Osamu Iwaki

Meltex, Inc. engages in the manufacture and sale of chemicals for electronics industry and surface treatment (plating). It also designs and installs chemical equipment; and analysis and recovery of chemicals and metals. The company was founded on October 26, 1960 and is headquartered in Tokyo, Japan.

Part of Astena Holdings Co., Ltd., Iwaki & Co., Ltd. is a bio development group that offers a wide range of services including drug discovery screening kits, ELISA kits, antibody reagents, antibody-produced services, and drugs for in vitro diagnosis and related products. Iwaki & Co. is based in Tokyo, JP. The Japanese company also provides planning, development, and sales support for commercialization of researchers' latest technology from overseas/domestic venture companies. The private company was founded in 2020, and the CEO is Satoshi Setoguchi.

Iwaki Seiyaku Co., Ltd. manufactures and sells pharmaceuticals. Its products include over-the-counter drugs, veterinary drugs, pharmaceutical intermediates, food additives, cosmetic raw materials, dyes, and pigment intermediates. The company was founded on January 28, 1931 and is headquartered in Tokyo, Japan.