Top Inventors at Sofsera All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yasumichi Kogai | 7 |
| 2 | Karl Kazushige Kawabe | 6 |
| 3 | Daisuke Nomi | 3 |
| #4 | Nobuo Aoi | 2 |
| #5 | Hisashi Hattori | 1 |
| #6 | Jun Fujinami | 1 |
| #7 | Kunihiko Koike | 1 |
| #8 | Masami Nakagawa | 1 |
| #9 | Miwa Fujinami | 1 |
| #10 | Minoru Miyauchi | 1 |
| #11 | Shinichi Okabe | 1 |
| #12 | Takashi Iwamoto | 1 |
| #13 | Yasuto Umeda | 1 |
| #14 | Yohki Hieda | 1 |
| #15 | Yoshihiro Matsumoto | 1 |
| #16 | You UMEBAYASHI | 1 |
| #17 | Yukinori Kataoka | 1 |
| #18 | Akihiro Uchida | 1 |