Top Inventors at Showa Shell Sekiyu K.K. 2011
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsumi Kushiya | 2 |
| 2 | Hideki Hakuma | 1 |
| 2 | Manabu Tanaka | 1 |
| 2 | Norimasa Akema | 1 |
| 2 | Satoru Kuriyagawa | 1 |
| 2 | Yousuke Fujiwara | 1 |
| 2 | Yoshiaki Tanaka | 1 |
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsumi Kushiya | 2 |
| 2 | Hideki Hakuma | 1 |
| 2 | Manabu Tanaka | 1 |
| 2 | Norimasa Akema | 1 |
| 2 | Satoru Kuriyagawa | 1 |
| 2 | Yousuke Fujiwara | 1 |
| 2 | Yoshiaki Tanaka | 1 |