Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuaki Kitamura | Ngk Spark Plug Co. | 2 |
| 2 | Kenji Miyabata | Ngk Spark Plug Co. | 1 |
| 2 | Yohei Matsumura | San Nopco | 1 |
| 2 | Hiroyuki Yokoyama | Tohoku University | 1 |
| 2 | Keiichiro Suriki | Murata Machinery | 1 |
| 2 | Shinji Onishi | Murata Machinery | 1 |