申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
SHIMANUKI, SHIZUKA, HITACHI-SHI, IBARAKI-KEN, JP;NAKATA, KIYOTOMO, KATSUTA-SHI, IBARAKI-KEN, JP;MATUSHITA, SHIZUO, HITACHI-SHI, IBARAKI-KEN, JP;KASAHARA, SHIGEKI, HITACHI-SHI, IBARAKI-KEN, JP;YAMAMOTO, MICHIYOSHI, HITACHI-SHI, IBARAKI-KEN, JP;ANZAI, HIDEYA, HITACHI-SHI, IBARAKI-KEN, JP |