申请人 |
OSAKA GAS COMPANY LIMITED;YAMAGUCHI, CHIHARU;MATSUI, HISAJI;NISHINO, HITOSHI;SASAKI, KATSUHIRO;NISHIDA, RYOICHI;YASUDA, AYUMU;KAWASE, NOBORU |
发明人 |
YAMAGUCHI, CHIHARU;MATSUI, HISAJI;NISHINO, HITOSHI;SASAKI, KATSUHIRO;NISHIDA, RYOICHI;YASUDA, AYUMU;KAWASE, NOBORU |