Top Inventors at Prospira All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yuki SATAKE | 8 |
| 2 | Akira Ueki | 8 |
| 3 | Hiroshi Kojima | 5 |
| #4 | Rei Mikoshiba | 5 |
| #5 | Tadashi Onishi | 5 |
| #6 | Kazutaka Otsu | 3 |
| #7 | Yasuyuki Nagashima | 3 |
| #8 | Masaki Hosoda | 2 |
| #9 | Masato Kobayashi | 2 |
| #10 | Mizuki Kataura | 2 |
| #11 | Takeshi Furukori | 2 |
| #12 | Fumiaki Arie | 1 |
| #13 | Kaoru Ootani | 1 |
| #14 | Kenichirou Iwasaki | 1 |
| #15 | Kei Yasui | 1 |
| #16 | Masaaki Ohashi | 1 |
| #17 | Mao YOSHIKAWA | 1 |
| #18 | Musashi Hashimoto | 1 |
| #19 | Naoki Maeda | 1 |
| #20 | Yoshinori Matsumoto | 1 |
| #21 | Yukiko Abe | 1 |
| #22 | Yuta Baba | 1 |
| #23 | Yuzo Hattori | 1 |