Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Nakada | Nippon Gakki Seizo | 8 |
| 2 | Yoshio Taniguchi | Hitachi | 2 |
| 2 | Yasushi Kawakami | Brother Kogyo | 2 |
| #4 | Junichiro Shinozaki | Seiko Epson | 1 |
| #4 | Kuniharu Takeda | Sankyo Seiki Seisakusho | 1 |
| #4 | Junichiro Sinozaki | Sankyo Seiki Seisakusho | 1 |