Top Inventors at Sijtechnology All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuhiro Murata | 6 |
| 2 | Hiroshi Yokoyama | 2 |
| 3 | Daisuke Itoh | 1 |
| #4 | Kazuyuki Masuda | 1 |
| #5 | Naoyuki Ueda | 1 |
| #6 | Noriaki Hata | 1 |
| #7 | Yorishige Matsuba | 1 |
| #8 | Yukiko Abe | 1 |
| #9 | Yuki Nakamura | 1 |
| #10 | Yuji Sone | 1 |
| #11 | Akihito Izumitani | 1 |