Top Inventors at Tsugami All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hidenori Sato | 3 |
| 2 | Kenichi Ishida | 3 |
| 3 | Hiroaki Kazama | 2 |
| #4 | Hiroshi Terai | 2 |
| #5 | Masaki Yoshioka | 2 |
| #6 | Takao Tatemi | 2 |
| #7 | Hidetsugu Wakatsuki | 1 |
| #8 | Kenji Okamura | 1 |
| #9 | Shinsuke Kumakura | 1 |
| #10 | Shinichi Yamazaki | 1 |
| #11 | Tetsuro Takahashi | 1 |
| #12 | Yoshiharu Kikuchi | 1 |
| #13 | Yuji Kase | 1 |