1. , , and . The electrostatically driven alignment mechanism for optical fibers. Proc. of 1991 Autumn Conference of the I.E.I.C.E., 4, p. 190 (1991).
2. Compact mass axis alignment device with piezoelements for optical fibers
3. , and . Mass axis alignment device with piezoelements for optical fibers. Proc. of 1992 Spring Conference of the I.E.I.C.E., 4, p. 22 (1992).