申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
ARAYA, TAKESHI, HIGASHIKURUME-SHI, JP;MATSUNAWA, AKIRA, NISHINOMIYA-SHI, JP;KATAYAMA, SEIJI, SUITA-SHI, JP;HIOKI, SUSUMU, KASHIWA-SHI, JP;HANEDA, MITSUAKI, NISHIIBARAKI-GUN IBARAKI-KEN, JP;OKADA, RYOJI TSUKUBA HAUSU 1-305, NIIHARI-GUN IBARAKI-KEN, JP |