Top Inventors at Toyo All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Masaru Inoue | 5 |
| 2 | Tetsuya Nakamura | 4 |
| 3 | Katsutoshi Higashikawa | 3 |
| #4 | Kunihiko Sasaki | 3 |
| #5 | Takashi Kurihara | 3 |
| #6 | Yasuhiro Kume | 3 |
| #7 | Congbing Li | 2 |
| #8 | Naoki Tsuboi | 2 |
| #9 | Noriaki Oyabu | 2 |
| #10 | Chunshan Luo | 1 |
| #11 | Hsueh-Shun Hsu | 1 |
| #12 | James M. Stager | 1 |
| #13 | Kazu Kitagawa | 1 |
| #14 | Keiichi Ogita | 1 |
| #15 | Kentaro Suetsugu | 1 |
| #16 | Mutsumi Saito | 1 |
| #17 | Naoki Azuma | 1 |
| #18 | Nozomu MIURA | 1 |
| #19 | Takashi Kimura | 1 |
| #20 | Takeo Kiuchi | 1 |
| #21 | Yoshiyuki Saitoh | 1 |