Top Inventors at Teisan K.K. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Bao Ha | 2 |
| 2 | Francois Venet | 2 |
| 3 | Kazuo Yokogi | 2 |
| #4 | Naohiko Yamashita | 2 |
| #5 | Sophie Gastinne | 2 |
| #6 | Hideki Kawamura | 1 |
| #7 | Shuichi Murayama | 1 |
| #8 | Shigeyoshi Nozawa | 1 |
| #9 | Shinji Tomita | 1 |
| #10 | Yukinobu Nishikawa | 1 |
| #11 | Mitsuhide Takeharada | 1 |