Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenichi Kuwabara | Fujitsu Limited | 3 |
| 2 | Hideo Takai | Hitachi | 2 |
| 3 | Kensai Shitani | Nippon Steel | 1 |
| 3 | Youichi Oka | Takeda Chemical Industries | 1 |
| 3 | Jiro Tominaga | Nippon Steel | 1 |
| 3 | Masao Yamamiya | Nippon Steel | 1 |
| 3 | Hiyotaka Oyama | Toyo Soda Manufacturing Co. | 1 |
| 3 | Kokichi Yoshida | Takeda Chemical Industries | 1 |
| 3 | Harumi Tsuboi | Nippon Steel | 1 |
| 3 | Toshio Baba | Nec | 1 |