申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
KADOMUKAI, YUZO, CHIYODAMURA, NIIHARI-GUN, IBARAKI-KEN, JP;YAMAKADO, MAKOTO, CHIYODAMURA, NIIHARI-GUN, IBARAKI-KEN, JP;MAEDA, YUJI, HITACHIOTA-SHI, JP;NAKAMURA, KENICHI, KATSUTA-SHI, JP;FUKUSHIMA, MASAO, MACHIDA-SHI, JP;MURAKAMI, KEI, ZAMA-SHI, JP |