Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirofumi Yamaguchi | Ngk Insulators | 81 |
| 2 | Shinji Kojima | The Singer Company N.V. | 72 |
| 3 | Kazuki Yamada | Dai Nippon Printing Co. | 57 |
| #4 | Satoshi Wakabayashi | Ebara | 35 |
| #5 | Takeshi Oyama | Tokyo Electron Limited | 15 |