1
Miyauchi Hirokazu, Matsubara Hironaga: High voltage insulated electric cable having outer semiconductive layer. Sumitomo Electric, August 15, 1972: US3684821 (45 worldwide citation)

This invention relates to an insulated cable having an outer semiconductive layer, and more particularly relates to the structure of an insulated cable chiefly consisting of a crosslinked polyethylene or a crosslinked polyethylene copolymer, having an outer semiconductive layer. The composition is a ...


2
Matsubara Hironaga: Insulated cable having an insulating shielding layer. Sumitomo Electric, October 30, 1973: US3769085 (17 worldwide citation)

An insulated cable having a cross-linked insulating layer and a cross-linked semiconductive insulation shielding layer, said layers having been formed by extrusion-coating simultaneously a composition for the insulating layer mainly composed of a polyolefin type polymer, such as polyethylene or a po ...


3
Miyauchi Hirokazu, Matsubara Hironaga: Insulated electric cable having an external semiconductive layer. Sumitomo Electric, March 6, 1973: US3719769 (15 worldwide citation)

An insulated electric cable having an external semiconductive layer with easy stripping qualities for termination wherein the cable is insulated primarily with crosslinked polyethylene or a crosslinked polyethylene copolymer and the external semiconductive layer consists of an ethylene vinyl acetate ...


4
Shiga Tetsuya, Inagaki Yutaka, Matsubara Hironaga: Insulated cable having strand shielding semi-conductive layer. Sumitomo Electric Industires, July 31, 1973: US3749817 (14 worldwide citation)

This invention relates to an insulated cable having an extruded strand shielding semi-conductive layer, and especially to an insulated cable which is characterized by using a blend of high density polyethylene and ethylene propylene rubber as the extruded strand shielding semi-conductive layer, the ...


5
Yamanouchi Shosuke Osaka Works, Fukunaga Sadao Osaka Works Of, Matsubara Hironaga Osaka Works: Cross-linked polyethylene insulated cables.. Sumitomo Electric Industries, February 1, 1984: EP0099640-A1 (7 worldwide citation)

A cross-linked polyethylene cable produced by extrusion coating a polyethylene composition 2 on a conductor 1, the polyethylene composition comprising polyethylene, more than 10% to less than 30% by weight of an ethylene-vinyl acetate copolymer having a VA content of more than 25% to less than 35% b ...


6
Matsubara Hironaga Osaka Seisa, Yamanouchi Shosuke Osaka Seisa, Fukunaga Sadao Osaka Seisakush: Crosslinked polyethylene cable.. Sumitomo Electric Industries, January 8, 1986: EP0166781-A1 (6 worldwide citation)

Crosslinked polyethylene cable, prepared by extrusion-coating a conductor with a composition composed of polyethylene, more than 10% and less than 30% of ethylene-vinyl acetate copolymer containing more than 25% and less than 30% vinyl acetate, and an organic peroxide and then causing crosslinking, ...


7
Matsubara Hironaga C O Osaka W, Yamanouchi Shosuke C O Osaka W, Inoue Yoshiyuki C O Osaka Work, Hosoe Katsuhiro C O Osaka Work: Insulated electric cable.. Sumitomo Electric Industries, August 28, 1985: EP0152911-A1 (4 worldwide citation)

An insulated electrical cable uses an insulator comprised of an ethylene-vinyl acetate copolymer and an ethylene- alpha -olefin copolymer having a density of 0.91 or more. An insulated electrical cable also uses as an insulator a cross-linked composition made of an ethylene-vinyl acetate copolymer a ...


8
Miyauchi Hirokazu, Matsubara Hironaga: Method of manufacturing a polyethylene composition containing an aging inhibitor. Sumitomo Electric, Carothers and Carothers, December 30, 1975: US3929724 (4 worldwide citation)

This invention relates to a method of manufacturing a polyethylene compound chiefly used for crosslinked polyethylene cable. More particularly, it relates to a polyethylene compound prepared by compounding a master batch of ethylene-vinyl acetate copolymer (compounded with an aging inhibitor at a te ...


9
Ueba Yoshinobu C O Osaka Works, Matsumiya Norifumi C O Osaka W, Matsubara Hironaga C O Osaka W: Method for producing an optical sensor.. Sumitomo Electric Industries, March 4, 1987: EP0211976-A1 (2 worldwide citation)

An optical sensor comprising a polymeric core (2) acting as an optical waveguide part, a polymeric cladding surrounding the core and at least one image fiber (1) inserted in at least on bore formed in the core is conveniently produced by a method comprising forming an optical waveguide comprising a ...


10
Matsubara Hironaga, Yamanouchi Shosuke, Fukunaga Sadao: Cables a gaine de polyethylene reticule, Cross-linked polyethylene cables. Sumitomo Electric Industries, RICHES MCKENZIE & HERBERT, March 27, 1990: CA1266956

CROSS-LINKED POLYETHYLENE CABLES Abstract of the Disclosure: Cross-linked polyethylene cable, prepared by extrusion-coating a conductor with a composition composed of polyethy-lene, 15% or more and less than 30% by weight of ethylene-vinyl acetate copolymer containing more than 25% and less than35% ...