Top Inventors at Gac International All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kozo Kawaguchi | 7 |
| 2 | Fujio Miura | 6 |
| 3 | Masaaki Orikasa | 4 |
| #4 | Kikuo Nishi | 3 |
| #5 | Mikio Mottate | 3 |
| #6 | Charles J. Schultz | 2 |
| #7 | Norman Cetlin | 2 |
| #8 | Tao Zhang | 2 |
| #9 | Tsuyoshi Masumoto | 2 |
| #10 | Akihisa Inoue | 2 |
| #11 | Eiji Iida | 1 |
| #12 | John F. Bozman | 1 |
| #13 | Takeshi Watanabe | 1 |
| #14 | Watanabe Takeshi | 1 |
| #15 | Etsuo Nodai | 1 |