申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
FUKUDA, KATSUMI, SHIMOTSUGA-GUN, TOCHIGI-KEN, JP;IIZUKA, TADASHI, ASHIKAGA-SHI, JP;NAKA, REISHI, SHIMOTSUGA-GUN, TOCHIGI-KEN, JP;HATA, HIROAKI, SHIMOTSUGA-GUN, TOCHIGI-KEN, JP;GOMMORI, MASAHIKO, SHIMOTSUGA-GUN, TOCHIGI-KEN, JP;HOMMA, YOSHIHARU, HITACHI-SHI, JP |