Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirokazu Banno | Brother Kogyo | 5 |
| 2 | Tomoki Kawai | Ngk Spark Plug Co. | 3 |
| 3 | Yuki Okumura | Brother Kogyo | 1 |
| 3 | Masanori Kitou | Ngk Spark Plug Co. | 1 |
| 3 | Reiko Toyama | Brother Kogyo | 1 |
| 3 | Haruhiko Shigeta | Ngk Spark Plug Co. | 1 |
| 3 | Satoru Moriyama | Brother Kogyo | 1 |
| 3 | Youhei Nagano | Denso | 1 |
| 3 | Ryo Hirai | Tokai Rubber Industries | 1 |
| 3 | Kazuki Nakano | Brother Industries | 1 |