Top Inventors at Showa Tansan Co. All Time
Showing 1–21 of 21 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Norimitsu Wakabayashi | 3 |
| 2 | Kiyoshi Sudo | 2 |
| 3 | Fujio Komatsu | 1 |
| 3 | Hideyuki Suzuki | 1 |
| 3 | Hiroshi Yamaguchi | 1 |
| 3 | Katsumi Fujima | 1 |
| 3 | Masatoshi Enomoto | 1 |
| 3 | Masami Kohama | 1 |
| 3 | Masakazu Ookubo | 1 |
| 3 | Mitsuya Kurachi | 1 |
| 3 | Noboru Sawada | 1 |
| 3 | Osamu Nakagome | 1 |
| 3 | Ryosuke Aika | 1 |
| 3 | Seijyuro Maiya | 1 |
| 3 | Toshifumi Hatanaka | 1 |
| 3 | Toshiharu Kamijo | 1 |
| 3 | Toshihiro Wada | 1 |
| 3 | Yasuhisa Kotani | 1 |
| 3 | Youichi Hayatsu | 1 |
| 3 | Yoshifumi Kawabata | 1 |
| 3 | Akinori Nakayama | 1 |