Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sadakatsu Kumoi | Toyo Soda Manufacturing Co. | 1 |
| 1 | Takao Satoh | Hitachi | 1 |
| 1 | Nobumasa Suzuki | Canon | 1 |
| 1 | Shoji Arai | Tosoh | 1 |
| 1 | Kiyotaka Oyama | Toyo Soda Manufacturing Co. | 1 |
| 1 | Kazuhiko Sekizawa | Tosoh | 1 |
| 1 | Kenji Tsuzuki | Tosoh | 1 |