Top Inventors at Ngr All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tadashi Kitamura | 6 |
| 2 | Toshiaki Hasebe | 4 |
| 3 | Kazufumi Kubota | 3 |
| #4 | Masotoshi Tsuneoka | 2 |
| #5 | Akio Ishikawa | 2 |
| #6 | Eiji Sato | 1 |
| #7 | Hideaki Teshima | 1 |
| #8 | Kamal Neckoula | 1 |
| #9 | Kenichiro Kashiwazaki | 1 |
| #10 | Koji Kaneko | 1 |
| #11 | Kotaro MARUYAMA | 1 |
| #12 | Makoto Kato | 1 |
| #13 | Masatoshi Tsuneoka | 1 |
| #14 | Masahiro Yamamoto | 1 |
| #15 | Neeti Vohra | 1 |
| #16 | Shinichi Nakazawa | 1 |
| #17 | Shigeyuki Sato | 1 |
| #18 | Sumio Sasaki | 1 |
| #19 | Susumu Takashima | 1 |
| #20 | Yoshishige SATO | 1 |
| #21 | Yukihiro Tanaka | 1 |
| #22 | Yuichiro Yamazaki | 1 |
| #23 | Yuta Uraike | 1 |