Top Inventors at Nippon Iron Powder Co. All Time
Showing 1–17 of 17 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Toshio Honjo | 4 |
| 2 | Ikutaroh Nagatsuka | 2 |
| 2 | Kazuhiro Itoh | 2 |
| 2 | Kenji Uchida | 2 |
| 2 | Masayuki Takeda | 2 |
| 2 | Takayoshi Aoki | 2 |
| 2 | Yukio Seki | 2 |
| #8 | Hiroshi Endo | 1 |
| #8 | Hidekiyo Tachibana | 1 |
| #8 | Kazuo Terao | 1 |
| #8 | Masayoshi Nawa | 1 |
| #8 | Shinichiro Yasuda | 1 |
| #8 | Toshio Honjou | 1 |
| #8 | Yoshihiro Fukushima | 1 |
| #8 | Yuji Sato | 1 |
| #8 | Toshio Yokobari | 1 |
| #8 | Akihiko Noda | 1 |