Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshifumi Ogawa | Hitachi | 2 |
| 1 | Norihiro Kanno | NS Sumikin Stainless | 2 |
| 1 | Junichi Hamada | NS Sumikin Stainless | 2 |
| #4 | Shoji Ikuhara | Hitachi | 1 |
| #4 | Yutaka Ohmoto | Hitachi | 1 |
| #4 | Kenichi Kuwabara | Fujitsu Limited | 1 |
| #4 | Ken Yoshioka | Hitachi | 1 |
| #4 | Yutaka Omoto | Hitachi | 1 |
| #4 | Hikaru Sakamoto | Furukawa Denchi Kabushiki Kaisha | 1 |