President
KOMATSU MATERE Co.,Ltd.
Representative Director, President and CEO
Sony Semiconductor Solutions Corporation
CEO
TENOX KYUSYU CORPORATION
UCHIDA Co., Ltd.
Chuo Kaihatsu Corporation
Representative Director, President CEO
NITTO KOHKI CO., LTD.
President and CEO
Starlite Co., Ltd.
YUEI CO., LTD.
MMC RYOTEC Corporation
Taiyo Chemicals Company Limited