Top Inventors at Sumitomo Osaka Cement Co. 2002
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuji Mukai | 2 |
| 1 | Toshiyuki Ishinohachi | 2 |
| 1 | Yoshihiko Sumitani | 2 |
| #4 | Ayaji Yasumoto | 1 |
| #4 | Kazunori Endou | 1 |
| #4 | Masayuki Hashimoto | 1 |
| #4 | Masayuki Ishizuka | 1 |
| #4 | Seiichi Nagaoka | 1 |
| #4 | Tatsushi Akiyama | 1 |
| #4 | Tatsuo Ikabata | 1 |
| #4 | Takao Kitagawa | 1 |
| #4 | Takanori Yamamoto | 1 |
| #4 | Tsuyoshi Nagata | 1 |