Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masato Tamaoki | Toyota | 4 |
| 1 | Ryo Onishi | Ngk Insulators | 4 |
| 3 | Masanori Kito | Koito Manufacturing Co. | 2 |
| 3 | Hirokazu Banno | Brother Kogyo | 2 |
| 3 | Yuki Okumura | Brother Kogyo | 2 |
| #6 | Yoshiki Funahashi | Tokai Rubber Industries | 1 |
| #6 | Naoyuki Sugihara | Ngk Spark Plug Co. | 1 |
| #6 | Marino KISHI | Nichia | 1 |
| #6 | Takuya Amaike | Brother Kogyo | 1 |
| #6 | Takeshi Nawata | Toyota | 1 |
| #6 | Keisuke Manoh | Brother Kogyo | 1 |