Top Inventors at Nippon Felt Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Fumio Murakami | 2 |
| 2 | Tokuji Iwasaki | 2 |
| 3 | Eiichi Morita | 1 |
| #4 | Hiroyuki Okubo | 1 |
| #5 | Hiroshi Taguchi | 1 |
| #6 | Junichi Kaneko | 1 |
| #7 | Kouha Fujimoto | 1 |
| #8 | Masayuki Ito | 1 |
| #9 | Sadaaki Okazaki | 1 |
| #10 | Takayoshi Aoyagi | 1 |
| #11 | Takao Shimizu | 1 |
| #12 | Takeo Tanabe | 1 |
| #13 | Tetsuya Konno | 1 |
| #14 | Yasushi Suzuki | 1 |