申请人 |
NHK SPRING CO., LTD.;SHIGEMATSU, RYOHEI;HIRATA, TAKAFUMI;IINO, SHINJI;NAKAYAMA, SOICHI;NAKAMURA, TAKESHI;ODA, MASAHIRO;KATSUBE, KENICHI |
发明人 |
SHIGEMATSU, RYOHEI;HIRATA, TAKAFUMI;IINO, SHINJI;NAKAYAMA, SOICHI;NAKAMURA, TAKESHI;ODA, MASAHIRO;KATSUBE, KENICHI |