Top Inventors at Daidosanso K. K. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Lewis M. Fraas | 4 |
| 2 | John A. Cape | 2 |
| 3 | Paul Stephen McLeod | 2 |
| #4 | Paul M. McLeod | 1 |
| #5 | Robert E. Weiss | 1 |
| #6 | Tadahiko Handa | 1 |
| #7 | Tadahiro Wakui | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Lewis M. Fraas | 4 |
| 2 | John A. Cape | 2 |
| 3 | Paul Stephen McLeod | 2 |
| #4 | Paul M. McLeod | 1 |
| #5 | Robert E. Weiss | 1 |
| #6 | Tadahiko Handa | 1 |
| #7 | Tadahiro Wakui | 1 |