Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toichiro Matsuo | Matsuo Sangyo Kabushiki Kaisha | 1 |
| 1 | Keisuke Takuma | Mitsui Toatsu Chemicals, Incorporated | 1 |
| 1 | Yoshihiro Irizato | Mitsui Chemicals | 1 |
| 1 | Masayuki Furuya | Mitsui Chemicals | 1 |
| 1 | Masanobu Ajioka | Mitsui Toatsu Chemicals, Incorporated | 1 |
| 1 | Ken-ichi Goto | Mitsui Chemicals | 1 |