Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masaru Takitani | Toyo Stauffer Chemical Co. | 4 |
| 2 | Yoichi Sunada | Toyo Stauffer Chemical Co. | 3 |
| 3 | Kazushige Igawa | Toyo Soda Manufacturing Co. | 1 |
| 3 | Shizuo Tomiyashu | Toyo Stauffer Chemical Co. | 1 |
| 3 | Tsugio Murakami | Tosoh | 1 |
| 3 | Genji Taga | Tokuyama Soda | 1 |