Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shiro Yamada | Brother Kogyo | 4 |
| 2 | Toshiyuki Kondo | Toyota | 3 |
| 3 | Hajime Inada | Brother Kogyo | 2 |
| 3 | Shiro Sato | Nippon Sheet Glass Company, Limited | 2 |
| #5 | Toshihiro Sugiura | Masprodenkoh Kabushikikaisha | 1 |
| #5 | Atsushi Yokochi | Brother Kogyo | 1 |
| #5 | Yoshimitsu Inoue | Denso | 1 |
| #5 | Yo Tsurumi | Sumitomo Heavy Industries | 1 |
| #5 | Mayuko Umemura | Brother Kogyo | 1 |