E.i. Dupont De Nemours and Company

Mituyoshi Suzuki

Toshimi Nagaishi

Toshiyasu Tanaka

Yoshiyasu Tanaka

An optical cable coupling adapter comprises two end portions and a split sleeve. Each end portion holds a plurality of cylindrical rods with their outer circumferences kept in contact with one another. The cylindrical rods define one or more passages for an optical fiber. The split sleeve contacts and holds the exposed outer circumferential surfaces of the cylindrical rods and effects center alignment of the fiber passages in the two end portions.

Optical cable coupling adapter

Two-way connector

A fiber fixing device comprising a plurality of metallic tubular members arranged around an optical fiber and a holding member disposed around the tubular members for holding the tubular members in a compressed state. This device is for use in fixing the optical fiber to a plug or the like.

Growing community of inventors

Machida, Japan

Mituyoshi Suzuki