Top Inventors at Tatsuta Electric Wire & Cable Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroaki Umeda | 3 |
| 2 | Masaki Hirano | 3 |
| 3 | Kazuhiro Matsuda | 2 |
| #4 | Hajime Nakazono | 1 |
| #5 | Hidetoshi Noguchi | 1 |
| #6 | Junichi Inoue | 1 |
| #7 | Kenji Kamino | 1 |
| #8 | Ken Yukawa | 1 |
| #9 | Masato Takaya | 1 |
| #10 | Osamu Isobe | 1 |
| #11 | Shinya Iwata | 1 |
| #12 | Yoshihiko Aoyagi | 1 |