Top Inventors at Nippon Shaft Co. All Time
Showing 1–11 of 11 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Makoto Watari | 5 |
| 2 | Katsumi Shimohira | 4 |
| 3 | Masatake Kawaguchi | 2 |
| 3 | Shuichi Nagashima | 2 |
| #5 | Koji Yoshida | 1 |
| #5 | Michihiko Ayada | 1 |
| #5 | Tiejun Miao | 1 |
| #5 | Toshiaki Sato | 1 |
| #5 | Yuta Okutsu | 1 |
| #5 | Atsushi Yagita | 1 |
| #5 | Akira Katsuyama | 1 |