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Company Outline

Company Outline

Company Name

Sunplanet Co.,Ltd.

What is Sunplanet?

Aiming to be a “human health care (hhc)” company

As a member of Eisai Group, we give first thought to patients and the people in the daily living domain, and to increase the benefits that health care provides to them.
We provide values to society focused on three fields,
medical treatment, health care, and environment,
based on reliable technology.

Location of Head office

Sumitomo Seisen Koishikawa Bldg., 3-5-10, Otsuka,
Bunkyo-ku, Tokyo 112-0012, Japan

Date Established

April 1, 2002

Capital

455 million yen

Stocks

100% owned by Eisai Co., Ltd

Employees

767 (As of April 1, 2024)

Corporate Executives

President and CEO

Mitsuaki Tanaka

Board of Director

Masatsugu Asano

Board of Director

Yasuhiro Kasuga

Board of Director

Satoru Yasuda

Board of Director

Masatomi Akana

Board of Director

Kappei Tsukahara

Standing Corporate Auditor

Yoshiyuki Ose

Auditor (External, TMI Associates)

Katsuhiko Nakamura

Auditor

Takamitsu Niidome

Executive Vice President

Satoru Yasuda

Senior Vice president

Masatsugu Asano

Senior Vice president

Yasuhiro Kasuga

Vice President

Tatsuhiro Onogi

Vice President

Kazuki Shinomiya

Vice President

Susumu Wakita

Vice President

Nobuyuki Kawai