Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hironobu Oki | Kyosan Denki Co. | 2 |
| 1 | Kumi Narizuka | — | 2 |
| 3 | Fuminori Oba | Sanoh Industrial Co. | 1 |
| 3 | Yoichi Murakami | Teikyo University | 1 |
| 3 | Masako KIDOKORO | Mitsui Chemicals Tohcello | 1 |
| 3 | Tetsu Sato | Mizusawa Industrial Chemicals | 1 |
| 3 | Naoki Kawai | Sumitomo Electric Industries | 1 |
| 3 | Kazuhiko Nakazato | Sanoh Industrial Co. | 1 |
| 3 | Kazuyuki Haraga | Sanoh Industrial Co. | 1 |
| 3 | Guang Ping Lan | Sanoh Industrial Co. | 1 |
| 3 | Ukyo Kamazuka | Sanoh Industrial Co. | 1 |
| 3 | Shigehiro Kanou | Kaneka | 1 |