申请人 |
RICOH CO., LTD., TOKIO/TOKYO, JP |
发明人 |
KAWADA, YASUO, KAWASAKI, KANAGAWA, JP;SAKAI, HIDENORI, HIRATSUKA, KANAGAWA, JP;OBU, MAKOTO, YOKOHAMA, KANAGAWA, JP;ECHIGO, KATSUHIRO, ASAKA, SAITAMA, JP;KAWASHIMA, YASUHIRO, TOKIO/TOKYO, JP;YANO, HIDETOSHI, YOKOHAMA, KANAGAWA, JP;KISHI, FUMIO, YOKOHAMA, KANAGAWA, JP |