Top Inventors at Sanwa Screen Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshihide Goto | 4 |
| 2 | Kaoru Goto | 2 |
| 3 | Kiyomi Matsuoka | 2 |
| #4 | Seiji Hayashi | 2 |
| #5 | Eiichiro Goto | 1 |
| #6 | Haruhito Ohtsuka | 1 |
| #7 | Kenji Sakuma | 1 |
| #8 | Kenshi Sakuma | 1 |
| #9 | Masanobu Hayashi | 1 |
| #10 | Tatsumi Takahashi | 1 |