D-Brain Co. Ltd: Company specializes in venture capital, and in 'VIMEX' the Venture Investment Mart EXchange,which is an unlisted securities market.
J-Seed Ventures, Inc.: A Tokyo-based venture incubator and Japan market entry specialist assisting foreign companies enter the Japanese market.
Jafco Co., Ltd.: One of the largest Japanese venture funds with an extensive business associations and offices in Japan, Asia, U.S. and Europe.
Japan Venture Partners: Creates, funds and manages Japanese operations for U.S. technology companies, with over 50 years of experience.
Neoteny: A venture capital firm based in Japan helping entrepreneurs build sustainable information technology businesses. Located in Minato-ku, Tokyo.
Sumitomo Corporation: Invests in businesses that support their existing operations or assist in moving into new markets; focused primarily on Internet investments. Investments include Lycos, and @Home.
SunBridge Corp.: Promotes innovation in the processes and environment for high-potential Japanese venture businesses. Based in
Techno-Venture Co., Ltd: Independent venture fund with 9 individual yen and dollar funds to invest in Japan and the U.S.