Top Inventors at Takara Telesystems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Masahiro Tsujita | 7 |
| 2 | Tsutomu Yamakawa | 6 |
| 3 | Koichi Ogawa | 4 |
| #4 | Tatsuya Nagano | 4 |
| #5 | Daisuke Hashimoto | 3 |
| #6 | Hideyuki Nagaoka | 3 |
| #7 | Akitoshi Katsumata | 3 |
| #8 | Hisatoshi Aoki | 1 |
| #9 | Kazuhide Kitou | 1 |
| #10 | Yoshimitsu Kobayashi | 1 |