Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhisa Ishibashi | Toyo Seikan Co. | 5 |
| 2 | Takao Sasaki | Fanuc | 2 |
| 3 | Teruo Koseki | Toray Industries | 1 |
| 3 | Toru Hiramatsu | Toray Industries | 1 |
| 3 | Masayuki Miyoshi | Toray Industries | 1 |
| 3 | Atsushi Sumida | Toray Industries | 1 |