A distribution and product development agreement has been reached by StockerYale Inc. of Salem, N.H., and Mitsubishi Cable Industries in Tokyo. Stocker Yale will develop fiber products for Mitsubishi and select specialty optical fibers for distribution in the US under its own brand name. Mitsubishi will distribute some of StockerYale's specialty fibers in Japan, under its brand name, for use in telecommunications, sensors and laser delivery systems.