Yasushi Okubo

Human Associates Holdings, Inc. operates as a holdings company that handles the management of its group companies which are in mental healthcare business and recruitment services. It operates through the following business segments: Mental Health Care, Human Resources Introduction, and Human Resources Development. The Mental Health Care segment provides mental health care, stress checks and follow-up services, and various other training programs. The Human Resources Introduction segment offers paid employment placement business centered on management, middle management, professionals, and global human resources for recruiting companies. The Human Resources Development segment provides business training in Japan and overseas, multilingual online education business, and assessment. The company was founded in March 1990 and is headquartered in Tokyo, Japan.

Part of Tochu Co., Ltd., Yamamoto Seisakusho, Inc. is the largest fine blanking manufacturer in Japan. The company is based in Higashimatsuyama, Japan. The Japanese company specializes in manufacturing brake parts for the automotive industry, which are important security parts. Yamamoto Seisakusho was acquired by Tochu Co., Ltd. from Marunouchi Capital Co., Ltd. on February 04, 2015.

Queen BEE Garden Co. Ltd. is a Japanese company that manufactures and sells various products such as honey, maple syrup, sugar, royal jelly, and propolis.