Top Inventors at T&D All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Akio Morozumi | 7 |
| 2 | Chiaki Segi | 3 |
| 3 | Kanato Kobayashi | 3 |
| #4 | Manabu Fukuda | 3 |
| #5 | Takeshi Tsukanaka | 2 |
| #6 | Takashi Sunaba | 1 |
| #7 | Yuta Morozumi | 1 |
| #8 | Yuji Nakamura | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Akio Morozumi | 7 |
| 2 | Chiaki Segi | 3 |
| 3 | Kanato Kobayashi | 3 |
| #4 | Manabu Fukuda | 3 |
| #5 | Takeshi Tsukanaka | 2 |
| #6 | Takashi Sunaba | 1 |
| #7 | Yuta Morozumi | 1 |
| #8 | Yuji Nakamura | 1 |