Top Inventors at Sekinos Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kumajiro Sekine | 10 |
| 2 | Takeshi Kobayashi | 5 |
| 3 | Susumu Matsumoto | 3 |
| #4 | Akihiro Yokota | 3 |
| #5 | Yasaburou Ootaka | 2 |
| #6 | Yasuhiro Sekine | 2 |
| #7 | Isamu Terashima | 1 |
| #8 | Kazuhiko Murata | 1 |
| #9 | Takeki Nakada | 1 |
| #10 | Yoshihisa Shimoda | 1 |