Top Inventors at Spp Technologies, Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shoichi Murakami | 6 |
| 2 | Masayasu Hatashita | 3 |
| 3 | Takashi Yamamoto | 3 |
| #4 | Toshihiro Hayami | 3 |
| #5 | Yasuyuki Hayashi | 3 |
| #6 | Yoshiyuki Nozawa | 3 |
| #7 | Hiroshi Taka | 2 |
| #8 | Masaya Yamawaki | 2 |
| #9 | Naoya Ikemoto | 2 |
| #10 | Norihiro Tsujioka | 2 |
| #11 | Takeshi Habe | 2 |
| #12 | Kenichi Tomisaka | 1 |
| #13 | Masahiko Tanaka | 1 |
| #14 | Ryosuke Fujii | 1 |
| #15 | Yutaka Tominaga | 1 |
| #16 | Akimitsu Oishi | 1 |