Tsukuba Forum 2025

Zentsukyo


Japan Telecommunications Equipment
and Materials Manufacturers Cooperative Association

Asakuraseisakusho Co, Ltd 
OTANI KOGYO CO., LTD. 
Taiei  Seisakusho  Co.,Ltd. 
Takacom Corporation 
Takachiho Sangyo Co.,LTD. 
Hexa CORE CO.,LTD. 
TERADA Co., Ltd. 
TOMEI TSUSHIN KOGYO CO.,LTD 
NAGAMURA MANUFACTURING CO. 
NISSHIN ELECTRIC CO.,LTD. 
HACHIKO ELECTRIC CO.,LTD. 
MASARU INDUSTRIES,LTD. 
WATANABE CO. ,LTD 

From mold development to product planning, design, and manufacturing, most of the manufacturing process is integrated production in-house
Watanabe Seisakusho is celebrating its 112th anniversary this year by manufacturing products.
This time, we introduce solutions.