Top Inventors at Nippon Leakless Industry Co. 1997
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masamichi Hoshi | 7 |
| 2 | Akira Tanaka | 6 |
| 3 | Hiroyuki Nakano | 1 |
| 3 | Hideaki Ushio | 1 |
| 3 | Kazuo Shibata | 1 |
| 3 | Ken Fujiwara | 1 |
| 3 | Naomichi Mitsuyama | 1 |
| 3 | Tsutomu Tomizawa | 1 |
| 3 | Yoshihiko Tatemichi | 1 |