Top Inventors at Okayama Prefecture 2017
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenichi Ogawa | 4 |
| 2 | Chikara Ohto | 3 |
| 3 | Satoshi Kondo | 3 |
| #4 | Hiroki Sugimoto | 2 |
| #5 | Kenji Henmi | 2 |
| #6 | Norihiro Mitsukawa | 2 |
| #7 | Nobuhiko Muramoto | 2 |
| #8 | Tomoko Tanaka | 2 |
| #9 | Madoka Yonekura | 1 |
| #10 | Yukinori Nagatani | 1 |