Top Inventors at Sumitomo Osaka Cement Co. 2025
Showing 1–19 of 19 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yu Kataoka | 7 |
| 2 | Norikazu Miyazaki | 6 |
| 3 | Hideki Ichimei | 4 |
| 3 | Kosuke OKAHASHI | 4 |
| 3 | Shingo Takano | 4 |
| 3 | Toru Sugamata | 4 |
| #7 | Kei Kato | 3 |
| #8 | Masayuki Motoya | 2 |
| #8 | Shotaro HIRATA | 2 |
| #10 | Hironori Kugimoto | 1 |
| #10 | Jun Arikawa | 1 |
| #10 | Keisuke Maeda | 1 |
| #10 | Kenta OISHI | 1 |
| #10 | Masaki Hirayama | 1 |
| #10 | Minoru Shinozaki | 1 |
| #10 | Nobuhiro Hidaka | 1 |
| #10 | Tetsuro ITAGAKI | 1 |
| #10 | Yuuki Kinpara | 1 |
| #10 | Yukio Miura | 1 |