Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hidehiro Oba | Toyota | 4 |
| 2 | Toshio Yamamoto | Asmo Co. | 3 |
| 3 | Tadashi Ichikawa | Toyota Central R&D Labs | 2 |
| 3 | Yoshiteru Omura | Toyota Central R&D Labs | 2 |
| 3 | Satoshi Yasuda | Canon | 2 |
| #6 | Kazunori Higuchi | Toyota Central R&D Labs | 1 |
| #6 | Yasutaka Nagai | Toyota | 1 |
| #6 | Hiroyuki Kameda | Ngk Spark Plug Co. | 1 |
| #6 | Yuji Nishibe | Toyota | 1 |
| #6 | Kiyoshi Yamazaki | Toyota Central R&D Labs | 1 |
| #6 | Takahiro Kozawa | Toyoda Gosei Co. | 1 |
| #6 | Satoshi Goto | Murata Manufacturing Co. | 1 |