Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuki Itoh | Denka Seiken Co. | 3 |
| 2 | Ritsuko Tachibana | Denka Seiken Co. | 1 |
| 2 | Masayuki Iizuka | Denka Seiken Co. | 1 |
| 2 | Mayumi Kano | Denka Seiken Co. | 1 |
| 2 | Motoko Ohta | Denka Seiken Co. | 1 |
| 2 | Yuhko Hirao | Denka Seiken Co. | 1 |
| 2 | Maiko Higuchi | Denka Seiken Co. | 1 |