Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeo Sakaigaichi | Toyota | 9 |
| 2 | Taiichiro Hattori | Toyota | 6 |
| 2 | Shoko Ishikawa | Toyota | 6 |
| 2 | Takayoshi Terauchi | Toyota | 6 |
| #5 | Katsuki Adachi | Toyota | 1 |
| #5 | Michiko HAYANO | Toyota | 1 |
| #5 | Taichiro HATTORI | Toyota | 1 |