Top Inventors at Soft 99 All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryutaro Hidaka | 4 |
| 2 | Junichi Nonaka | 2 |
| 3 | Jun Nonaka | 2 |
| #4 | Makoto Ishii | 2 |
| #5 | Shin-ichi Tanaka | 2 |
| #6 | Hiromitsu Adachi | 1 |
| #7 | Kazunori Hoshino | 1 |
| #8 | Masahiro Kato | 1 |
| #9 | Masahiro Sasagawa | 1 |
| #10 | Kimio Yabuno | 1 |
| #11 | Akinori Tanaka | 1 |