Top Inventors at Nippon Denkai All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yasuhiro Endo | 6 |
| 2 | Kazuyoshi Aso | 3 |
| 3 | Masami Noguchi | 3 |
| #4 | Takeshi Yamagishi | 3 |
| #5 | Katsumi Kobayashi | 2 |
| #6 | Masahiro Mikamo | 2 |
| #7 | Toshio Kawasaki | 2 |
| #8 | Ayumi Endo | 1 |
| #9 | Haruki Yokono | 1 |
| #10 | Hiroki Hara | 1 |
| #11 | Hitoshi Yokono | 1 |
| #12 | Kazunao Shimizu | 1 |
| #13 | Kojiro Noda | 1 |
| #14 | Masashi Amakata | 1 |
| #15 | Nobuchika Yagihashi | 1 |
| #16 | Sayaka Kinoshita | 1 |
| #17 | Shota Moroe | 1 |
| #18 | Shigetada Motohashi | 1 |
| #19 | Takuya Iida | 1 |
| #20 | Tatsunori MATSUMOTO | 1 |
| #21 | Tsuyoshi Onuma | 1 |
| #22 | Yuushi Sato | 1 |
| #23 | Ryouichi Narushima | 1 |