Top Inventors at Schaft All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Junichi Urata | 12 |
| 2 | Yoshito Ito | 3 |
| 3 | Koichi Nishiwaki | 2 |
| #4 | Masaki Hamafuji | 2 |
| #5 | Masayuki Inaba | 2 |
| #6 | Nobuyuki Ito | 2 |
| #7 | Satoshi Kagami | 1 |
| #8 | Shuntaro Yamazaki | 1 |
| #9 | Yuto Nakanishi | 1 |
| #10 | Akihiko Sasaki | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Junichi Urata | 12 |
| 2 | Yoshito Ito | 3 |
| 3 | Koichi Nishiwaki | 2 |
| #4 | Masaki Hamafuji | 2 |
| #5 | Masayuki Inaba | 2 |
| #6 | Nobuyuki Ito | 2 |
| #7 | Satoshi Kagami | 1 |
| #8 | Shuntaro Yamazaki | 1 |
| #9 | Yuto Nakanishi | 1 |
| #10 | Akihiko Sasaki | 1 |