• JFE Steel Corporation
  • JFE Mechanical Co.,Ltd.
  • Daiwa Steel Corporation
  • Mitsubishi Heavy Industries Co.,Ltd
  • Sumitomo Heavy Industries Co.,Ltd .
  • Sumitomo Heavy Industries Finetech,Ltd.
  • TOTO Co.,Ltd.
  • TOTO Bath Create Co.,Ltd.
  • TOTO High Living Co.,Ltd.
  • TOTO Washlet Techno Co.,Ltd.
  • Mitsubishi Chemical Corporation
  • Panasonic Corporation
  • Panasonic Healthcare Co.,Ltd.
  • Fujiwara Techno-Art Co.,Ltd.
  • Suiryo Plastics Co.,Ltd.
  • Shikoku Instrumentation Co.,Ltd.
  • Yamasa Co.,Ltd.
  • OG Giken Co.,Ltd.
  • Paramount Bed Co.,Ltd.
  • Family Co.,Ltd
  • Hagihara Industries Co.,Inc.
  • Yasuda Industries Co.,Ltd.
  • Kakiuchi Co.,Ltd.
  • Yamaguchi Engineering Trading Co.,Ltd.
  • Denso Corporation
  • TOYOTA AUTO BODY Co.,Ltd.
  • TOYOTA Production Engineering Corporation
  • Takatsu MFG. Co.,Ltd.
  • SHINTEC HOZUMI Co.,Ltd.
  • Seiwa Industrial Corporation
  • Topre Corporation
  • RELIANCE INCORPORATED
  • Morita Shuzo Inc.
  • Mitsubishi Electric Corporation
  • Kurabo Industries Co.,Ltd.
  • Flextronics International Co.,Ltd.
  • Aichi Electric Co.,Ltd.
  • Munekata Co.,Ltd.
  • Koito Industries Co.,Ltd.
  • Okabe Seisakusho Co.,Ltd.
  • Chuo Kaseihin Co.,Inc.
  • Hanshin Electric Co.,Ltd.
  • (in random order.)
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