MAMIYA-OP CO., LTD. is primarily engaged in manufacturing and sale of electronic equipment and sporting goods, as well as real estate business. The Company operates through three business segments. The Electronic Equipment segment provides pachinko equipment, small automatic ticket vending machines, bill transport systems and bill identifying machines, film thickness meters, autonomous traveling systems, garbage disposal equipment, disinfection and deodorization water, as well as installation and maintenance services of gaming systems and magnetic card systems. The Sports segment provides golf supplies, golf shafts, blocking rods, arrows and others. The Real Estate segment engages in buying and selling, leasing, brokerage and management of real estate.