Kenichi Harada

J-STAR Co. Ltd. (J-STAR) is a private equity arm of J-STAR Partner and is headquartered in Tokyo, Japan. The firm was founded in 2006.

Kugami Co., Ltd. engages in the production of plastic moldings. It manufactures and supplies general plastic moldings and laser processed plastic parts. The firm's plastic moldings are used to produce car audio, mobile phone, and medical equipment parts. It also designs, develops, and distributes plastic mold tooling and equipment. The company was founded by Yasutaro Shimizu on October 2, 1969 and is headquartered in Yokohama, Japan.

Primagest, Inc. specializes in the development and production of image information processing hardware and software products. Its hardware products include reader-sorter systems and scanners. The company software products encompass imaging tools, form and character-recognition software, multimedia database system, archive solutions, production system workflow tool, business process management package solutions, and image workflow management tools. It also offers outsourcing, application, and support services. Primagest was founded in July 1968 and is headquartered in Tokyo, Japan.

TSS Co. Ltd. designs, develops and manufactures printed circuit boards used for power electronics, automobile, and LED lighting. Its products include general and special printed circuit board, Chips on Board (COB) type custom lighting emitting diode (LED), and LED lighting for growing plants. The company was founded on January 27, 2009 and is headquartered in Sagamihara, Japan.

HCM Corp. operates home care centers for the elderly. It provides comprehensive services catered towards seniors. The firm's business activities include home care services, and nursing homes and facilities management. It also offers life plan consulting and insurance solutions. The company was founded by Akitoshi Yamazaki on August 6, 2002 and is headquartered in Tokyo, Japan.