Top Inventors at Oike & Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Teiko Sato | 2 |
| 2 | Atsushi Yoshida | 1 |
| 3 | Kohei Kizaki | 1 |
| #4 | Kota NAGAOKA | 1 |
| #5 | Masashi Fujiwara | 1 |
| #6 | Masato Hirota | 1 |
| #7 | Norio Hakiri | 1 |
| #8 | Noriyuki Sato | 1 |
| #9 | Tatsuya Mitsushio | 1 |
| #10 | Tomoe Hori | 1 |
| #11 | Toshio Takenaka | 1 |
| #12 | Yusuke Kainou | 1 |