General Catalog

Rubber baseball,Leather baseball,Softball,Teeball and Softtennis

Baseball5 Broucher

3color of Baseball5 balls

History of Rubber Baseball

How rubber baseball was introduced and developed in Japan

History of official ball for rubber baseball

From its beginning,the design has changed 6 times

Introduction of Nagase Kenko Corporation

Brief introduction df Nagase Kenko and it's products

Official ball in Japan

Official Kenko ball and court mat

Baseball Federations in Japan

Courtesy of Baseball Federation of Japan

Comparison between leather ball and rubber ball

Safety,bounce height,water resistance and durability