Top Inventors at Gurunavi All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsushi Yamada | 9 |
| 2 | Seiichiro Kubo | 4 |
| 3 | Hiroto Sumida | 2 |
| #4 | Kiyoshi NISHIZAWA | 2 |
| #5 | Koichiro Nakayama | 2 |
| #6 | Koji OBANA | 2 |
| #7 | Makito Chiba | 2 |
| #8 | Shoko Hokari | 2 |
| #9 | Batara Eto | 1 |
| #10 | Daisuke Komuro | 1 |
| #11 | Emi Tsubakiyama | 1 |
| #12 | Hiroki Ono | 1 |
| #13 | Jiro Hashimoto | 1 |
| #14 | Jun Tamura | 1 |
| #15 | Kazumu Sugawara | 1 |
| #16 | Kotaro Saito | 1 |
| #17 | Masuru Kurita | 1 |
| #18 | Munetoshi Tsuda | 1 |
| #19 | Risako Iwata | 1 |
| #20 | Rie Komori | 1 |
| #21 | Ryota Kimura | 1 |
| #22 | Ryo Suzuki | 1 |
| #23 | Shoki Aoyama | 1 |
| #24 | Shinji Iwata | 1 |
| #25 | Shinji KOKI | 1 |
| #26 | Takao Watanabe | 1 |
| #27 | Yoko Kawatsu | 1 |
| #28 | Yui Hamatani | 1 |
| #29 | Airi Kato | 1 |
| #30 | Asato Kubo | 1 |