About HASHIMOTO HIROKI
About 日本曹達
About SAKAI HIROSHI
About 日本曹達 千葉工場 生産技研
About TANDO IZUMI
About 日本曹達 千葉工場 生産技研
About 電材ジャーナル
About mobile communication
About laminated material
About material
About polymer
About permittivity
About heat resistance
About copper foil
About property
About polybutene
About SBS
About crosslinking
About printed board
About 5G wireless communication
About resin
About adhesiveness
About low dielectric constant
About copper-clad laminate
About Printed circuits
About Other polymeric materials
About 5G
About 銅
About CCL