Top Inventors at Olfa All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shoji Okada | 20 |
| 2 | Yosuke Takashima | 7 |
| 3 | Toshiyuki Watanabe | 6 |
| #4 | Minoru Masuda | 3 |
| #5 | Hiroshi Okada | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Shoji Okada | 20 |
| 2 | Yosuke Takashima | 7 |
| 3 | Toshiyuki Watanabe | 6 |
| #4 | Minoru Masuda | 3 |
| #5 | Hiroshi Okada | 1 |