91¿´Æ¬Íø Kasei Life Science
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Corporate Profile##outline
91¿´Æ¬Íø Kasei Life Science has achieved business growth by applying and developing the technological expertise of the 91¿´Æ¬Íø Kasei Group in the fiber and chemical fields and leveraging the advantages of their biocompatible material technologies. While reconfiguring our organization to optimally adapt to changes in the market environment, we maintain high shares in our market area — virus removal for biotherapeutic products — and continue to grow as a pioneer in the biotherapeutic field.
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Trade name
91¿´Æ¬Íø Kasei Life Science
Main businesses
Development, manufacture, and sale of virus removal filters (Planovaâ„¢) etc. for biotherapeutics manufacturing
Home office
Hibiya Mitsui Tower, 1-1-2 Yurakucho, Chiyoda-ku, Tokyo 100-0006 Japan
President
Yusuke Kanazawa
Paid-in capital
Â¥3,000 million
Shareholder
91¿´Æ¬Íø Kasei Corp.
Phone
+81-(0)3-6699-3750
(as of April 1, 2026)
Officers##officer
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Ken Shinomiya
Chairman & Representative Director
Yusuke Kanazawa
President & Representative Director,
Presidential Executive Officer
Presidential Executive Officer
Tomoyuki Miyabayashi
Director, Executive Officer
Tetsuro Ashidate
Director
Katsunori Oono
Corporate Auditor
(as of June 25, 2026)