申请人 |
NICHIREKI CHEMICAL INDUSTRY CO, LTD |
发明人 |
AOYAMA, TSUYOSHI;HAYASHI, YOSHIMASA;OGAWA, HARUKA;MITANI, HITOFUSA;NISHIBAYASHI, KIYOSHIGE;NOUCHI, TADASHI, C/O TOHO NATURAL GAS CO., LTD.;SHICHIKU, KAZUHIKO, C/O TOHO NATURAL GAS CO., LTD.;ITO, AKIRA, C/O NICHIREKI CHEM. IND. CO. LTD.;ISHII, HIROYUKI, C/O NICHIREKI CHEM. IND. CO. LTD. |