申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
FUJIMURA, KOJI, HITACHI, IBARAKI, JP;BESSHO, YASUNORI, MITO, IBARAKI, JP;ISHII, YOSHIHIKO, HITACHIOOTA, IBARAKI, JP;UCHIKAWA, SADAO, KATSUTA, IBARAKI, JP;YOSHIMOTO, YUICHIRO;NAKAJIMA, JUNJIRO, HITACHI, IBARAKI, JP |