Top Inventors at Sakurai Graphic Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Fumio Matsuda | 2 |
| 2 | Hideo Kitagawa | 2 |
| 3 | Isao Chonan | 2 |
| #4 | Katsunori Furuta | 2 |
| #5 | Mineyuki Ito | 2 |
| #6 | Mitsuji Takai | 2 |
| #7 | Akira Sakai | 2 |
| #8 | Haruki Umemura | 1 |
| #9 | Hideo Nanbu | 1 |
| #10 | Katsumasa Tanaka | 1 |
| #11 | Masaharu Okuda | 1 |
| #12 | Nobuharu Hirata | 1 |
| #13 | Shoji Kinoshita | 1 |