Top Inventors at Hakusan All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuyuki Shiomi | 1 |
| 2 | Kazumasa Tsukada | 1 |
| 3 | Kazumasa Yasuda | 1 |
| #4 | Li CHEN | 1 |
| #5 | Masaaki Iwamoto | 1 |
| #6 | Mikio Koyano | 1 |
| #7 | Minoru Yoshida | 1 |
| #8 | Seiji Hocchi | 1 |
| #9 | Shigeo Hirose | 1 |
| #10 | Shigeyuki Tsurumi | 1 |
| #11 | Takeshi Sotome | 1 |
| #12 | Takeshi Toyoda | 1 |
| #13 | Toshiharu Minamikawa | 1 |
| #14 | Yoichi Suzuki | 1 |
| #15 | Akinari Matoba | 1 |