Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiromi Obata | Mitsubishi Cable Industries | 2 |
| 1 | Katsuya Yamada | Sumitomo Electric Industries | 2 |
| 1 | Kazuaki Ikeda | Sumitomo Electric Fine Polymer | 2 |
| #4 | Toshiaki Aoyama | Fuji Oil Holdings | 1 |
| #4 | Akihiko Saguchi | Chuo Denki Kogyo Co. | 1 |
| #4 | Teruyuki Katayama | Sumitomo Rubber Industries | 1 |