申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
KUROISHI, KAZUYOSHI, SHIMOTSUGA-GUN, TOCHIGI-KEN, JP;NAKA, REISHI, SHIMOTSUGA-GUN, TOCHIGI-KEN, JP;KOBAYASHI, ISAO, TOCHIGI-SHI, JP;TANAKA, KOUSUKE, SHIMOTSUGA-GUN, TOCHIGI-KEN, JP;GOTOO, KATUHIKO, SHIMOTSUGA-GUN, TOCHIGI-KEN, JP |