Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideshi Nishiyama | Brother Kogyo | 8 |
| 2 | Yukio Machida | Toshiba Lifestyle Products & Services | 4 |
| 3 | Shohei Nagai | Toyota | 3 |
| 3 | Yuji Hori | Ngk Insulators | 3 |
| #5 | Hisashi RYOTA | Sanyo Machine Works | 1 |
| #5 | Tsutomu Shibata | Ngk Spark Plug Co. | 1 |