Top Inventors at Metran Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazufuku Nitta | 14 |
| 2 | Shinichi Shiota | 3 |
| 3 | Jun Nitta | 1 |
| #4 | Masashi Higashiura | 1 |
| #5 | Shinichi Nakane | 1 |
| #6 | Tran N. Phuc | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazufuku Nitta | 14 |
| 2 | Shinichi Shiota | 3 |
| 3 | Jun Nitta | 1 |
| #4 | Masashi Higashiura | 1 |
| #5 | Shinichi Nakane | 1 |
| #6 | Tran N. Phuc | 1 |