申请人 |
HITACHI, LTD.;IDE, KAZUMASA;HATTORI, KENICHI;KOMURA, AKIYOSHI;YAMASHINA, MITSUNORI;SONOBE, TADASHI;SENBA, AKITOMI;SATO, JUNJI;SHIOBARA, RYOICHI |
发明人 |
IDE, KAZUMASA;HATTORI, KENICHI;KOMURA, AKIYOSHI;YAMASHINA, MITSUNORI;SONOBE, TADASHI;SENBA, AKITOMI;SATO, JUNJI;SHIOBARA, RYOICHI |