Top Inventors at Japat Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Genji Iwasaki | 1 |
| 2 | Hiroshi Yamamoto | 1 |
| 3 | Ichiro Mori | 1 |
| #4 | Jin Mizuguchi | 1 |
| #5 | Junichi Sakaki | 1 |
| #6 | Kenji Hayakawa | 1 |
| #7 | Kenichiro Kai | 1 |
| #8 | Lene D. Svensson | 1 |
| #9 | Masaki Ohwa | 1 |
| #10 | Seiji Homma | 1 |
| #11 | Shin-Ichiro Matsunaga | 1 |
| #12 | Takashi Deno | 1 |
| #13 | Tetsuya Inaoka | 1 |
| #14 | Thomas Fruh | 1 |
| #15 | Thomas Pitterna | 1 |
| #16 | Toshikage Asakura | 1 |
| #17 | Toshio Kokubo | 1 |
| #18 | Toshiki Murata | 1 |
| #19 | Toyomi Ohkuma-Soyejima | 1 |
| #20 | Wolfgang Wernet | 1 |
| #21 | Yasuno Iwasaki | 1 |
| #22 | Yoshiki Nishikawa | 1 |
| #23 | Yoko Yuumoto | 1 |