Kenji Hayashi

XTIA CO., Ltd. designs and manufactures optical comb generators. It operates through the following business areas: optical measurement, medical, and teraherz. The firm's optical measurement business supplies the information and communication markets with core engines, by offering products such as optical communication light sources that enable high-precision time frequency measurement and industrial light source for high-precision length measurement. Its medical business offers light sources with additional functions for optical coherence tomography that enables image measurement and bio imaging for bio level image measurement. The firm's teraherz business supplies core engines utilizing teraherz light to the optical sensing market. The company was founded on April 1, 2002 and is headquartered in Tokyo, Japan.

SIGMA BASE CAPITAL Corp. engages in education and publishing businesses. Its services include Sigma Investment School, Sigma Individual Investor School, investment advisory and agency, and publication of books. The company was founded on July 13, 1990 and is headquartered in Tokyo, Japan.