Top Inventors at Hoxan All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yasuo Kuraoka | 15 |
| 2 | Nobuo Sakao | 9 |
| 3 | Ichiro Hide | 6 |
| #4 | Takashi Yokoyama | 4 |
| #5 | Junichi Umetsu | 3 |
| #6 | Yasuhiro Maeda | 3 |
| #7 | Yuji Tahara | 3 |
| #8 | Keiji Sawaya | 2 |
| #9 | Koji Fujioka | 2 |
| #10 | Shinichi Yagihashi | 2 |
| #11 | Toshihiko Tsuburaya | 2 |
| #12 | Yoichi Kasai, deceased | 2 |
| #13 | Yoshimi Nakanishi | 2 |
| #14 | Akira Kakita | 2 |
| #15 | Akio Kawamura | 2 |
| #16 | Hiroshi Kaneta | 1 |
| #17 | Kazutake Matsumoto | 1 |
| #18 | Katsuhiro Shida | 1 |
| #19 | Masashi Inomata | 1 |
| #20 | Masashi Shiba | 1 |
| #21 | Norihide Hosoda | 1 |
| #22 | Shizuo Kon | 1 |
| #23 | Shizuo Shinohara | 1 |
| #24 | Tadashi Iura | 1 |
| #25 | Takeyuki Matsuyama | 1 |
| #26 | Takeshi Matsuyama | 1 |
| #27 | Tsukasa Kaku | 1 |
| #28 | Yasuhiro Tsuchida | 1 |
| #29 | Atsushi Wakusawa | 1 |