Contact Us

Business Inquiries


Pharmaceuticals, Consumer Health

Bayer Yakuhin, Ltd.

2-4-9, Umeda, Kita-ku, Osaka 530-0001
Tel. 06-6133-7000

Crop Science

Bayer CropScience K.K.

Marunouchi Kitaguchi Bldg.
1-6-5, Marunouchi, Chiyoda-ku,
Tokyo 100-8262
Tel. 03-6266-7007 / Fax. 03-5219-9733

Animal Health

Bayer Yakuhin, Ltd.

2-4-9, Umeda, Kita-ku, Osaka 530-0001
Tel. 06-6133-7000