Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yutaka Hiratsu | Tateho Chemical Industries Co. | 2 |
| 1 | Tadasuke Kamei | Tateho Chemical Industries Co. | 2 |
| 3 | Tomoaki Chikazawa | Tateho Chemical Industries Co. | 1 |
| 3 | Yoshihisa Osaki | Tateho Chemical Industries Co. | 1 |
| 3 | Masaki Kitagaki | Tateho Chemical Industries Co. | 1 |