Srixon

Japanese Sporting Goods Manufacturer

Srixon is a sports equipment brand owned by SRI Sports Limited, a subsidiary of Sumitomo Rubber Industries Ltd., also owner of Dunlop Sport. Srixon focuses on golf, with its balls holding the largest number of patents worldwide, and having previously supplied other leading manufacturers such as Dunlop Slazenger. They also produce a full range of golf clubs and accessories.

from Wikipedia