Top Inventors at Oyabe Seiki Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hironobu Suna | 3 |
| 2 | Masahiro Habashima | 2 |
| 3 | Masanao Suzuki | 2 |
| #4 | Masashi Takanaga | 2 |
| #5 | Hiromitsu Kato | 1 |
| #6 | Masaya Ito | 1 |
| #7 | Ryoji Tamai | 1 |
| #8 | Shinya Matsuyama | 1 |
| #9 | Shigekazu Noda | 1 |
| #10 | Susumu Nishimoto | 1 |
| #11 | Toshihiko Matsumoto | 1 |
| #12 | Tsutomu Tanaka | 1 |
| #13 | Yuta Suzuki | 1 |