Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ayaka Kagami | Toyota | 5 |
| 2 | Masatomo Yamaguchi | Brother Kogyo | 4 |
| 3 | Hidekazu Ishii | Brother Kogyo | 2 |
| #4 | Koji Akagi | Brother Kogyo | 1 |
| #4 | Tomohiro Miwa | Toyoda Gosei Co. | 1 |
| #4 | Hisanaga Tajima | The Japan Steel Works | 1 |
| #4 | Tomomichi Mizoguchi | Denso | 1 |
| #4 | Hiroshi Nagaosa | Howa Machinery | 1 |
| #4 | Kimitoshi Sato | Mitsubishi Electric | 1 |
| #4 | Hironori Takano | Canon | 1 |
| #4 | Yukiko Takami | Brother Kogyo | 1 |
| #4 | Minoru Yamashita | Fujitsu Limited | 1 |