Top Inventors at Tosho All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshihito Omura | 22 |
| 2 | Syunji Ohgaya | 10 |
| 3 | Hideaki Hirobe | 6 |
| #4 | Yoshihito Ohmura | 5 |
| #5 | Shiro Ohmura | 4 |
| #6 | Shiro Omura | 4 |
| #7 | Eiichiro Indei | 2 |
| #8 | Takehiko Imura | 2 |
| #9 | Hiroo Fujiwara | 1 |
| #10 | Junichi Toei | 1 |
| #11 | Kenji Kasano | 1 |
| #12 | Kiyotaka Mishima | 1 |
| #13 | Kosaburo Matsumura | 1 |
| #14 | Kyoko Nagaoka | 1 |
| #15 | Masaaki Todoko | 1 |
| #16 | Masaru Uemura | 1 |
| #17 | Masahiko Yamada | 1 |
| #18 | Motohiro Oguri | 1 |
| #19 | Nobuyuki Baba | 1 |
| #20 | Shunji Ogaya | 1 |
| #21 | Takashi Yamamoto | 1 |
| #22 | Toru Seita | 1 |
| #23 | Yoshiaki Kano | 1 |