Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsumi Kishino | Sophia School | 7 |
| 2 | Miyuki URANO | Casio Computer Co. | 4 |
| 3 | Shingo OKANO | Casio Computer Co. | 2 |
| #4 | Hideyoshi Yamauchi | Olympus | 1 |
| #4 | Tatsuhiko OKITA | Olympus | 1 |
| #4 | Harumi Niwano | Casio Computer Co. | 1 |
| #4 | Yuichi WATAYA | Olympus | 1 |