[Japanese]
[Tokai Headquarters] 106-1 Shirakata, Tokai, Ibaraki 319-1106 Phone=+81-29-287-8900, Fax=+81-29-283-3922 [Kashiwa Office] 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8581 Phone=+81-471-36-3424, Fax=+81-471-34-6069