Koken 

Koken Ltd., along with its subsidiaries, specializes in the production and sale of personal protective equipment for occupational use and products designed to enhance environmental quality throughout Japan. The company organizes its diverse operations into three primary divisions: Mask-Related Business, Environmental-Related Businesses, and Other Businesses. Koken provides advanced clean air solutions such as KOACH, a system for creating pristine zones; KOKENLAMINAR, a push-pull ventilation technology; and LAMIKOACH, an air ventilation system specifically engineered for contamination source control. Its offerings also include IMADEZE, a copper-based lactate antibacterial agent, and a variety of masks for both medical facilities and the general public. Furthermore, Koken supplies sophisticated functional water production systems, encompassing electrolyzed water generators, endoscope washers/disinfectors, blood stain washer kits, portable showers, and magnetically treated water. For industrial safety, the company manufactures a comprehensive range of respirators, including particulate, powered air-purifying, supplied air, chemical cartridge, and gas masks. It also offers respirators for general consumers, equipment vital for accident and disaster preparedness, and other protective gear like clothing, ear plugs, and face shields. Koken Ltd. was established in 1943 and is headquartered in Tokyo, Japan.