| Takumi Iwamoto |
Managing Executive Officer, GM of Sodegaura Refinery & Director |
0 |
1961 |
| Toshiya Ishizuka |
Executive Officer |
0 |
0 |
| Hiroshi Hisa |
Executive Officer |
0 |
0 |
| Masahiro Hirano |
Executive Officer |
0 |
0 |
| Takayuki Kawahata |
Managing Executive Officer & Representative Director |
0 |
1959 |
| Mr. Shigeto Yamamoto |
President, Chief Executive Officer & Representative Director |
0 |
1957 |
| Kenichi Terao |
Managing Executive Officer |
0 |
0 |
| Takahiko Yamamoto |
Managing Executive Officer |
0 |
1959 |
| Masayuki Tsuda |
Managing Executive Officer & Director |
0 |
1962 |
| Atsuo Watanabe |
Executive Officer & Director |
0 |
1965 |