申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD.;YOSHINO KOGYOSHO CO., LTD.;JAPAN ATOMIC ENERGY RESEARCH INSTITUTE |
发明人 |
MAKUUCHI, KEIZO;YOSHII, FUMIO;FUTAMI, YASUO;ISHIYAMA, MASANOBU;MIYAMOTO, GEN;KUSHIDA, HIDEO;NAKAJIMA, SEI;KURIHARA, TAKAHIRO;SUGAWARA, RYOJI;KAWACHI, HIDESHI;NAKAGAWA, MIKIO |