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Ryoichi Yoshikawa
3-9-1, Nihombashi, Chuo-ku, Tokyo
Nihombashi 3-chome Square 2F
050-3537-3063
info@htl-zep.co.jp
652,045,000yen
(Including capital reserve)
*As of September 30, 2025
Kamei Corporation
Microsoft Japan Co.
Sharp Corporation
Tokyo Electron Device Ltd.
Hitachi Systems, Ltd.
Dynabook Corporation
SoftBank Corp.
SB C&S Corporation
Milus Corporation
Business
Development, manufacture and sale of next-generation storage batteries
Sales of high-efficiency solar panels
Other subsidy consulting services related to renewable energy projects
Development, manufacturing, and sales of “WITHiS,” a mobile monitor with keyboard
Software development
Design and construction of virtual environment
IT support consulting (financial institutions, hospitals, education, local government, manufacturing, construction, etc.)
Address: Keisei Ichibancho Bldg.
Keisei Ichibancho Building, 1-8-10 Ichibancho, Aoba-ku, Sendai City, Miyagi Prefecture
Representative Director Masanori Tanno
Address: Hokkaido, Japan
2F Shoeido Bldg., 15-5-26, Kita 23jo Higashi, Higashi-ku, Sapporo, Hokkaido, Japan
Representative Director Kenichi Watanabe
MAIL info@htl-hokkaido.co.jp
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3-9-1, Nihombashi, Chuo-ku, Tokyo
Nihombashi 3-chome Square 2F
(050)-3537-3063