Top Inventors at Yamagata Casio Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Takashi Suzuki | 3 |
| 2 | Kazuhiro Isawa | 1 |
| 3 | Katuo Suzuki | 1 |
| #4 | Mahito Watanabe | 1 |
| #5 | Michishi Watanabe | 1 |
| #6 | Osamu Ito | 1 |
| #7 | Shinsuke Taira | 1 |
| #8 | Yoshinori Sato | 1 |
| #9 | Yoshiichi Tokairin | 1 |
| #10 | Kiyomi Inugai | 1 |
| #11 | Noboru Kanauchi | 1 |