung having a groove, a plurality of roller drums and a plurality of partition panels. The partition panels are mounted in the groove from above or an end of the groove and securely engaged with the holder rung with panel engagement means. The roller drums turnably engage the partition panels and can rotate freely and independently on axial engagement means substantially above the groove or partially protruding from the groove. Cable weight is securely borne by the partition panels which are supported by the sturdy holder rung, thus the roller rung of the present invention can additionally provide an improved support of cable weight.Type: GrantFiled: November 17, 1997Date of Patent: March 28, 2000Assignee: Mirai Industries Co. Ltd.Inventor: Shohachi Shimizu
-
Patent number: D489336Type: GrantFiled: July 3, 2002Date of Patent: May 4, 2004Assignee: Mirai Industry Co., Ltd.Inventor: Yuusuke Kitamura
-
Patent number: D720056Type: GrantFiled: May 9, 2012Date of Patent: December 23, 2014Assignees: Tosetz Co., Ltd., Mirai Industry Co., Ltd.Inventors: Norikazu Maki, Hirokazu Kawamura
-
Patent number: D816820Type: GrantFiled: February 27, 2015Date of Patent: May 1, 2018Assignees: LIVING ENGINEERING CO., LTD., MIRAI INDUSTRY CO., LTD.Inventors: Yasuhide Satoh, Kiyomi Kanamoto, Hirokazu Kawamura
-
Patent number: D823442Type: GrantFiled: September 26, 2016Date of Patent: July 17, 2018Assignees: NORITZ CORPORATION, Tokyo Gas Living Engineering Co., Ltd., Mirai Industry Co., Ltd.Inventors: Masaki Sugatani, Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh, Shohei Matsuda
-
Patent number: D828524Type: GrantFiled: September 26, 2016Date of Patent: September 11, 2018Assignees: NORITZ CORPORATION, Tokyo Gas Living Engineering Co., Ltd., Mirai Industry Co., Ltd.Inventors: Masaki Sugatani, Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh, Shohei Matsuda
-
Patent number: D832409Type: GrantFiled: September 26, 2016Date of Patent: October 30, 2018Assignees: NORITZ CORPORATION, Tokyo Gas Living Engineering Co., Ltd., Mirai Industry Co., Ltd.Inventors: Masaki Sugatani, Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh, Shohei Matsuda
-
Patent number: D845449Type: GrantFiled: February 2, 2018Date of Patent: April 9, 2019Assignees: NORITZ CORPORATION, TOKYO GAS LIVING ENGINEERING CO., LTD., Mirai Industry Co., Ltd.Inventors: Masaki Sugatani, Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh, Shohei Matsuda
-
Patent number: D847309Type: GrantFiled: February 2, 2018Date of Patent: April 30, 2019Assignees: NORITZ CORPORATION, Tokyo Gas Living Engineering Co., Ltd., Mirai Industry Co., Ltd.Inventors: Masaki Sugatani, Takanori Nagano, Hironao Matsunaga, Takahide Hasegawa, Kiyomi Kanamoto, Yasuhide Satoh, Shohei Matsuda