Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norihiko Asai | Brother Kogyo | 8 |
| 2 | Hitoshi Furuta | Fuji Oil Holdings | 3 |
| 2 | Yoshimitsu Taniguchi | Brother Kogyo | 3 |
| #4 | Takaaki Koizumi | Ngk Insulators | 2 |
| #5 | Eiji Kozawa | Furukawa Electric Co. | 1 |
| #5 | Yukie Kaku | Tyk | 1 |
| #5 | Norihito FUJIWARA | Jasco | 1 |
| #5 | Hitoshi Fujino | Brother Kogyo | 1 |
| #5 | Sadayasu Takayama | Tyk | 1 |
| #5 | Toshihiro Kumagai | Olympus | 1 |
| #5 | Yosuke Shinozaki | Ngk Spark Plug Co. | 1 |
| #5 | Atsunori Ito | Toyota | 1 |
| #5 | Shoma Tsumagari | Ngk Spark Plug Co. | 1 |
| #5 | Hidenori Itamoto | Jtekt | 1 |
| #5 | Yohsuke Okada | Toyota | 1 |